一个小bug

分离出一个小demo
整理一下项目文件
2026-05-04 23:10:25 +08:00 · 2022-12-13 19:48:34 +08:00 · 2022-11-30 19:07:40 +08:00 · 2022-10-28 22:45:39 +08:00 · 2022-06-22 12:12:33 +00:00 · 2022-05-29 16:02:25 +08:00
626 changed files with 5908 additions and 2938 deletions
--- a/.editorconfig
+++ b/.editorconfig
@@ -0,0 +1,135 @@
+# Rules in this file were initially inferred by Visual Studio IntelliCode from the F:\AIStudio.Wpf.Controls codebase based on best match to current usage at 2022/1/23
+# You can modify the rules from these initially generated values to suit your own policies
+# You can learn more about editorconfig here: https://docs.microsoft.com/en-us/visualstudio/ide/editorconfig-code-style-settings-reference
+[*.cs]
+
+
+#Core editorconfig formatting - indentation
+
+#use soft tabs (spaces) for indentation
+indent_style = space
+
+#Formatting - indentation options
+
+#indent switch case contents.
+csharp_indent_case_contents = true
+#csharp_indent_case_contents_when_block
+csharp_indent_case_contents_when_block = true
+#indent switch labels
+csharp_indent_switch_labels = true
+
+#Formatting - new line options
+
+#place catch statements on a new line
+csharp_new_line_before_catch = true
+#place else statements on a new line
+csharp_new_line_before_else = true
+#require finally statements to be on a new line after the closing brace
+csharp_new_line_before_finally = true
+#require members of object intializers to be on separate lines
+csharp_new_line_before_members_in_object_initializers = true
+#require braces to be on a new line for types, control_blocks, methods, properties, object_collection_array_initializers, and accessors (also known as "Allman" style)
+csharp_new_line_before_open_brace = types, control_blocks, methods, properties, object_collection_array_initializers, accessors
+
+#Formatting - organize using options
+
+#sort System.* using directives alphabetically, and place them before other usings
+dotnet_sort_system_directives_first = true
+
+#Formatting - spacing options
+
+#require NO space between a cast and the value
+csharp_space_after_cast = false
+#require a space before the colon for bases or interfaces in a type declaration
+csharp_space_after_colon_in_inheritance_clause = true
+#require a space after a keyword in a control flow statement such as a for loop
+csharp_space_after_keywords_in_control_flow_statements = true
+#require a space before the colon for bases or interfaces in a type declaration
+csharp_space_before_colon_in_inheritance_clause = true
+#remove space within empty argument list parentheses
+csharp_space_between_method_call_empty_parameter_list_parentheses = false
+#remove space between method call name and opening parenthesis
+csharp_space_between_method_call_name_and_opening_parenthesis = false
+#do not place space characters after the opening parenthesis and before the closing parenthesis of a method call
+csharp_space_between_method_call_parameter_list_parentheses = false
+#remove space within empty parameter list parentheses for a method declaration
+csharp_space_between_method_declaration_empty_parameter_list_parentheses = false
+#place a space character after the opening parenthesis and before the closing parenthesis of a method declaration parameter list.
+csharp_space_between_method_declaration_parameter_list_parentheses = false
+
+#Formatting - wrapping options
+
+#leave code block on separate lines
+csharp_preserve_single_line_blocks = false
+#leave statements and member declarations on the same line
+csharp_preserve_single_line_statements = true
+
+#Style - Code block preferences
+
+#prefer curly braces even for one line of code
+csharp_prefer_braces = true:suggestion
+
+#Style - expression bodied member options
+
+#prefer block bodies for accessors
+csharp_style_expression_bodied_accessors = false:suggestion
+#prefer block bodies for constructors
+csharp_style_expression_bodied_constructors = false:suggestion
+#prefer block bodies for methods
+csharp_style_expression_bodied_methods = false:suggestion
+#prefer block bodies for properties
+csharp_style_expression_bodied_properties = false:suggestion
+
+#Style - expression level options
+
+#prefer out variables to be declared inline in the argument list of a method call when possible
+csharp_style_inlined_variable_declaration = true:suggestion
+#prefer the language keyword for member access expressions, instead of the type name, for types that have a keyword to represent them
+dotnet_style_predefined_type_for_member_access = true:suggestion
+
+#Style - Expression-level  preferences
+
+#prefer default(T) over default
+csharp_prefer_simple_default_expression = false:suggestion
+#prefer objects to be initialized using object initializers when possible
+dotnet_style_object_initializer = true:suggestion
+
+#Style - implicit and explicit types
+
+#prefer explicit type over var in all cases, unless overridden by another code style rule
+csharp_style_var_elsewhere = false:suggestion
+#prefer explicit type over var to declare variables with built-in system types such as int
+csharp_style_var_for_built_in_types = false:suggestion
+#prefer explicit type over var when the type is already mentioned on the right-hand side of a declaration
+csharp_style_var_when_type_is_apparent = false:suggestion
+
+#Style - language keyword and framework type options
+
+#prefer the language keyword for local variables, method parameters, and class members, instead of the type name, for types that have a keyword to represent them
+dotnet_style_predefined_type_for_locals_parameters_members = true:suggestion
+
+#Style - modifier options
+
+#prefer accessibility modifiers to be declared except for public interface members. This will currently not differ from always and will act as future proofing for if C# adds default interface methods.
+dotnet_style_require_accessibility_modifiers = for_non_interface_members:suggestion
+
+#Style - Modifier preferences
+
+#when this rule is set to a list of modifiers, prefer the specified ordering.
+csharp_preferred_modifier_order = public,private,protected,internal,static,readonly,override,virtual,new,async:suggestion
+
+#Style - Pattern matching
+
+#prefer is expression with type casts instead of pattern matching
+csharp_style_pattern_matching_over_as_with_null_check = false:suggestion
+
+#Style - qualification options
+
+#prefer events to be prefaced with this. in C# or Me. in Visual Basic
+dotnet_style_qualification_for_event = true:suggestion
+#prefer fields not to be prefaced with this. or Me. in Visual Basic
+dotnet_style_qualification_for_field = false:suggestion
+#prefer methods not to be prefaced with this. or Me. in Visual Basic
+dotnet_style_qualification_for_method = false:suggestion
+#prefer properties not to be prefaced with this. or Me. in Visual Basic
+dotnet_style_qualification_for_property = false:suggestion
--- a/AIStudio.Wpf.ADiagram/Controls/CancelRoutedEventArgs.cs
+++ b/AIStudio.Wpf.ADiagram/Controls/CancelRoutedEventArgs.cs
@@ -1,18 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows;
-
-namespace AIStudio.Wpf.ADiagram.Controls
-{
-    public class CancelRoutedEventArgs : RoutedEventArgs
-    {
-        public CancelRoutedEventArgs(RoutedEvent routedEvent, object source) : base(routedEvent, source)
-        {
-        }
-
-        public bool Cancel { get; set; }
-    }
-}
--- a/AIStudio.Wpf.ADiagram/Controls/ContextMenuToggleButton.cs
+++ b/AIStudio.Wpf.ADiagram/Controls/ContextMenuToggleButton.cs
@@ -1,35 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows.Controls;
-using System.Windows.Controls.Primitives;
-
-namespace AIStudio.Wpf.ADiagram.Controls
-{
-    /// <summary>
-    ///     带上下文菜单的切换按钮
-    /// </summary>
-    public class ContextMenuToggleButton : ToggleButton
-    {
-        public ContextMenu Menu { get; set; }
-
-        protected override void OnClick()
-        {
-            base.OnClick();
-            if (Menu != null)
-            {
-                if (IsChecked == true)
-                {
-                    Menu.PlacementTarget = this;
-                    Menu.IsOpen = true;
-                }
-                else
-                {
-                    Menu.IsOpen = false;
-                }
-            }
-        }
-    }
-}
--- a/AIStudio.Wpf.ADiagram/Controls/ScrollViewer.xaml
+++ b/AIStudio.Wpf.ADiagram/Controls/ScrollViewer.xaml
@@ -1,58 +0,0 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
-                    xmlns:sys="clr-namespace:System;assembly=System.Runtime"
-                    xmlns:controls="clr-namespace:AIStudio.Wpf.ADiagram.Controls">
-    <ResourceDictionary.MergedDictionaries>
-        <ResourceDictionary Source="pack://application:,,,/Util.Controls.Handy;component/Style/Themes/ScrollViewer.xaml"/>
-    </ResourceDictionary.MergedDictionaries>
-
-    <ControlTemplate x:Key="ScrollViewerBaseControlTemplate" TargetType="controls:ScrollViewer">
-        <ControlTemplate.Resources>
-            <Storyboard x:Key="Storyboard1">
-                <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="Opacity" Storyboard.TargetName="PART_VerticalScrollBar">
-                    <EasingDoubleKeyFrame KeyTime="0:0:.1" Value=".8"/>
-                </DoubleAnimationUsingKeyFrames>
-                <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="Opacity" Storyboard.TargetName="PART_HorizontalScrollBar">
-                    <EasingDoubleKeyFrame KeyTime="0:0:.1" Value=".8"/>
-                </DoubleAnimationUsingKeyFrames>
-            </Storyboard>
-            <Storyboard x:Key="Storyboard2">
-                <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="Opacity" Storyboard.TargetName="PART_VerticalScrollBar">
-                    <EasingDoubleKeyFrame KeyTime="0:0:.2" Value="0"/>
-                </DoubleAnimationUsingKeyFrames>
-                <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="Opacity" Storyboard.TargetName="PART_HorizontalScrollBar">
-                    <EasingDoubleKeyFrame KeyTime="0:0:.2" Value="0"/>
-                </DoubleAnimationUsingKeyFrames>
-            </Storyboard>
-        </ControlTemplate.Resources>
-        <Grid x:Name="Grid" Background="{TemplateBinding Background}">
-            <Grid.ColumnDefinitions>
-                <ColumnDefinition Width="*"/>
-                <ColumnDefinition Width="Auto"/>
-            </Grid.ColumnDefinitions>
-            <Grid.RowDefinitions>
-                <RowDefinition Height="*"/>
-                <RowDefinition Height="Auto"/>
-            </Grid.RowDefinitions>
-            <ScrollContentPresenter x:Name="PART_ScrollContentPresenter" Grid.RowSpan="2" Grid.ColumnSpan="2" CanContentScroll="{TemplateBinding CanContentScroll}" CanHorizontallyScroll="False" CanVerticallyScroll="False" ContentTemplate="{TemplateBinding ContentTemplate}" Content="{TemplateBinding Content}" Grid.Column="0" Margin="{TemplateBinding Padding}" Grid.Row="0"/>
-            <ScrollBar x:Name="PART_VerticalScrollBar" Opacity="0" Style="{StaticResource ScrollBarBaseStyle}" AutomationProperties.AutomationId="VerticalScrollBar" Cursor="Arrow" Grid.Column="1" Maximum="{TemplateBinding ScrollableHeight}" Minimum="0" Grid.Row="0" Visibility="{TemplateBinding ComputedVerticalScrollBarVisibility}" Value="{Binding VerticalOffset, Mode=OneWay, RelativeSource={RelativeSource TemplatedParent}}" ViewportSize="{TemplateBinding ViewportHeight}"/>
-            <ScrollBar x:Name="PART_HorizontalScrollBar" Opacity="0" Style="{StaticResource ScrollBarBaseStyle}" AutomationProperties.AutomationId="HorizontalScrollBar" Cursor="Arrow" Grid.Column="0" Maximum="{TemplateBinding ScrollableWidth}" Minimum="0" Orientation="Horizontal" Grid.Row="1" Visibility="{TemplateBinding ComputedHorizontalScrollBarVisibility}" Value="{Binding HorizontalOffset, Mode=OneWay, RelativeSource={RelativeSource TemplatedParent}}" ViewportSize="{TemplateBinding ViewportWidth}"/>
-        </Grid>
-        <ControlTemplate.Triggers>
-            <DataTrigger Binding="{Binding IsMouseOver,RelativeSource={RelativeSource Self}}" Value="True">
-                <DataTrigger.EnterActions>
-                    <BeginStoryboard Storyboard="{StaticResource Storyboard1}"/>
-                </DataTrigger.EnterActions>
-                <DataTrigger.ExitActions>
-                    <BeginStoryboard Storyboard="{StaticResource Storyboard2}"/>
-                </DataTrigger.ExitActions>
-            </DataTrigger>
-        </ControlTemplate.Triggers>
-    </ControlTemplate>
-
-    <Style x:Key="ScrollViewerBaseStyle" TargetType="controls:ScrollViewer">
-        <Setter Property="VerticalScrollBarVisibility" Value="Auto"/>
-        <Setter Property="Focusable" Value="False"/>
-        <Setter Property="Template" Value="{StaticResource ScrollViewerBaseControlTemplate}"/>
-    </Style>  
-</ResourceDictionary>
--- a/AIStudio.Wpf.ADiagram/Controls/ScrollViewer.xaml.cs
+++ b/AIStudio.Wpf.ADiagram/Controls/ScrollViewer.xaml.cs
@@ -1,237 +0,0 @@
-using System;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Animation;
-
-namespace AIStudio.Wpf.ADiagram.Controls
-{
-    public class ScrollViewer : System.Windows.Controls.ScrollViewer
-    {
-        private double _totalVerticalOffset;
-
-        private double _totalHorizontalOffset;
-
-        private bool _isRunning;
-
-        /// <summary>
-        ///     滚动方向
-        /// </summary>
-        public static readonly DependencyProperty OrientationProperty = DependencyProperty.Register(
-            "Orientation", typeof(Orientation), typeof(ScrollViewer), new PropertyMetadata(Orientation.Vertical));
-
-        /// <summary>
-        ///     滚动方向
-        /// </summary>
-        public Orientation Orientation
-        {
-            get => (Orientation)GetValue(OrientationProperty);
-            set => SetValue(OrientationProperty, value);
-        }
-
-        /// <summary>
-        ///     是否响应鼠标滚轮操作
-        /// </summary>
-        public static readonly DependencyProperty CanMouseWheelProperty = DependencyProperty.Register(
-            "CanMouseWheel", typeof(bool), typeof(ScrollViewer), new PropertyMetadata(true));
-
-        /// <summary>
-        ///     是否响应鼠标滚轮操作
-        /// </summary>
-        public bool CanMouseWheel
-        {
-            get => (bool)GetValue(CanMouseWheelProperty);
-            set => SetValue(CanMouseWheelProperty, value);
-        }
-
-        protected override void OnMouseWheel(MouseWheelEventArgs e)
-        {
-            if (!CanMouseWheel) return;
-
-            if (!IsInertiaEnabled)
-            {
-                if (Orientation == Orientation.Vertical)
-                {
-                    base.OnMouseWheel(e);
-                }
-                else
-                {
-                    _totalHorizontalOffset = HorizontalOffset;
-                    CurrentHorizontalOffset = HorizontalOffset;
-                    _totalHorizontalOffset = Math.Min(Math.Max(0, _totalHorizontalOffset - e.Delta), ScrollableWidth);
-                    CurrentHorizontalOffset = _totalHorizontalOffset;
-                }
-                return;
-            }
-            e.Handled = true;
-
-            if (Orientation == Orientation.Vertical)
-            {
-                if (!_isRunning)
-                {
-                    _totalVerticalOffset = VerticalOffset;
-                    CurrentVerticalOffset = VerticalOffset;
-                }
-                _totalVerticalOffset = Math.Min(Math.Max(0, _totalVerticalOffset - e.Delta), ScrollableHeight);
-                ScrollToVerticalOffsetInternal(_totalVerticalOffset);
-            }
-            else
-            {
-                if (!_isRunning)
-                {
-                    _totalHorizontalOffset = HorizontalOffset;
-                    CurrentHorizontalOffset = HorizontalOffset;
-                }
-                _totalHorizontalOffset = Math.Min(Math.Max(0, _totalHorizontalOffset - e.Delta), ScrollableWidth);
-                ScrollToHorizontalOffsetInternal(_totalHorizontalOffset);
-            }
-        }
-
-        internal void ScrollToTopInternal(double milliseconds = 500)
-        {
-            if (!_isRunning)
-            {
-                _totalVerticalOffset = VerticalOffset;
-                CurrentVerticalOffset = VerticalOffset;
-            }
-            ScrollToVerticalOffsetInternal(0, milliseconds);
-        }
-
-        internal void ScrollToVerticalOffsetInternal(double offset, double milliseconds = 500)
-        {
-            var animation = AnimationHelper.CreateAnimation(offset, milliseconds);
-            animation.EasingFunction = new CubicEase
-            {
-                EasingMode = EasingMode.EaseOut
-            };
-            animation.FillBehavior = FillBehavior.Stop;
-            animation.Completed += (s, e1) =>
-            {
-                CurrentVerticalOffset = offset;
-                _isRunning = false;
-            };
-            _isRunning = true;
-
-            BeginAnimation(CurrentVerticalOffsetProperty, animation, HandoffBehavior.Compose);
-        }
-
-        internal void ScrollToHorizontalOffsetInternal(double offset, double milliseconds = 500)
-        {
-            var animation = AnimationHelper.CreateAnimation(offset, milliseconds);
-            animation.EasingFunction = new CubicEase
-            {
-                EasingMode = EasingMode.EaseOut
-            };
-            animation.FillBehavior = FillBehavior.Stop;
-            animation.Completed += (s, e1) =>
-            {
-                CurrentHorizontalOffset = offset;
-                _isRunning = false;
-            };
-            _isRunning = true;
-
-            BeginAnimation(CurrentHorizontalOffsetProperty, animation, HandoffBehavior.Compose);
-        }
-
-        protected override HitTestResult HitTestCore(PointHitTestParameters hitTestParameters) =>
-            IsPenetrating ? null : base.HitTestCore(hitTestParameters);
-
-        /// <summary>
-        ///     是否支持惯性
-        /// </summary>
-        public static readonly DependencyProperty IsInertiaEnabledProperty = DependencyProperty.RegisterAttached(
-            "IsInertiaEnabled", typeof(bool), typeof(ScrollViewer), new PropertyMetadata(false));
-
-        public static void SetIsInertiaEnabled(DependencyObject element, bool value)
-        {
-            element.SetValue(IsInertiaEnabledProperty, value);
-        }
-
-        public static bool GetIsInertiaEnabled(DependencyObject element)
-        {
-            return (bool)element.GetValue(IsInertiaEnabledProperty);
-        }
-
-        /// <summary>
-        ///     是否支持惯性
-        /// </summary>
-        public bool IsInertiaEnabled
-        {
-            get => (bool)GetValue(IsInertiaEnabledProperty);
-            set => SetValue(IsInertiaEnabledProperty, value);
-        }
-
-        /// <summary>
-        ///     控件是否可以穿透点击
-        /// </summary>
-        public static readonly DependencyProperty IsPenetratingProperty = DependencyProperty.RegisterAttached(
-            "IsPenetrating", typeof(bool), typeof(ScrollViewer), new PropertyMetadata(false));
-
-        /// <summary>
-        ///     控件是否可以穿透点击
-        /// </summary>
-        public bool IsPenetrating
-        {
-            get => (bool)GetValue(IsPenetratingProperty);
-            set => SetValue(IsPenetratingProperty, value);
-        }
-
-        public static void SetIsPenetrating(DependencyObject element, bool value)
-        {
-            element.SetValue(IsPenetratingProperty, value);
-        }
-
-        public static bool GetIsPenetrating(DependencyObject element)
-        {
-            return (bool)element.GetValue(IsPenetratingProperty);
-        }
-
-        /// <summary>
-        ///     当前垂直滚动偏移
-        /// </summary>
-        internal static readonly DependencyProperty CurrentVerticalOffsetProperty = DependencyProperty.Register(
-            "CurrentVerticalOffset", typeof(double), typeof(ScrollViewer), new PropertyMetadata(0d, OnCurrentVerticalOffsetChanged));
-
-        private static void OnCurrentVerticalOffsetChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
-        {
-            if (d is ScrollViewer ctl && e.NewValue is double v)
-            {
-                ctl.ScrollToVerticalOffset(v);
-            }
-        }
-
-        /// <summary>
-        ///     当前垂直滚动偏移
-        /// </summary>
-        internal double CurrentVerticalOffset
-        {
-            // ReSharper disable once UnusedMember.Local
-            get => (double)GetValue(CurrentVerticalOffsetProperty);
-            set => SetValue(CurrentVerticalOffsetProperty, value);
-        }
-
-        /// <summary>
-        ///     当前水平滚动偏移
-        /// </summary>
-        internal static readonly DependencyProperty CurrentHorizontalOffsetProperty = DependencyProperty.Register(
-            "CurrentHorizontalOffset", typeof(double), typeof(ScrollViewer), new PropertyMetadata(0d, OnCurrentHorizontalOffsetChanged));
-
-        private static void OnCurrentHorizontalOffsetChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
-        {
-            if (d is ScrollViewer ctl && e.NewValue is double v)
-            {
-                ctl.ScrollToHorizontalOffset(v);
-            }
-        }
-
-        /// <summary>
-        ///     当前水平滚动偏移
-        /// </summary>
-        internal double CurrentHorizontalOffset
-        {
-            get => (double)GetValue(CurrentHorizontalOffsetProperty);
-            set => SetValue(CurrentHorizontalOffsetProperty, value);
-        }
-    }
-}
--- a/AIStudio.Wpf.ADiagram/Controls/TabControl.xaml
+++ b/AIStudio.Wpf.ADiagram/Controls/TabControl.xaml
@@ -1,181 +0,0 @@
-<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-                    xmlns:controls="clr-namespace:AIStudio.Wpf.ADiagram.Controls"
-                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:system="clr-namespace:System;assembly=System.Runtime"
-                    xmlns:interactivity="clr-namespace:Util.Controls.Handy.Interactivity">
-
-    <ResourceDictionary.MergedDictionaries>
-        <ResourceDictionary Source="pack://application:,,,/Util.Controls.Handy;component/Style/Basic/Paths.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/Util.Controls.Handy;component/Style/Basic/Converters.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/Util.Controls.Handy;component/Style/Themes/Button.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/Util.Controls.Handy;component/Style/Themes/RepeatButton.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/Util.Controls.Handy;component/Style/Themes/ToggleButton.xaml"/>
-    </ResourceDictionary.MergedDictionaries>
-
-    <ContextMenu x:Key="TabItemMenu" x:Shared="False">
-        <MenuItem Command="interactivity:ControlCommands.Close" Header="Close"/>
-        <MenuItem Command="interactivity:ControlCommands.CloseAll" Header="CloseAll"/>
-        <MenuItem Command="interactivity:ControlCommands.CloseOther" Header="CloseOther"/>
-    </ContextMenu>
-
-    <Style TargetType="controls:TabItem">
-        <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
-        <Setter Property="Foreground" Value="{DynamicResource MahApps.Brushes.Text}"/>
-        <Setter Property="Background" Value="{DynamicResource MahApps.Brushes.ThemeBackground}"/>
-        <Setter Property="BorderThickness" Value="1,0,1,1"/>
-        <Setter Property="BorderBrush" Value="{DynamicResource MahApps.Brushes.Control.Border}"/>
-        <Setter Property="Margin" Value="0"/>
-        <Setter Property="Padding" Value="10,0,0,0"/>
-        <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
-        <Setter Property="VerticalContentAlignment" Value="Stretch"/>
-        <Setter Property="Menu" Value="{StaticResource TabItemMenu}"/>
-        <Setter Property="controls:IconElement.Width" Value="16"/>
-        <Setter Property="controls:IconElement.Height" Value="16"/>
-        <Setter Property="HeaderTemplate">
-            <Setter.Value>
-                <DataTemplate>
-                    <TextBlock Background="Transparent" Text="{Binding Header,RelativeSource={RelativeSource AncestorType=controls:TabItem}}"/>
-                </DataTemplate>
-            </Setter.Value>
-        </Setter>
-        <Setter Property="Template">
-            <Setter.Value>
-                <ControlTemplate TargetType="controls:TabItem">
-                    <Grid x:Name="templateRoot" SnapsToDevicePixels="true" ContextMenu="{TemplateBinding Menu}">
-                        <Grid.ColumnDefinitions>
-                            <ColumnDefinition Width="Auto"/>
-                            <ColumnDefinition/>
-                            <ColumnDefinition Width="Auto"/>
-                        </Grid.ColumnDefinitions>
-                        <Border Grid.ColumnSpan="3" BorderThickness="{TemplateBinding BorderThickness}" x:Name="mainBorder" BorderBrush="{TemplateBinding BorderBrush}" Background="{TemplateBinding Background}" Margin="0">
-                            <Border Margin="0,0,0,-1" x:Name="innerBorder" Background="{DynamicResource MahApps.Brushes.Gray8}" Visibility="Collapsed"/>
-                        </Border>
-                        <Path x:Name="PathMain" Margin="10,0,0,0" Grid.Column="0" Width="{TemplateBinding controls:IconElement.Width}" Height="{TemplateBinding controls:IconElement.Height}" Fill="{TemplateBinding Foreground}" SnapsToDevicePixels="True" Stretch="Uniform" Data="{TemplateBinding controls:IconElement.Geometry}"/>
-                        <ContentPresenter Grid.Column="1" x:Name="contentPresenter" ContentSource="Header" Focusable="False" HorizontalAlignment="Stretch" Margin="{TemplateBinding Padding}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="Center"/>
-                        <Border Name="BorderMask" Grid.Column="1" HorizontalAlignment="Right" Width="20" Background="{TemplateBinding Background}">
-                            <Border.OpacityMask>
-                                <LinearGradientBrush EndPoint="1,0" StartPoint="0,0">
-                                    <GradientStop Color="White" Offset="1"/>
-                                    <GradientStop Offset="0"/>
-                                </LinearGradientBrush>
-                            </Border.OpacityMask>
-                        </Border>
-                        <Button Grid.Column="2" Focusable="False" Command="interactivity:ControlCommands.Close" Visibility="{TemplateBinding ShowCloseButton,Converter={StaticResource Boolean2VisibilityConverter}}" Background="Transparent" Style="{StaticResource ButtonCustom}" Width="28">
-                            <Path Fill="{DynamicResource MahApps.Brushes.Text}" Width="8" Height="8" Style="{StaticResource ClosePathStyle}"/>
-                        </Button>
-                    </Grid>
-                    <ControlTemplate.Triggers>
-                        <Trigger Property="IsSelected" Value="true">
-                            <Setter Property="Panel.ZIndex" Value="1"/>
-                            <Setter Property="Visibility" TargetName="innerBorder" Value="Visible"/>
-                            <Setter Property="Background" TargetName="BorderMask" Value="{DynamicResource MahApps.Brushes.Gray8}"/>
-                        </Trigger>
-                        <Trigger Property="controls:IconElement.Geometry" Value="{x:Null}">
-                            <Setter Property="Visibility" Value="Collapsed" TargetName="PathMain"/>
-                        </Trigger>
-                    </ControlTemplate.Triggers>
-                </ControlTemplate>
-            </Setter.Value>
-        </Setter>
-    </Style>
-
-    <ControlTemplate x:Key="TabControlPlusTemplate" TargetType="controls:TabControl">
-        <Border BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
-            <Grid x:Name="templateRoot" ClipToBounds="true" SnapsToDevicePixels="true" KeyboardNavigation.TabNavigation="Local">
-                <Grid.ColumnDefinitions>
-                    <ColumnDefinition x:Name="ColumnDefinition0"/>
-                    <ColumnDefinition x:Name="ColumnDefinition1" Width="0"/>
-                </Grid.ColumnDefinitions>
-                <Grid.RowDefinitions>
-                    <RowDefinition Height="Auto"/>
-                    <RowDefinition Height="*"/>
-                </Grid.RowDefinitions>
-                <Border Background="{TemplateBinding Background}" BorderThickness="0,0,0,1" BorderBrush="{DynamicResource MahApps.Brushes.Control.Border}">
-                    <controls:TabPanel MinHeight="{TemplateBinding TabItemHeight}" TabItemHeight="{TemplateBinding TabItemHeight}" TabItemWidth="{TemplateBinding TabItemWidth}" IsTabFillEnabled="{TemplateBinding IsTabFillEnabled}" Margin="0,0,-1,-1" x:Name="PART_HeaderPanel" HorizontalAlignment="Left" Background="{DynamicResource SecondaryTextBrush}" IsItemsHost="true" KeyboardNavigation.TabIndex="1" Panel.ZIndex="1">
-                        <interactivity:Interaction.Behaviors>
-                            <interactivity:FluidMoveBehavior AppliesTo="Children" Duration="{Binding FluidMoveDuration,ElementName=PART_HeaderPanel}">
-                                <interactivity:FluidMoveBehavior.EaseX>
-                                    <CubicEase EasingMode="EaseOut"/>
-                                </interactivity:FluidMoveBehavior.EaseX>
-                            </interactivity:FluidMoveBehavior>
-                        </interactivity:Interaction.Behaviors>
-                    </controls:TabPanel>
-                </Border>
-                <Border x:Name="contentPanel" Background="{DynamicResource MahApps.Brushes.ThemeBackground}" Grid.Column="0" KeyboardNavigation.DirectionalNavigation="Contained" Grid.Row="1" KeyboardNavigation.TabIndex="2" KeyboardNavigation.TabNavigation="Local">
-                    <ContentPresenter x:Name="PART_SelectedContentHost" ContentSource="SelectedContent" Margin="{TemplateBinding Padding}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
-                </Border>
-                <Border Visibility="{Binding Visibility,ElementName=PART_OverflowButton}" Margin="0,-1,0,0" Grid.Row="0" Grid.Column="0" BorderThickness="1,0,0,1" BorderBrush="{DynamicResource MahApps.Brushes.Control.Border}" Background="{DynamicResource MahApps.Brushes.Gray8}" HorizontalAlignment="Right">
-                    <controls:ContextMenuToggleButton x:Name="PART_OverflowButton" Visibility="Collapsed" Style="{StaticResource ToggleButtonIconTransparent}" controls:IconSwitchElement.Geometry="{StaticResource DownGeometry}" controls:IconSwitchElement.GeometrySelected="{StaticResource UpGeometry}"/>
-                </Border>
-            </Grid>
-        </Border>
-    </ControlTemplate>
-
-    <ControlTemplate x:Key="TabControlPlusScrollableTemplate" TargetType="controls:TabControl">
-        <Border BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
-            <Grid x:Name="templateRoot" ClipToBounds="true" SnapsToDevicePixels="true" KeyboardNavigation.TabNavigation="Local">
-                <Grid.ColumnDefinitions>
-                    <ColumnDefinition Width="Auto"/>
-                    <ColumnDefinition/>
-                    <ColumnDefinition Width="Auto"/>
-                </Grid.ColumnDefinitions>
-                <Grid.RowDefinitions>
-                    <RowDefinition Height="Auto"/>
-                    <RowDefinition Height="*"/>
-                </Grid.RowDefinitions>
-                <Border Visibility="{TemplateBinding ShowScrollButton,Converter={StaticResource Boolean2VisibilityConverter}}" Margin="0,-1,0,0" Grid.Row="0" Grid.Column="0" BorderThickness="0,0,1,1" BorderBrush="{DynamicResource MahApps.Brushes.Control.Border}" Background="{DynamicResource MahApps.Brushes.Gray8}" HorizontalAlignment="Left" Panel.ZIndex="2">
-                    <Border.CacheMode>
-                        <BitmapCache SnapsToDevicePixels="True"/>
-                    </Border.CacheMode>
-                    <RepeatButton Focusable="False" Style="{StaticResource RepeatButtonIcon}" Padding="8" controls:IconElement.Geometry="{StaticResource LeftGeometry}" Foreground="{DynamicResource MahApps.Brushes.Text}" Background="{DynamicResource MahApps.Brushes.ThemeBackground}" x:Name="PART_ScrollButtonLeft"/>
-                </Border>
-                <controls:ScrollViewer HorizontalScrollBarVisibility="Hidden" CanMouseWheel="True" Orientation="Horizontal" IsInertiaEnabled="True" Grid.Row="0" Grid.Column="1" IsDeferredScrollingEnabled="True" x:Name="PART_OverflowScrollviewer">
-                    <Border Background="{TemplateBinding Background}" BorderThickness="0,0,0,1" BorderBrush="{DynamicResource MahApps.Brushes.Control.Border}" Name="PART_HeaderBorder">
-                        <controls:TabPanel MinHeight="{TemplateBinding TabItemHeight}" TabItemHeight="{TemplateBinding TabItemHeight}" TabItemWidth="{TemplateBinding TabItemWidth}" IsTabFillEnabled="{TemplateBinding IsTabFillEnabled}" Margin="0,0,-1,-1" x:Name="PART_HeaderPanel" HorizontalAlignment="Left" Background="{DynamicResource SecondaryTextBrush}" IsItemsHost="true" KeyboardNavigation.TabIndex="1" Panel.ZIndex="1">
-                            <interactivity:Interaction.Behaviors>
-                                <interactivity:FluidMoveBehavior AppliesTo="Children" Duration="{Binding FluidMoveDuration,ElementName=PART_HeaderPanel}">
-                                    <interactivity:FluidMoveBehavior.EaseX>
-                                        <CubicEase EasingMode="EaseOut"/>
-                                    </interactivity:FluidMoveBehavior.EaseX>
-                                </interactivity:FluidMoveBehavior>
-                            </interactivity:Interaction.Behaviors>
-                        </controls:TabPanel>
-                    </Border>
-                </controls:ScrollViewer>
-                <Border Margin="0,-1,0,0" Grid.Row="0" Grid.Column="2" BorderThickness="1,0,0,1" BorderBrush="{DynamicResource MahApps.Brushes.Control.Border}" Background="{DynamicResource MahApps.Brushes.Gray8}" HorizontalAlignment="Right">
-                    <Border.CacheMode>
-                        <BitmapCache SnapsToDevicePixels="True"/>
-                    </Border.CacheMode>
-                    <StackPanel Orientation="Horizontal">
-                        <RepeatButton Focusable="False" Visibility="{TemplateBinding ShowScrollButton,Converter={StaticResource Boolean2VisibilityConverter}}" Style="{StaticResource RepeatButtonIcon}" BorderBrush="{DynamicResource MahApps.Brushes.Control.Border}" Padding="8" controls:IconElement.Geometry="{StaticResource RightGeometry}" Foreground="{DynamicResource MahApps.Brushes.Text}" Background="{DynamicResource MahApps.Brushes.ThemeBackground}" x:Name="PART_ScrollButtonRight"/>
-                        <Border Visibility="{Binding Visibility,ElementName=PART_OverflowButton}" Width="1" Background="{DynamicResource MahApps.Brushes.Control.Border}"/>
-                        <controls:ContextMenuToggleButton x:Name="PART_OverflowButton" Visibility="Collapsed" Style="{StaticResource ToggleButtonIconTransparent}" controls:IconSwitchElement.Geometry="{StaticResource DownGeometry}" controls:IconSwitchElement.GeometrySelected="{StaticResource UpGeometry}"/>
-                    </StackPanel>
-                </Border>
-                <Border x:Name="contentPanel" Background="{DynamicResource MahApps.Brushes.ThemeBackground}" KeyboardNavigation.DirectionalNavigation="Contained" Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="3" KeyboardNavigation.TabIndex="2" KeyboardNavigation.TabNavigation="Local">
-                    <ContentPresenter x:Name="PART_SelectedContentHost" ContentSource="SelectedContent" Margin="{TemplateBinding Padding}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
-                </Border>
-            </Grid>
-        </Border>
-    </ControlTemplate>
-
-    <Style TargetType="controls:TabControl">
-        <Setter Property="Padding" Value="0"/>
-        <Setter Property="Background" Value="{DynamicResource MahApps.Brushes.Gray8}"/>
-        <Setter Property="BorderBrush" Value="{DynamicResource MahApps.Brushes.Control.Border}"/>
-        <Setter Property="HorizontalContentAlignment" Value="Center"/>
-        <Setter Property="VerticalContentAlignment" Value="Center"/>
-        <Setter Property="BorderThickness" Value="1"/>
-        <Setter Property="Template" Value="{StaticResource TabControlPlusTemplate}"/>
-        <Style.Triggers>
-            <MultiTrigger>
-                <MultiTrigger.Conditions>
-                    <Condition Property="IsScrollable" Value="True"/>
-                    <Condition Property="IsTabFillEnabled" Value="False"/>
-                </MultiTrigger.Conditions>
-                <Setter Property="Template" Value="{StaticResource TabControlPlusScrollableTemplate}"/>
-            </MultiTrigger>
-        </Style.Triggers>
-    </Style>
-
-</ResourceDictionary>
--- a/AIStudio.Wpf.ADiagram/Controls/TabControl.xaml.cs
+++ b/AIStudio.Wpf.ADiagram/Controls/TabControl.xaml.cs
@@ -1,443 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Specialized;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Controls.Primitives;
-using System.Windows.Input;
-
-namespace AIStudio.Wpf.ADiagram.Controls
-{
-    [TemplatePart(Name = OverflowButtonKey, Type = typeof(ContextMenuToggleButton))]
-    [TemplatePart(Name = HeaderPanelKey, Type = typeof(TabPanel))]
-    [TemplatePart(Name = OverflowScrollviewer, Type = typeof(ScrollViewer))]
-    [TemplatePart(Name = ScrollButtonLeft, Type = typeof(ButtonBase))]
-    [TemplatePart(Name = ScrollButtonRight, Type = typeof(ButtonBase))]
-    [TemplatePart(Name = HeaderBorder, Type = typeof(System.Windows.Controls.Border))]
-    public class TabControl : System.Windows.Controls.TabControl
-    {
-        private const string OverflowButtonKey = "PART_OverflowButton";
-
-        private const string HeaderPanelKey = "PART_HeaderPanel";
-
-        private const string OverflowScrollviewer = "PART_OverflowScrollviewer";
-
-        private const string ScrollButtonLeft = "PART_ScrollButtonLeft";
-
-        private const string ScrollButtonRight = "PART_ScrollButtonRight";
-
-        private const string HeaderBorder = "PART_HeaderBorder";
-
-        private ContextMenuToggleButton _buttonOverflow;
-
-        internal TabPanel HeaderPanel { get; private set; }
-
-        private ScrollViewer _scrollViewerOverflow;
-
-        private ButtonBase _buttonScrollLeft;
-
-        private ButtonBase _buttonScrollRight;
-
-        private System.Windows.Controls.Border _headerBorder;
-
-        /// <summary>
-        ///     是否为内部操作
-        /// </summary>
-        internal bool IsInternalAction;
-
-        /// <summary>
-        ///     是否启用动画
-        /// </summary>
-        public static readonly DependencyProperty IsAnimationEnabledProperty = DependencyProperty.Register(
-            "IsAnimationEnabled", typeof(bool), typeof(TabControl), new PropertyMetadata(false));
-
-        /// <summary>
-        ///     是否启用动画
-        /// </summary>
-        public bool IsAnimationEnabled
-        {
-            get => (bool)GetValue(IsAnimationEnabledProperty);
-            set => SetValue(IsAnimationEnabledProperty, value);
-        }
-
-        /// <summary>
-        ///     是否可以拖动
-        /// </summary>
-        public static readonly DependencyProperty IsDraggableProperty = DependencyProperty.Register(
-            "IsDraggable", typeof(bool), typeof(TabControl), new PropertyMetadata(false));
-
-        /// <summary>
-        ///     是否可以拖动
-        /// </summary>
-        public bool IsDraggable
-        {
-            get => (bool)GetValue(IsDraggableProperty);
-            set => SetValue(IsDraggableProperty, value);
-        }
-
-        /// <summary>
-        ///     是否显示关闭按钮
-        /// </summary>
-        public static readonly DependencyProperty ShowCloseButtonProperty = DependencyProperty.RegisterAttached(
-            "ShowCloseButton", typeof(bool), typeof(TabControl), new FrameworkPropertyMetadata(false, FrameworkPropertyMetadataOptions.Inherits));
-
-        public static void SetShowCloseButton(DependencyObject element, bool value)
-            => element.SetValue(ShowCloseButtonProperty, value);
-
-        public static bool GetShowCloseButton(DependencyObject element)
-            => (bool) element.GetValue(ShowCloseButtonProperty);
-
-        /// <summary>
-        ///     是否显示关闭按钮
-        /// </summary>
-        public bool ShowCloseButton
-        {
-            get => (bool)GetValue(ShowCloseButtonProperty);
-            set => SetValue(ShowCloseButtonProperty, value);
-        }
-
-        /// <summary>
-        ///     是否显示上下文菜单
-        /// </summary>
-        public static readonly DependencyProperty ShowContextMenuProperty = DependencyProperty.RegisterAttached(
-            "ShowContextMenu", typeof(bool), typeof(TabControl), new FrameworkPropertyMetadata(true, FrameworkPropertyMetadataOptions.Inherits));
-
-        public static void SetShowContextMenu(DependencyObject element, bool value)
-            => element.SetValue(ShowContextMenuProperty, value);
-
-        public static bool GetShowContextMenu(DependencyObject element)
-            => (bool) element.GetValue(ShowContextMenuProperty);
-
-        /// <summary>
-        ///     是否显示上下文菜单
-        /// </summary>
-        public bool ShowContextMenu
-        {
-            get => (bool)GetValue(ShowContextMenuProperty);
-            set => SetValue(ShowContextMenuProperty, value);
-        }
-
-        /// <summary>
-        ///     是否将标签填充
-        /// </summary>
-        public static readonly DependencyProperty IsTabFillEnabledProperty = DependencyProperty.Register(
-            "IsTabFillEnabled", typeof(bool), typeof(TabControl), new PropertyMetadata(false));
-
-        /// <summary>
-        ///     是否将标签填充
-        /// </summary>
-        public bool IsTabFillEnabled
-        {
-            get => (bool)GetValue(IsTabFillEnabledProperty);
-            set => SetValue(IsTabFillEnabledProperty, value);
-        }
-
-        /// <summary>
-        ///     标签宽度
-        /// </summary>
-        public static readonly DependencyProperty TabItemWidthProperty = DependencyProperty.Register(
-            "TabItemWidth", typeof(double), typeof(TabControl), new PropertyMetadata(200.0));
-
-        /// <summary>
-        ///     标签宽度
-        /// </summary>
-        public double TabItemWidth
-        {
-            get => (double)GetValue(TabItemWidthProperty);
-            set => SetValue(TabItemWidthProperty, value);
-        }
-
-        /// <summary>
-        ///     标签高度
-        /// </summary>
-        public static readonly DependencyProperty TabItemHeightProperty = DependencyProperty.Register(
-            "TabItemHeight", typeof(double), typeof(TabControl), new PropertyMetadata(30.0));
-
-        /// <summary>
-        ///     标签高度
-        /// </summary>
-        public double TabItemHeight
-        {
-            get => (double)GetValue(TabItemHeightProperty);
-            set => SetValue(TabItemHeightProperty, value);
-        }
-
-        /// <summary>
-        ///     是否可以滚动
-        /// </summary>
-        public static readonly DependencyProperty IsScrollableProperty = DependencyProperty.Register(
-            "IsScrollable", typeof(bool), typeof(TabControl), new PropertyMetadata(false));
-
-        /// <summary>
-        ///     是否可以滚动
-        /// </summary>
-        public bool IsScrollable
-        {
-            get => (bool) GetValue(IsScrollableProperty);
-            set => SetValue(IsScrollableProperty, value);
-        }
-
-        /// <summary>
-        ///     是否显示溢出按钮
-        /// </summary>
-        public static readonly DependencyProperty ShowOverflowButtonProperty = DependencyProperty.Register(
-            "ShowOverflowButton", typeof(bool), typeof(TabControl), new PropertyMetadata(true));
-
-        /// <summary>
-        ///     是否显示溢出按钮
-        /// </summary>
-        public bool ShowOverflowButton
-        {
-            get => (bool) GetValue(ShowOverflowButtonProperty);
-            set => SetValue(ShowOverflowButtonProperty, value);
-        }
-
-        /// <summary>
-        ///     是否显示滚动按钮
-        /// </summary>
-        public static readonly DependencyProperty ShowScrollButtonProperty = DependencyProperty.Register(
-            "ShowScrollButton", typeof(bool), typeof(TabControl), new PropertyMetadata(false));
-
-        /// <summary>
-        ///     是否显示滚动按钮
-        /// </summary>
-        public bool ShowScrollButton
-        {
-            get => (bool) GetValue(ShowScrollButtonProperty);
-            set => SetValue(ShowScrollButtonProperty, value);
-        }
-
-        /// <summary>
-        ///     可见的标签数量
-        /// </summary>
-        private int _itemShowCount;
-
-        protected override void OnItemsChanged(NotifyCollectionChangedEventArgs e)
-        {
-            base.OnItemsChanged(e);
-
-            if (HeaderPanel == null)
-            {
-                IsInternalAction = false;
-                return;
-            }
-
-            UpdateOverflowButton();
-
-            if (IsInternalAction)
-            {
-                IsInternalAction = false;
-                return;
-            }
-
-            if (IsAnimationEnabled)
-            {
-                HeaderPanel.SetCurrentValue(TabPanel.FluidMoveDurationProperty, new Duration(TimeSpan.FromMilliseconds(200)));
-            }
-            else
-            {
-                HeaderPanel.FluidMoveDuration = new Duration(TimeSpan.FromSeconds(0));
-            }
-
-            if (e.Action == NotifyCollectionChangedAction.Add)
-            {
-                for (var i = 0; i < Items.Count; i++)
-                {
-                    if (!(ItemContainerGenerator.ContainerFromIndex(i) is TabItem item)) return;
-                    item.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
-                    item.TabPanel = HeaderPanel;
-                }
-            }
-
-            _headerBorder?.InvalidateMeasure();
-
-            IsInternalAction = false;
-        }
-
-        public override void OnApplyTemplate()
-        {
-            if (_buttonOverflow != null)
-            {
-                if (_buttonOverflow.Menu != null)
-                {
-                    _buttonOverflow.Menu.Closed -= Menu_Closed;
-                    _buttonOverflow.Menu = null;
-                }
-
-                _buttonOverflow.Click -= ButtonOverflow_Click;
-            }
-
-            if (_buttonScrollLeft != null) _buttonScrollLeft.Click -= ButtonScrollLeft_Click;
-            if (_buttonScrollRight != null) _buttonScrollRight.Click -= ButtonScrollRight_Click;
-
-            base.OnApplyTemplate();
-            HeaderPanel = GetTemplateChild(HeaderPanelKey) as TabPanel;
-
-            if (IsTabFillEnabled) return;
-
-            _buttonOverflow = GetTemplateChild(OverflowButtonKey) as ContextMenuToggleButton;
-            _scrollViewerOverflow = GetTemplateChild(OverflowScrollviewer) as ScrollViewer;
-            _buttonScrollLeft = GetTemplateChild(ScrollButtonLeft) as ButtonBase;
-            _buttonScrollRight = GetTemplateChild(ScrollButtonRight) as ButtonBase;
-            _headerBorder = GetTemplateChild(HeaderBorder) as System.Windows.Controls.Border;
-
-            if (_buttonScrollLeft != null) _buttonScrollLeft.Click += ButtonScrollLeft_Click;
-            if (_buttonScrollRight != null) _buttonScrollRight.Click += ButtonScrollRight_Click;
-
-            if (_buttonOverflow != null)
-            {
-                var menu = new System.Windows.Controls.ContextMenu
-                {
-                    Placement = PlacementMode.Bottom,
-                    PlacementTarget = _buttonOverflow
-                };
-                menu.Closed += Menu_Closed;
-                _buttonOverflow.Menu = menu;
-                _buttonOverflow.Click += ButtonOverflow_Click;
-            }
-        }
-
-        protected override void OnRenderSizeChanged(SizeChangedInfo sizeInfo)
-        {
-            base.OnRenderSizeChanged(sizeInfo);
-            UpdateOverflowButton();
-        }
-
-        private void UpdateOverflowButton()
-        {
-            if (!IsTabFillEnabled)
-            {
-                _itemShowCount = (int)(ActualWidth / TabItemWidth);
-                if (_buttonOverflow != null)
-                {
-                    _buttonOverflow.Visibility = (ShowOverflowButton && Items.Count > 0 && Items.Count >= _itemShowCount) ? Visibility.Visible : Visibility.Collapsed;
-                }
-            }
-        }
-
-        private void Menu_Closed(object sender, RoutedEventArgs e) => _buttonOverflow.IsChecked = false;
-
-        private void ButtonScrollRight_Click(object sender, RoutedEventArgs e) =>
-            _scrollViewerOverflow.ScrollToHorizontalOffsetInternal(Math.Min(
-                _scrollViewerOverflow.CurrentHorizontalOffset + TabItemWidth, _scrollViewerOverflow.ScrollableWidth));
-
-        private void ButtonScrollLeft_Click(object sender, RoutedEventArgs e) =>
-            _scrollViewerOverflow.ScrollToHorizontalOffsetInternal(Math.Max(
-                _scrollViewerOverflow.CurrentHorizontalOffset - TabItemWidth, 0));
-
-        private void ButtonOverflow_Click(object sender, RoutedEventArgs e)
-        {
-            if (_buttonOverflow.IsChecked == true)
-            {
-                _buttonOverflow.Menu.Items.Clear();
-                for (var i = 0; i < Items.Count; i++)
-                {
-                    if(!(ItemContainerGenerator.ContainerFromIndex(i) is TabItem item)) continue;
-
-                    var menuItem = new System.Windows.Controls.MenuItem
-                    {
-                        HeaderStringFormat = ItemStringFormat,
-                        HeaderTemplate = ItemTemplate,
-                        HeaderTemplateSelector = ItemTemplateSelector,
-                        Header = item.Header,
-                        Width = TabItemWidth,
-                        IsChecked = item.IsSelected,
-                        IsCheckable = true
-                    };
-
-                    menuItem.Click += delegate
-                    {
-                        _buttonOverflow.IsChecked = false;
-
-                        var list = GetActualList();
-                        if (list == null) return;
-
-                        var actualItem = ItemContainerGenerator.ItemFromContainer(item);
-                        if (actualItem == null) return;
-
-                        var index = list.IndexOf(actualItem);
-                        if (index >= _itemShowCount)
-                        {
-                            list.Remove(actualItem);
-                            list.Insert(0, actualItem);
-                            if (IsAnimationEnabled)
-                            {
-                                HeaderPanel.SetCurrentValue(TabPanel.FluidMoveDurationProperty, new Duration(TimeSpan.FromMilliseconds(200)));
-                            }
-                            else
-                            {
-                                HeaderPanel.FluidMoveDuration = new Duration(TimeSpan.FromSeconds(0));
-                            }
-                            HeaderPanel.ForceUpdate = true;
-                            HeaderPanel.Measure(new Size(HeaderPanel.DesiredSize.Width, ActualHeight));
-                            HeaderPanel.ForceUpdate = false;
-                            SetCurrentValue(SelectedIndexProperty, 0);
-                        }
-
-                        item.IsSelected = true;
-                    };
-                    _buttonOverflow.Menu.Items.Add(menuItem);
-                }
-            }
-        }
-
-        internal double GetHorizontalOffset() => _scrollViewerOverflow?.CurrentHorizontalOffset ?? 0;
-
-        internal void UpdateScroll() => _scrollViewerOverflow?.RaiseEvent(new MouseWheelEventArgs(Mouse.PrimaryDevice, Environment.TickCount, 0)
-        {
-            RoutedEvent = MouseWheelEvent
-        });
-
-        internal void CloseAllItems() => CloseOtherItems(null);
-
-        internal void CloseOtherItems(TabItem currentItem)
-        {
-            var actualItem = currentItem != null ? ItemContainerGenerator.ItemFromContainer(currentItem) : null;
-
-            var list = GetActualList();
-            if (list == null) return;
-
-            IsInternalAction = true;
-
-            for (var i = 0; i < Items.Count; i++)
-            {
-                var item = list[i];
-                if (!Equals(item, actualItem) && item != null)
-                {
-                    var argsClosing = new CancelRoutedEventArgs(TabItem.ClosingEvent, item);
-
-                    if (!(ItemContainerGenerator.ContainerFromItem(item) is TabItem tabItem)) continue;
-
-                    tabItem.RaiseEvent(argsClosing);
-                    if (argsClosing.Cancel) return;
-
-                    tabItem.RaiseEvent(new RoutedEventArgs(TabItem.ClosedEvent, item));
-                    list.Remove(item);
-
-                    i--;
-                }
-            }
-
-            SetCurrentValue(SelectedIndexProperty, Items.Count == 0 ? -1 : 0);
-        }
-
-        internal IList GetActualList()
-        {
-            IList list;
-            if (ItemsSource != null)
-            {
-                list = ItemsSource as IList;
-            }
-            else
-            {
-                list = Items;
-            }
-
-            return list;
-        }
-
-        protected override bool IsItemItsOwnContainerOverride(object item) => item is TabItem;
-
-        protected override DependencyObject GetContainerForItemOverride() => new TabItem();
-    }
-}
--- a/AIStudio.Wpf.ADiagram/Controls/TabItem.cs
+++ b/AIStudio.Wpf.ADiagram/Controls/TabItem.cs
@@ -1,467 +0,0 @@
-using System;
-using System.Windows;
-using System.Windows.Controls.Primitives;
-using System.Windows.Data;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Animation;
-
-namespace AIStudio.Wpf.ADiagram.Controls
-{
-    public class TabItem : System.Windows.Controls.TabItem
-    {
-        /// <summary>
-        ///     动画速度
-        /// </summary>
-        private const int AnimationSpeed = 150;
-
-        /// <summary>
-        ///     选项卡是否处于拖动状态
-        /// </summary>
-        private static bool ItemIsDragging;
-
-        /// <summary>
-        ///     选项卡是否等待被拖动
-        /// </summary>
-        private bool _isWaiting;
-
-        /// <summary>
-        ///     拖动中的选项卡坐标
-        /// </summary>
-        private Point _dragPoint;
-
-        /// <summary>
-        ///     鼠标按下时选项卡位置
-        /// </summary>
-        private int _mouseDownIndex;
-
-        /// <summary>
-        ///     鼠标按下时选项卡横向偏移
-        /// </summary>
-        private double _mouseDownOffsetX;
-
-        /// <summary>
-        ///     鼠标按下时的坐标
-        /// </summary>
-        private Point _mouseDownPoint;
-
-        /// <summary>
-        ///     右侧可移动的最大值
-        /// </summary>
-        private double _maxMoveRight;
-
-        /// <summary>
-        ///     左侧可移动的最大值
-        /// </summary>
-        private double _maxMoveLeft;
-
-        /// <summary>
-        ///     选项卡宽度
-        /// </summary>
-        public double ItemWidth { get; internal set; }
-
-        /// <summary>
-        ///     选项卡拖动等待距离（在鼠标移动了超过20个像素无关单位后，选项卡才开始被拖动）
-        /// </summary>
-        private const double WaitLength = 20;
-
-        /// <summary>
-        ///     选项卡是否处于拖动状态
-        /// </summary>
-        private bool _isDragging;
-
-        /// <summary>
-        ///     选项卡是否已经被拖动
-        /// </summary>
-        private bool _isDragged;
-
-        /// <summary>
-        ///     目标横向位移
-        /// </summary>
-        internal double TargetOffsetX { get; set; }
-
-        /// <summary>
-        ///     当前编号
-        /// </summary>
-        private int _currentIndex;
-
-        /// <summary>
-        ///     标签容器横向滚动距离
-        /// </summary>
-        private double _scrollHorizontalOffset;
-
-        private TabPanel _tabPanel;
-
-        /// <summary>
-        ///     标签容器
-        /// </summary>
-        internal TabPanel TabPanel
-        {
-            get
-            {
-                if (_tabPanel == null && TabControlParent != null)
-                {
-                    _tabPanel = TabControlParent.HeaderPanel;
-                }
-
-                return _tabPanel;
-            }
-            set => _tabPanel = value;
-        }
-
-        /// <summary>
-        ///     当前编号
-        /// </summary>
-        internal int CurrentIndex
-        {
-            get => _currentIndex;
-            set
-            {
-                if (_currentIndex == value || value < 0) return;
-                var oldIndex = _currentIndex;
-                _currentIndex = value;
-                UpdateItemOffsetX(oldIndex);
-            }
-        }
-
-        /// <summary>
-        ///     是否显示关闭按钮
-        /// </summary>
-        public static readonly DependencyProperty ShowCloseButtonProperty =
-            TabControl.ShowCloseButtonProperty.AddOwner(typeof(TabItem));
-
-        /// <summary>
-        ///     是否显示关闭按钮
-        /// </summary>
-        public bool ShowCloseButton
-        {
-            get => (bool)GetValue(ShowCloseButtonProperty);
-            set => SetValue(ShowCloseButtonProperty, value);
-        }
-
-        public static void SetShowCloseButton(DependencyObject element, bool value)
-            => element.SetValue(ShowCloseButtonProperty, value);
-
-        public static bool GetShowCloseButton(DependencyObject element)
-            => (bool)element.GetValue(ShowCloseButtonProperty);
-
-        /// <summary>
-        ///     是否显示上下文菜单
-        /// </summary>
-        public static readonly DependencyProperty ShowContextMenuProperty =
-            TabControl.ShowContextMenuProperty.AddOwner(typeof(TabItem), new FrameworkPropertyMetadata(OnShowContextMenuChanged));
-
-        private static void OnShowContextMenuChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
-        {
-            var ctl = (TabItem) d;
-            if (ctl.Menu != null)
-            {
-                var show = (bool)e.NewValue;
-                ctl.Menu.IsEnabled = show;
-                ctl.Menu.Show(show);
-            }
-        }
-
-        /// <summary>
-        ///     是否显示上下文菜单
-        /// </summary>
-        public bool ShowContextMenu
-        {
-            get => (bool) GetValue(ShowContextMenuProperty);
-            set => SetValue(ShowContextMenuProperty, value);
-        }
-
-        public static void SetShowContextMenu(DependencyObject element, bool value)
-            => element.SetValue(ShowContextMenuProperty, value);
-
-        public static bool GetShowContextMenu(DependencyObject element)
-            => (bool)element.GetValue(ShowContextMenuProperty);
-
-        public static readonly DependencyProperty MenuProperty = DependencyProperty.Register(
-            "Menu", typeof(System.Windows.Controls.ContextMenu), typeof(TabItem), new PropertyMetadata(default(System.Windows.Controls.ContextMenu), OnMenuChanged));
-
-        private static void OnMenuChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
-        {
-            var ctl = (TabItem) d;
-            ctl.OnMenuChanged(e.NewValue as System.Windows.Controls.ContextMenu);
-        }
-
-        private void OnMenuChanged(System.Windows.Controls.ContextMenu menu)
-        {
-            if (IsLoaded && menu != null)
-            {
-                var parent = TabControlParent;
-                if (parent == null) return;
-
-                var item = parent.ItemContainerGenerator.ItemFromContainer(this);
-
-                menu.DataContext = item;
-                menu.SetBinding(IsEnabledProperty, new Binding(ShowContextMenuProperty.Name)
-                {
-                    Source = this
-                });
-                menu.SetBinding(VisibilityProperty, new Binding(ShowContextMenuProperty.Name)
-                {
-                    Source = this,
-                    Converter = ResourceHelper.GetResource<IValueConverter>("Boolean2VisibilityConverter")
-                });
-            }
-        }
-
-        public System.Windows.Controls.ContextMenu Menu
-        {
-            get => (System.Windows.Controls.ContextMenu) GetValue(MenuProperty);
-            set => SetValue(MenuProperty, value);
-        }
-
-        /// <summary>
-        ///     更新选项卡横向偏移
-        /// </summary>
-        /// <param name="oldIndex"></param>
-        private void UpdateItemOffsetX(int oldIndex)
-        {
-            if (!_isDragging) return;
-            var moveItem = TabPanel.ItemDic[CurrentIndex];
-            moveItem.CurrentIndex -= CurrentIndex - oldIndex;
-            var offsetX = moveItem.TargetOffsetX;
-            var resultX = offsetX + (oldIndex - CurrentIndex) * ItemWidth;
-            TabPanel.ItemDic[CurrentIndex] = this;
-            TabPanel.ItemDic[moveItem.CurrentIndex] = moveItem;
-            moveItem.CreateAnimation(offsetX, resultX);
-        }
-
-        public TabItem()
-        {
-            CommandBindings.Add(new CommandBinding(ControlCommands.Close, (s, e) => Close()));
-            CommandBindings.Add(new CommandBinding(ControlCommands.CloseAll,
-                (s, e) => { TabControlParent.CloseAllItems(); }));
-            CommandBindings.Add(new CommandBinding(ControlCommands.CloseOther,
-                (s, e) => { TabControlParent.CloseOtherItems(this); }));
-
-            Loaded += (s, e) => OnMenuChanged(Menu);
-        }
-
-        private Util.Controls.Handy.TabControls.TabControl TabControlParent => System.Windows.Controls.ItemsControl.ItemsControlFromItemContainer(this) as TabControl;
-
-        protected override void OnMouseRightButtonDown(MouseButtonEventArgs e)
-        {
-            base.OnMouseRightButtonDown(e);
-            IsSelected = true;
-            Focus();
-        }
-
-        protected override void OnHeaderChanged(object oldHeader, object newHeader)
-        {
-            base.OnHeaderChanged(oldHeader, newHeader);
-
-            if (TabPanel != null)
-            {
-                TabPanel.ForceUpdate = true;
-                InvalidateMeasure();
-                TabPanel.ForceUpdate = true;
-            }
-        }
-
-        internal void Close()
-        {
-            var parent = TabControlParent;
-            if (parent == null) return;
-
-            var item = parent.ItemContainerGenerator.ItemFromContainer(this);
-
-            var argsClosing = new CancelRoutedEventArgs(ClosingEvent, item);
-            RaiseEvent(argsClosing);
-            if (argsClosing.Cancel) return;
-
-            TabPanel.SetCurrentValue(TabPanel.FluidMoveDurationProperty, parent.IsAnimationEnabled
-                    ? new Duration(TimeSpan.FromMilliseconds(200))
-                    : new Duration(TimeSpan.FromMilliseconds(1)));
-            
-            parent.IsInternalAction = true;
-            RaiseEvent(new RoutedEventArgs(ClosedEvent, item));
-
-            var list = parent.GetActualList();
-            list?.Remove(item);
-        }
-
-        protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
-        {
-            base.OnMouseLeftButtonDown(e);
-
-            var parent = TabControlParent;
-            if (parent == null) return;
-
-            if (parent.IsDraggable && !ItemIsDragging && !_isDragging)
-            {
-                parent.UpdateScroll();
-                TabPanel.FluidMoveDuration = new Duration(TimeSpan.FromSeconds(0));
-                _mouseDownOffsetX = RenderTransform.Value.OffsetX;
-                _scrollHorizontalOffset = parent.GetHorizontalOffset();
-                var mx = TranslatePoint(new Point(), parent).X + _scrollHorizontalOffset;
-                _mouseDownIndex = CalLocationIndex(mx);
-                var subIndex = _mouseDownIndex - CalLocationIndex(_scrollHorizontalOffset);
-                _maxMoveLeft = -subIndex * ItemWidth;
-                _maxMoveRight = parent.ActualWidth - ActualWidth + _maxMoveLeft;
-
-                _isDragging = true;
-                ItemIsDragging = true;
-                _isWaiting = true;
-                _dragPoint = e.GetPosition(parent);
-                _dragPoint = new Point(_dragPoint.X + _scrollHorizontalOffset, _dragPoint.Y);
-                _mouseDownPoint = _dragPoint;
-                CaptureMouse();
-            }
-        }
-
-        protected override void OnMouseMove(MouseEventArgs e)
-        {
-            base.OnMouseMove(e);
-
-            if (ItemIsDragging && _isDragging)
-            {
-                var parent = TabControlParent;
-                if (parent == null) return;
-
-                var subX = TranslatePoint(new Point(), parent).X + _scrollHorizontalOffset;
-                CurrentIndex = CalLocationIndex(subX);
-                
-                var p = e.GetPosition(parent);
-                p = new Point(p.X + _scrollHorizontalOffset, p.Y);
-                
-                var subLeft = p.X - _dragPoint.X;
-                var totalLeft = p.X - _mouseDownPoint.X;
-
-                if (Math.Abs(subLeft) <= WaitLength && _isWaiting) return;
-                
-                _isWaiting = false;
-                _isDragged = true;
-                
-                var left = subLeft + RenderTransform.Value.OffsetX;
-                if (totalLeft < _maxMoveLeft)
-                {
-                    left = _maxMoveLeft + _mouseDownOffsetX;
-                }
-                else if (totalLeft > _maxMoveRight)
-                {
-                    left = _maxMoveRight + _mouseDownOffsetX;
-                }
-                
-                var t = new TranslateTransform(left, 0);
-                RenderTransform = t;
-                _dragPoint = p;
-            }
-        }
-
-        protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)
-        {
-            base.OnMouseLeftButtonUp(e);
-            
-            ReleaseMouseCapture();
-            
-            if (_isDragged)
-            {
-                var parent = TabControlParent;
-                if (parent == null) return;
-
-                var subX = TranslatePoint(new Point(), parent).X + _scrollHorizontalOffset;
-                var index = CalLocationIndex(subX);
-                var left = index * ItemWidth;
-                var offsetX = RenderTransform.Value.OffsetX;
-                CreateAnimation(offsetX, offsetX - subX + left, index);
-            }
-            
-            _isDragging = false;
-            ItemIsDragging = false;
-            _isDragged = false;
-        }
-
-        /// <summary>
-        ///     创建动画
-        /// </summary>
-        internal void CreateAnimation(double offsetX, double resultX, int index = -1)
-        {
-            var parent = TabControlParent;
-
-            void AnimationCompleted()
-            {
-                RenderTransform = new TranslateTransform(resultX, 0);
-                if (index == -1) return;
-
-                var list = parent.GetActualList();
-                if (list == null) return;
-
-                var item = parent.ItemContainerGenerator.ItemFromContainer(this);
-                if (item == null) return;
-
-                TabPanel.CanUpdate = false;
-                parent.IsInternalAction = true;
-
-                list.Remove(item);
-                parent.IsInternalAction = true;
-                list.Insert(index, item);
-                TabPanel.CanUpdate = true;
-                TabPanel.ForceUpdate = true;
-                TabPanel.Measure(new Size(TabPanel.DesiredSize.Width, ActualHeight));
-                TabPanel.ForceUpdate = false;
-                
-                Focus();
-                IsSelected = true;
-
-                if (!IsMouseCaptured)
-                {
-                    parent.SetCurrentValue(Selector.SelectedIndexProperty, _currentIndex);
-                }
-            }
-
-            TargetOffsetX = resultX;
-            if (!parent.IsAnimationEnabled)
-            {
-                AnimationCompleted();
-                return;
-            }
-
-            var animation = AnimationHelper.CreateAnimation(resultX, AnimationSpeed);
-            animation.FillBehavior = FillBehavior.Stop;
-            animation.Completed += (s1, e1) => AnimationCompleted();
-            var f = new TranslateTransform(offsetX, 0);
-            RenderTransform = f;
-            f.BeginAnimation(TranslateTransform.XProperty, animation, HandoffBehavior.Compose);
-        }
-
-        /// <summary>
-        ///     计算选项卡当前合适的位置编号
-        /// </summary>
-        /// <param name="left"></param>
-        /// <returns></returns>
-        private int CalLocationIndex(double left)
-        {
-            if (_isWaiting)
-            {
-                return CurrentIndex;
-            } 
-            
-            var maxIndex = TabControlParent.Items.Count - 1;
-            var div = (int)(left / ItemWidth);
-            var rest = left % ItemWidth;
-            var result = rest / ItemWidth > .5 ? div + 1 : div;
-
-            return result > maxIndex ? maxIndex : result;
-        }
-
-        public static readonly RoutedEvent ClosingEvent = EventManager.RegisterRoutedEvent("Closing", RoutingStrategy.Bubble, typeof(EventHandler), typeof(TabItem));
-
-        public event EventHandler Closing
-        {
-            add => AddHandler(ClosingEvent, value);
-            remove => RemoveHandler(ClosingEvent, value);
-        }
-
-        public static readonly RoutedEvent ClosedEvent = EventManager.RegisterRoutedEvent("Closed", RoutingStrategy.Bubble, typeof(EventHandler), typeof(TabItem));
-
-        public event EventHandler Closed
-        {
-            add => AddHandler(ClosedEvent, value);
-            remove => RemoveHandler(ClosedEvent, value);
-        }
-    }
-}
--- a/AIStudio.Wpf.ADiagram/Controls/TabPanel.cs
+++ b/AIStudio.Wpf.ADiagram/Controls/TabPanel.cs
@@ -1,172 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Windows;
-using System.Windows.Media;
-
-namespace AIStudio.Wpf.ADiagram.Controls
-{
-    public class TabPanel : System.Windows.Controls.Panel
-    {
-        private int _itemCount;
-
-        /// <summary>
-        ///     是否可以更新
-        /// </summary>
-        internal bool CanUpdate = true;
-
-        /// <summary>
-        ///     选项卡字典
-        /// </summary>
-        internal Dictionary<int, TabItem> ItemDic = new Dictionary<int, TabItem>();
-
-        /// <summary>
-        ///     流式行为持续时间
-        /// </summary>
-        public static readonly DependencyProperty FluidMoveDurationProperty = DependencyProperty.Register(
-            "FluidMoveDuration", typeof(Duration), typeof(TabPanel), new PropertyMetadata(new Duration(TimeSpan.FromMilliseconds(200))));
-
-        /// <summary>
-        ///     流式行为持续时间
-        /// </summary>
-        public Duration FluidMoveDuration
-        {
-            get => (Duration)GetValue(FluidMoveDurationProperty);
-            set => SetValue(FluidMoveDurationProperty, value);
-        }
-
-        /// <summary>
-        ///     是否将标签填充
-        /// </summary>
-        public static readonly DependencyProperty IsTabFillEnabledProperty = DependencyProperty.Register(
-            "IsTabFillEnabled", typeof(bool), typeof(TabPanel), new PropertyMetadata(ValueBoxes.FalseBox));
-
-        /// <summary>
-        ///     是否将标签填充
-        /// </summary>
-        public bool IsTabFillEnabled
-        {
-            get => (bool)GetValue(IsTabFillEnabledProperty);
-            set => SetValue(IsTabFillEnabledProperty, value);
-        }
-
-        /// <summary>
-        ///     标签宽度
-        /// </summary>
-        public static readonly DependencyProperty TabItemWidthProperty = DependencyProperty.Register(
-            "TabItemWidth", typeof(double), typeof(TabPanel), new PropertyMetadata(200.0));
-
-        /// <summary>
-        ///     标签宽度
-        /// </summary>
-        public double TabItemWidth
-        {
-            get => (double)GetValue(TabItemWidthProperty);
-            set => SetValue(TabItemWidthProperty, value);
-        }
-
-        /// <summary>
-        ///     标签高度
-        /// </summary>
-        public static readonly DependencyProperty TabItemHeightProperty = DependencyProperty.Register(
-            "TabItemHeight", typeof(double), typeof(TabPanel), new PropertyMetadata(30.0));
-
-        /// <summary>
-        ///     标签高度
-        /// </summary>
-        public double TabItemHeight
-        {
-            get => (double)GetValue(TabItemHeightProperty);
-            set => SetValue(TabItemHeightProperty, value);
-        }
-
-        /// <summary>
-        ///     是否可以强制更新
-        /// </summary>
-        internal bool ForceUpdate;
-
-        private Size _oldSize;
-
-        /// <summary>
-        ///     是否已经加载
-        /// </summary>
-        private bool _isLoaded;
-
-        protected override Size MeasureOverride(Size constraint)
-        {
-            if ((_itemCount == InternalChildren.Count || !CanUpdate) && !ForceUpdate) return _oldSize;
-            constraint.Height = TabItemHeight;
-            _itemCount = InternalChildren.Count;
-
-            var size = new Size();
-
-            ItemDic.Clear();
-
-            var count = InternalChildren.Count;
-            if (count == 0)
-            {
-                _oldSize = new Size();
-                return _oldSize;
-            }
-            constraint.Width += InternalChildren.Count;
-
-            var itemWidth = .0;
-            var arr = new int[count];
-
-            if (!IsTabFillEnabled)
-            {
-                itemWidth = TabItemWidth;
-            }
-            else
-            {
-                if (TemplatedParent is TabControl tabControl)
-                {
-                    arr = ArithmeticHelper.DivideInt2Arr((int)tabControl.ActualWidth + InternalChildren.Count, count);
-                }
-            }
-
-            for (var index = 0; index < count; index++)
-            {
-                if (IsTabFillEnabled)
-                {
-                    itemWidth = arr[index];
-                }
-                if (InternalChildren[index] is TabItem tabItem)
-                {
-                    tabItem.RenderTransform = new TranslateTransform();
-                    tabItem.MaxWidth = itemWidth;
-                    var rect = new Rect
-                    {
-                        X = size.Width - tabItem.BorderThickness.Left,
-                        Width = itemWidth,
-                        Height = TabItemHeight
-                    };
-                    tabItem.Arrange(rect);
-                    tabItem.ItemWidth = itemWidth - tabItem.BorderThickness.Left;
-                    tabItem.CurrentIndex = index;
-                    tabItem.TargetOffsetX = 0;
-                    ItemDic[index] = tabItem;
-                    size.Width += tabItem.ItemWidth;
-                }
-            }
-            size.Height = constraint.Height;
-            _oldSize = size;
-            return _oldSize;
-        }
-
-        public TabPanel()
-        {
-            Loaded += (s, e) =>
-            {
-                if (_isLoaded) return;
-                ForceUpdate = true;
-                Measure(new Size(DesiredSize.Width, ActualHeight));
-                ForceUpdate = false;
-                foreach (var item in ItemDic.Values)
-                {
-                    item.TabPanel = this;
-                }
-                _isLoaded = true;
-            };
-        }
-    }
-}
--- a/AIStudio.Wpf.ADiagram/Themes/Generic.xaml
+++ b/AIStudio.Wpf.ADiagram/Themes/Generic.xaml
@@ -1,30 +0,0 @@
-<ResourceDictionary
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-
-    <ResourceDictionary.MergedDictionaries>      
-        <ResourceDictionary Source="pack://application:,,,/Util.DiagramDesigner;component/Resources/Styles/ScrollBar.xaml" />
-        <ResourceDictionary Source="pack://application:,,,/Util.DiagramDesigner;component/Resources/Styles/Expander.xaml" />
-        <ResourceDictionary Source="pack://application:,,,/Util.DiagramDesigner;component/Resources/Styles/GroupBox.xaml" />
-        <ResourceDictionary Source="pack://application:,,,/Util.DiagramDesigner;component/Resources/Styles/ToolTip.xaml" />
-        <ResourceDictionary Source="pack://application:,,,/Util.DiagramDesigner;component/Resources/Styles/ScrollViewer.xaml" />
-        <ResourceDictionary Source="pack://application:,,,/Util.DiagramDesigner;component/Resources/Styles/ZoomBox.xaml" />
-        <ResourceDictionary Source="pack://application:,,,/Util.DiagramDesigner;component/Resources/Styles/DesignerItems.xaml" />
-        <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.ADiagram;component/Themes/Styles/Fluent.xaml" />
-        <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.ADiagram;component/Themes/Styles/Expander.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.ADiagram;component/Themes/Styles/ListBox.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.ADiagram;component/Themes/Styles/Slider.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.ADiagram;component/Themes/Styles/TabControl.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.ADiagram;component/Themes/Styles/ToggleButton.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.ADiagram;component/Demos/Flowchart/ViewModels/FlowNode.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.ADiagram;component/Demos/Logical/ViewModels/LogicalGateItemViewModel.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.ADiagram;component/Demos/Others/ViewModels/BarcodeDesignerItemViewModel.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.ADiagram;component/Demos/Others/ViewModels/OutLineTextDesignerItemViewModel.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.ADiagram;component/Demos/Others/ViewModels/PathItemViewModel.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.ADiagram;component/Demos/Others/ViewModels/PersistDesignerItemViewModel.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.ADiagram;component/Demos/Others/ViewModels/SettingsDesignerItemViewModel.xaml"/>
-        <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.ADiagram;component/Demos/Others/ViewModels/SvgDesignerItemViewModel.xaml"/>
-    </ResourceDictionary.MergedDictionaries>
-
-    
-</ResourceDictionary>
--- a/AIStudio.Wpf.Diagram.sln
+++ b/AIStudio.Wpf.Diagram.sln
@@ -1,11 +1,29 @@

 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
-VisualStudioVersion = 16.0.29509.3
+VisualStudioVersion = 16.0.31727.386
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Util.DiagramDesigner", "Util.DiagramDesigner\Util.DiagramDesigner.csproj", "{3FC9F09D-83EA-4914-8980-A6B4C3352836}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AIStudio.Wpf.Flowchart", "AIStudio.Wpf.Flowchart\AIStudio.Wpf.Flowchart.csproj", "{86ED5B40-D185-4AFA-B5BD-BC8E78DB8758}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AIStudio.Wpf.ADiagram", "AIStudio.Wpf.ADiagram\AIStudio.Wpf.ADiagram.csproj", "{9D2DCA7D-9E0C-4E6E-ACD9-2CD18C75FE34}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AIStudio.Wpf.Logical", "AIStudio.Wpf.Logical\AIStudio.Wpf.Logical.csproj", "{CC68D39D-7935-4079-9CEB-FC2FD498D511}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Extensions", "Extensions", "{4959F170-02FB-4B7F-8F53-93DAF22713F9}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AIStudio.Wpf.SFC", "AIStudio.Wpf.SFC\AIStudio.Wpf.SFC.csproj", "{2AB69067-277E-4EE0-9949-8326A145EEE4}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AIStudio.Wpf.DiagramApp", "AIStudio.Wpf.DiagramApp\AIStudio.Wpf.DiagramApp.csproj", "{4408F718-9C14-4404-A63B-9B785F9D4F35}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AIStudio.Wpf.DiagramDesigner", "AIStudio.Wpf.DiagramDesigner\AIStudio.Wpf.DiagramDesigner.csproj", "{EA1D893D-2F50-47AA-80A6-EA297F651CCC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AIStudio.Wpf.DiagramHelper", "AIStudio.Wpf.DiagramHelper\AIStudio.Wpf.DiagramHelper.csproj", "{1E77B64D-B457-4467-A5DB-BB7BA01806D9}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "解决方案项", "解决方案项", "{425E7DBD-25B9-4019-9C84-C37273A7F5C3}"
+	ProjectSection(SolutionItems) = preProject
+		.editorconfig = .editorconfig
+		Directory.Build.Props = Directory.Build.Props
+	EndProjectSection
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AIStudio.Wpf.DiagramDesigner.Test", "AIStudio.Wpf.DiagramDesigner.Test\AIStudio.Wpf.DiagramDesigner.Test.csproj", "{559BBB2C-03DE-4C95-B38F-538F0A275793}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -13,18 +31,43 @@ Global
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{3FC9F09D-83EA-4914-8980-A6B4C3352836}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{3FC9F09D-83EA-4914-8980-A6B4C3352836}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{3FC9F09D-83EA-4914-8980-A6B4C3352836}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{3FC9F09D-83EA-4914-8980-A6B4C3352836}.Release|Any CPU.Build.0 = Release|Any CPU
-		{9D2DCA7D-9E0C-4E6E-ACD9-2CD18C75FE34}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{9D2DCA7D-9E0C-4E6E-ACD9-2CD18C75FE34}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{9D2DCA7D-9E0C-4E6E-ACD9-2CD18C75FE34}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{9D2DCA7D-9E0C-4E6E-ACD9-2CD18C75FE34}.Release|Any CPU.Build.0 = Release|Any CPU
+		{86ED5B40-D185-4AFA-B5BD-BC8E78DB8758}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{86ED5B40-D185-4AFA-B5BD-BC8E78DB8758}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{86ED5B40-D185-4AFA-B5BD-BC8E78DB8758}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{86ED5B40-D185-4AFA-B5BD-BC8E78DB8758}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CC68D39D-7935-4079-9CEB-FC2FD498D511}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CC68D39D-7935-4079-9CEB-FC2FD498D511}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CC68D39D-7935-4079-9CEB-FC2FD498D511}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CC68D39D-7935-4079-9CEB-FC2FD498D511}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2AB69067-277E-4EE0-9949-8326A145EEE4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2AB69067-277E-4EE0-9949-8326A145EEE4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2AB69067-277E-4EE0-9949-8326A145EEE4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2AB69067-277E-4EE0-9949-8326A145EEE4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4408F718-9C14-4404-A63B-9B785F9D4F35}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4408F718-9C14-4404-A63B-9B785F9D4F35}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4408F718-9C14-4404-A63B-9B785F9D4F35}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4408F718-9C14-4404-A63B-9B785F9D4F35}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EA1D893D-2F50-47AA-80A6-EA297F651CCC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EA1D893D-2F50-47AA-80A6-EA297F651CCC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EA1D893D-2F50-47AA-80A6-EA297F651CCC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EA1D893D-2F50-47AA-80A6-EA297F651CCC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1E77B64D-B457-4467-A5DB-BB7BA01806D9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1E77B64D-B457-4467-A5DB-BB7BA01806D9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1E77B64D-B457-4467-A5DB-BB7BA01806D9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1E77B64D-B457-4467-A5DB-BB7BA01806D9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{559BBB2C-03DE-4C95-B38F-538F0A275793}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{559BBB2C-03DE-4C95-B38F-538F0A275793}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{559BBB2C-03DE-4C95-B38F-538F0A275793}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{559BBB2C-03DE-4C95-B38F-538F0A275793}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{86ED5B40-D185-4AFA-B5BD-BC8E78DB8758} = {4959F170-02FB-4B7F-8F53-93DAF22713F9}
+		{CC68D39D-7935-4079-9CEB-FC2FD498D511} = {4959F170-02FB-4B7F-8F53-93DAF22713F9}
+		{2AB69067-277E-4EE0-9949-8326A145EEE4} = {4959F170-02FB-4B7F-8F53-93DAF22713F9}
+	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {D30FC641-F06C-4E35-AEA5-48A9B6E59CE0}
 	EndGlobalSection
--- a/AIStudio.Wpf.DiagramApp/AIStudio.Wpf.DiagramApp.csproj
+++ b/AIStudio.Wpf.DiagramApp/AIStudio.Wpf.DiagramApp.csproj
@@ -2,7 +2,6 @@

  <PropertyGroup>
    <OutputType>WinExe</OutputType>
-    <TargetFrameworks>netcoreapp3.1</TargetFrameworks>
    <UseWPF>true</UseWPF>
  </PropertyGroup>

@@ -13,16 +12,6 @@
    <Page Remove="DesignItems\Custom\**" />
  </ItemGroup>

-  <ItemGroup>
-    <Compile Remove="Controls\AnimationHelper.cs" />
-    <Compile Remove="Controls\CancelRoutedEventArgs.cs" />
-    <Compile Remove="Controls\ContextMenuToggleButton.cs" />
-    <Compile Remove="Controls\ScrollViewer.xaml.cs" />
-    <Compile Remove="Controls\TabControl.xaml.cs" />
-    <Compile Remove="Controls\TabItem.cs" />
-    <Compile Remove="Controls\TabPanel.cs" />
-  </ItemGroup>
-
  <ItemGroup>
    <None Remove="Icons\App.ico" />
    <None Remove="Images\AlignObjectsBottom.png" />
@@ -115,8 +104,6 @@
  </ItemGroup>

  <ItemGroup>
-    <Page Remove="Controls\ScrollViewer.xaml" />
-    <Page Remove="Controls\TabControl.xaml" />
    <Page Remove="Images\VectorIcons.xaml" />
  </ItemGroup>

@@ -128,19 +115,20 @@
    <PackageReference Include="MahApps.Metro.IconPacks" Version="4.8.0" />
    <PackageReference Include="MahApps.Metro.IconPacks.FontAwesome" Version="4.8.0" />
    <PackageReference Include="MahApps.Metro.IconPacks.VaadinIcons" Version="4.8.0" />
-    <PackageReference Include="MathParser.org-mXparser" Version="4.4.2" />
    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
-    <PackageReference Include="Util.Svg2XamlTestExtension" Version="1.2.5" />
-    <PackageReference Include="WpfAnimatedGif" Version="2.0.0" />
  </ItemGroup>

  <ItemGroup>
-    <ProjectReference Include="..\Util.DiagramDesigner\Util.DiagramDesigner.csproj" />
+    <ProjectReference Include="..\AIStudio.Wpf.DiagramDesigner\AIStudio.Wpf.DiagramDesigner.csproj" />
+    <ProjectReference Include="..\AIStudio.Wpf.DiagramHelper\AIStudio.Wpf.DiagramHelper.csproj" />
+    <ProjectReference Include="..\AIStudio.Wpf.Flowchart\AIStudio.Wpf.Flowchart.csproj" />
+    <ProjectReference Include="..\AIStudio.Wpf.Logical\AIStudio.Wpf.Logical.csproj" />
+    <ProjectReference Include="..\AIStudio.Wpf.SFC\AIStudio.Wpf.SFC.csproj" />
  </ItemGroup>

  <ItemGroup>
    <Reference Include="zxing.core">
-      <HintPath>zxing.core.dll</HintPath>
+      <HintPath>..\AIStudio.Wpf.DiagramHelper\DLL\zxing.core.dll</HintPath>
    </Reference>
  </ItemGroup>

@@ -239,32 +227,6 @@
  </ItemGroup>

  <ItemGroup>
-    <Page Update="Controls\PopupWindow.xaml">
-      <XamlRuntime>$(DefaultXamlRuntime)</XamlRuntime>
-    </Page>
-    <Page Update="Demos\Logical\ViewModels\LogicalGateItemViewModel.xaml">
-      <XamlRuntime>$(DefaultXamlRuntime)</XamlRuntime>
-      <SubType>Designer</SubType>
-    </Page>
-    <Page Update="Demos\Others\ViewModels\BarcodeDesignerItemViewModel.xaml">
-      <XamlRuntime>$(DefaultXamlRuntime)</XamlRuntime>
-      <SubType>Designer</SubType>
-    </Page>
-    <Page Update="Demos\Others\ViewModels\PersistDesignerItemViewModel.xaml">
-      <XamlRuntime>$(DefaultXamlRuntime)</XamlRuntime>
-      <SubType>Designer</SubType>
-    </Page>
-    <Page Update="Demos\Others\ViewModels\SettingsDesignerItemViewModel.xaml">
-      <XamlRuntime>$(DefaultXamlRuntime)</XamlRuntime>
-      <SubType>Designer</SubType>
-    </Page>
-    <Page Update="Demos\Others\ViewModels\OutLineTextDesignerItemViewModel.xaml">
-      <XamlRuntime>$(DefaultXamlRuntime)</XamlRuntime>
-      <SubType>Designer</SubType>
-    </Page>
-    <Page Update="Demos\Others\ViewModels\PathItemViewModel.xaml">
-      <XamlRuntime>$(DefaultXamlRuntime)</XamlRuntime>
-    </Page>
    <Page Update="Themes\Generic.xaml">
      <XamlRuntime>$(DefaultXamlRuntime)</XamlRuntime>
    </Page>
--- a/AIStudio.Wpf.DiagramApp/App.config
+++ b/AIStudio.Wpf.DiagramApp/App.config
--- a/AIStudio.Wpf.DiagramApp/App.xaml
+++ b/AIStudio.Wpf.DiagramApp/App.xaml
@@ -1,14 +1,17 @@
-<Application x:Class="AIStudio.Wpf.ADiagram.App"
+<Application x:Class="AIStudio.Wpf.DiagramApp.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:local="clr-namespace:AIStudio.Wpf.ADiagram"
+             xmlns:local="clr-namespace:AIStudio.Wpf.DiagramApp"
             StartupUri="Views/MainWindow.xaml">
    <Application.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="pack://application:,,,/Fluent;component/Themes/Generic.xaml" />
                <ResourceDictionary Source="pack://application:,,,/Dragablz;component/Themes/Generic.xaml" />
-                <ResourceDictionary Source="/AIStudio.Wpf.ADiagram;component/Themes/Generic.xaml" />
+                <ResourceDictionary Source="/AIStudio.Wpf.DiagramApp;component/Themes/Generic.xaml" />
+                <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.Flowchart;component/ViewModels/FlowNode.xaml"/>
+                <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.Logical;component/ViewModels/LogicalGateItemViewModel.xaml"/>
+                <ResourceDictionary Source="pack://application:,,,/AIStudio.Wpf.SFC;component/ViewModels/SFCNode.xaml"/>
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </Application.Resources>
--- a/AIStudio.Wpf.DiagramApp/App.xaml.cs
+++ b/AIStudio.Wpf.DiagramApp/App.xaml.cs
@@ -10,7 +10,7 @@ using System.Windows;
 //如果是WinForm（假定程序为MyDemo.exe，则需要一个MyDemo.exe.config文件）
 //如果是WebForm，则从web.config中读取相关信息
 [assembly: log4net.Config.XmlConfigurator(Watch = true)]
-namespace AIStudio.Wpf.ADiagram
+namespace AIStudio.Wpf.DiagramApp
 {
    /// <summary>
    /// Interaction logic for App.xaml
--- a/AIStudio.Wpf.DiagramApp/DesignItems/Customs/1.json
+++ b/AIStudio.Wpf.DiagramApp/DesignItems/Customs/1.json
@@ -21,7 +21,7 @@
          "ItemWidth": 65.0,
          "ItemHeight": 65.0,
          "Icon": "M 0,0 H 60 V 40 C 30,30 30,50 0,40 Z",
-          "ItemTypeName": "AIStudio.Wpf.ADiagram.Demos.Others.PathItemViewModel",
+          "ItemTypeName": "AIStudio.Wpf.DiagramHelper.Extensions.ViewModels.PathItemViewModel",
          "Id": "da395032-ad9e-4dab-a035-f59bed5cb4c4",
          "ZIndex": 0,
          "IsGroup": false,
@@ -93,76 +93,6 @@
      ],
      "FlowNodeDesignerItems": [
      ],
-      "AllDesignerItems": [
-        {
-          "Left": 132.80000000000007,
-          "Top": 101.26000022888184,
-          "Margin": 0.0,
-          "ItemWidth": 65.0,
-          "ItemHeight": 65.0,
-          "Icon": "M 0,0 H 60 V 40 C 30,30 30,50 0,40 Z",
-          "ItemTypeName": "AIStudio.Wpf.ADiagram.Demos.Others.PathItemViewModel",
-          "Id": "da395032-ad9e-4dab-a035-f59bed5cb4c4",
-          "ZIndex": 0,
-          "IsGroup": false,
-          "ParentId": "00000000-0000-0000-0000-000000000000",
-          "Text": "欢迎来到AIStudio画板",
-          "ColorItem": {
-            "LineColor": {
-              "BrushType": 1,
-              "Color": "#FF808080",
-              "GradientStop": null,
-              "Offset": null,
-              "Image": null,
-              "SubType": 0,
-              "StartPoint": "0,0",
-              "EndPoint": "0,0",
-              "Opacity": 1.0,
-              "LinearOrientation": 0,
-              "RadialOrientation": 0,
-              "Angle": 0
-            },
-            "FillColor": {
-              "BrushType": 1,
-              "Color": "#FFFFA500",
-              "GradientStop": null,
-              "Offset": null,
-              "Image": null,
-              "SubType": 0,
-              "StartPoint": "0,0",
-              "EndPoint": "0,0",
-              "Opacity": 1.0,
-              "LinearOrientation": 0,
-              "RadialOrientation": 0,
-              "Angle": 0
-            },
-            "ShadowColor": "#00FFFFFF",
-            "LineWidth": 1.0,
-            "LeftArrowPathStyle": 0,
-            "RightArrowPathStyle": 1,
-            "LeftArrowSizeStyle": 10,
-            "RightArrowSizeStyle": 10
-          },
-          "FontItem": {
-            "FontWeight": "Normal",
-            "FontStyle": "Normal",
-            "FontStretch": "Normal",
-            "Underline": false,
-            "Strikethrough": false,
-            "OverLine": false,
-            "FontColor": "#FF000000",
-            "FontFamily": "Arial",
-            "FontSize": 11.0,
-            "FontObject": "Arial, 11pt",
-            "TextEffectColor": "#00FFFFFF",
-            "HighlightColor": "#00FFFFFF",
-            "FontCase": 0,
-            "HorizontalAlignment": 1,
-            "VerticalAlignment": 1,
-            "LineHeight": 0.0
-          }
-        }
-      ],
      "ConnectionIds": [
      ],
      "Connections": [
--- a/AIStudio.Wpf.DiagramApp/Icons/App.ico
+++ b/AIStudio.Wpf.DiagramApp/Icons/App.ico
--- a/AIStudio.Wpf.DiagramApp/Images/AlignObjectsBottom.png
+++ b/AIStudio.Wpf.DiagramApp/Images/AlignObjectsBottom.png
--- a/AIStudio.Wpf.DiagramApp/Images/AlignObjectsCenteredHorizontal.png
+++ b/AIStudio.Wpf.DiagramApp/Images/AlignObjectsCenteredHorizontal.png
--- a/AIStudio.Wpf.DiagramApp/Images/AlignObjectsCenteredVertical.png
+++ b/AIStudio.Wpf.DiagramApp/Images/AlignObjectsCenteredVertical.png
--- a/AIStudio.Wpf.DiagramApp/Images/AlignObjectsLeft.png
+++ b/AIStudio.Wpf.DiagramApp/Images/AlignObjectsLeft.png
--- a/AIStudio.Wpf.DiagramApp/Images/AlignObjectsRight.png
+++ b/AIStudio.Wpf.DiagramApp/Images/AlignObjectsRight.png
--- a/AIStudio.Wpf.DiagramApp/Images/AlignObjectsTop.png
+++ b/AIStudio.Wpf.DiagramApp/Images/AlignObjectsTop.png
--- a/AIStudio.Wpf.DiagramApp/Images/Blue.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Blue.png
--- a/AIStudio.Wpf.DiagramApp/Images/BlueLarge.png
+++ b/AIStudio.Wpf.DiagramApp/Images/BlueLarge.png
--- a/AIStudio.Wpf.DiagramApp/Images/Bold.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Bold.png
--- a/AIStudio.Wpf.DiagramApp/Images/Box.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Box.png
--- a/AIStudio.Wpf.DiagramApp/Images/BringForward.png
+++ b/AIStudio.Wpf.DiagramApp/Images/BringForward.png
--- a/AIStudio.Wpf.DiagramApp/Images/BringToFront.png
+++ b/AIStudio.Wpf.DiagramApp/Images/BringToFront.png
--- a/AIStudio.Wpf.DiagramApp/Images/Brown.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Brown.png
--- a/AIStudio.Wpf.DiagramApp/Images/BrownLarge.png
+++ b/AIStudio.Wpf.DiagramApp/Images/BrownLarge.png
--- a/AIStudio.Wpf.DiagramApp/Images/ChangeCase.png
+++ b/AIStudio.Wpf.DiagramApp/Images/ChangeCase.png
--- a/AIStudio.Wpf.DiagramApp/Images/ClearFormatting.png
+++ b/AIStudio.Wpf.DiagramApp/Images/ClearFormatting.png
--- a/AIStudio.Wpf.DiagramApp/Images/Copy.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Copy.png
--- a/AIStudio.Wpf.DiagramApp/Images/Cut.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Cut.png
--- a/AIStudio.Wpf.DiagramApp/Images/Delete.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Delete.png
--- a/AIStudio.Wpf.DiagramApp/Images/Disconnect.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Disconnect.png
--- a/AIStudio.Wpf.DiagramApp/Images/DistributeObjectsHorizontal.png
+++ b/AIStudio.Wpf.DiagramApp/Images/DistributeObjectsHorizontal.png
--- a/AIStudio.Wpf.DiagramApp/Images/DistributeObjectsVertical.png
+++ b/AIStudio.Wpf.DiagramApp/Images/DistributeObjectsVertical.png
--- a/AIStudio.Wpf.DiagramApp/Images/FontColor.png
+++ b/AIStudio.Wpf.DiagramApp/Images/FontColor.png
--- a/AIStudio.Wpf.DiagramApp/Images/FormatPainter.png
+++ b/AIStudio.Wpf.DiagramApp/Images/FormatPainter.png
--- a/AIStudio.Wpf.DiagramApp/Images/GIF.png
+++ b/AIStudio.Wpf.DiagramApp/Images/GIF.png
--- a/AIStudio.Wpf.DiagramApp/Images/GalleryLarge.png
+++ b/AIStudio.Wpf.DiagramApp/Images/GalleryLarge.png
--- a/AIStudio.Wpf.DiagramApp/Images/GenericDocument.png
+++ b/AIStudio.Wpf.DiagramApp/Images/GenericDocument.png
--- a/AIStudio.Wpf.DiagramApp/Images/Gray.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Gray.png
--- a/AIStudio.Wpf.DiagramApp/Images/GrayLarge.png
+++ b/AIStudio.Wpf.DiagramApp/Images/GrayLarge.png
--- a/AIStudio.Wpf.DiagramApp/Images/Green.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Green.png
--- a/AIStudio.Wpf.DiagramApp/Images/GreenLarge.png
+++ b/AIStudio.Wpf.DiagramApp/Images/GreenLarge.png
--- a/AIStudio.Wpf.DiagramApp/Images/Group.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Group.png
--- a/AIStudio.Wpf.DiagramApp/Images/GrowFont.png
+++ b/AIStudio.Wpf.DiagramApp/Images/GrowFont.png
--- a/AIStudio.Wpf.DiagramApp/Images/Italic.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Italic.png
--- a/AIStudio.Wpf.DiagramApp/Images/New.png
+++ b/AIStudio.Wpf.DiagramApp/Images/New.png
--- a/AIStudio.Wpf.DiagramApp/Images/OpenFolder.png
+++ b/AIStudio.Wpf.DiagramApp/Images/OpenFolder.png
--- a/AIStudio.Wpf.DiagramApp/Images/Orange.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Orange.png
--- a/AIStudio.Wpf.DiagramApp/Images/OrangeLarge.png
+++ b/AIStudio.Wpf.DiagramApp/Images/OrangeLarge.png
--- a/AIStudio.Wpf.DiagramApp/Images/Paste.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Paste.png
--- a/AIStudio.Wpf.DiagramApp/Images/PasteBig.png
+++ b/AIStudio.Wpf.DiagramApp/Images/PasteBig.png
--- a/AIStudio.Wpf.DiagramApp/Images/PasteFormating.png
+++ b/AIStudio.Wpf.DiagramApp/Images/PasteFormating.png
--- a/AIStudio.Wpf.DiagramApp/Images/PasteImage.png
+++ b/AIStudio.Wpf.DiagramApp/Images/PasteImage.png
--- a/AIStudio.Wpf.DiagramApp/Images/PasteSourceFormating.png
+++ b/AIStudio.Wpf.DiagramApp/Images/PasteSourceFormating.png
--- a/AIStudio.Wpf.DiagramApp/Images/PasteText.png
+++ b/AIStudio.Wpf.DiagramApp/Images/PasteText.png
--- a/AIStudio.Wpf.DiagramApp/Images/PasteTextOnly.png
+++ b/AIStudio.Wpf.DiagramApp/Images/PasteTextOnly.png
--- a/AIStudio.Wpf.DiagramApp/Images/Persist.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Persist.png
--- a/AIStudio.Wpf.DiagramApp/Images/Pink.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Pink.png
--- a/AIStudio.Wpf.DiagramApp/Images/PinkLarge.png
+++ b/AIStudio.Wpf.DiagramApp/Images/PinkLarge.png
--- a/AIStudio.Wpf.DiagramApp/Images/Print.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Print.png
--- a/AIStudio.Wpf.DiagramApp/Images/Red.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Red.png
--- a/AIStudio.Wpf.DiagramApp/Images/RedLarge.png
+++ b/AIStudio.Wpf.DiagramApp/Images/RedLarge.png
--- a/AIStudio.Wpf.DiagramApp/Images/SVG.png
+++ b/AIStudio.Wpf.DiagramApp/Images/SVG.png
--- a/AIStudio.Wpf.DiagramApp/Images/SampleImageForScreenTip.png
+++ b/AIStudio.Wpf.DiagramApp/Images/SampleImageForScreenTip.png
--- a/AIStudio.Wpf.DiagramApp/Images/Save.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Save.png
--- a/AIStudio.Wpf.DiagramApp/Images/SendBackward.png
+++ b/AIStudio.Wpf.DiagramApp/Images/SendBackward.png
--- a/AIStudio.Wpf.DiagramApp/Images/SendToBack.png
+++ b/AIStudio.Wpf.DiagramApp/Images/SendToBack.png
--- a/AIStudio.Wpf.DiagramApp/Images/Setting.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Setting.png
--- a/AIStudio.Wpf.DiagramApp/Images/ShrinkFont.png
+++ b/AIStudio.Wpf.DiagramApp/Images/ShrinkFont.png
--- a/AIStudio.Wpf.DiagramApp/Images/Strikethrough.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Strikethrough.png
--- a/AIStudio.Wpf.DiagramApp/Images/Subscript.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Subscript.png
--- a/AIStudio.Wpf.DiagramApp/Images/Superscript.png
+++ b/AIStudio.Wpf.DiagramApp/Images/Superscript.png
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/account-book.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/account-book.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/alert.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/alert.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/alipay-circle.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/alipay-circle.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/alipay-square.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/alipay-square.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/aliwangwang.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/aliwangwang.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/amazon-circle.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/amazon-circle.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/amazon-square.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/amazon-square.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/android.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/android.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/api.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/api.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/apple.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/apple.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/appstore.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/appstore.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/audio.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/audio.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/backward.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/backward.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/bank.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/bank.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/behance-circle.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/behance-circle.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/behance-square.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/behance-square.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/bell.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/bell.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/book.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/book.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/box-plot.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/box-plot.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/bug.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/bug.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/build.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/build.svg
--- a/AIStudio.Wpf.DiagramApp/Images/Svgs/bulb.svg
+++ b/AIStudio.Wpf.DiagramApp/Images/Svgs/bulb.svg
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
艾竹	73f393cbf4	一个小bug	2022-12-13 19:48:34 +08:00
艾竹	13f30f23d8	分离出一个小demo	2022-11-30 19:07:40 +08:00
艾竹	513937c1d6	整理一下项目文件	2022-10-28 22:45:39 +08:00
艾竹	334297b074	update README.md.	2022-06-22 12:12:33 +00:00
艾竹	c443603cfd	笔误啊	2022-05-29 16:02:25 +08:00
艾竹	179f8a45cc	update LICENSE.	2021-11-02 03:15:17 +00:00
akwkevin	8bec38e040	连接线改成path绘制，方便绘制曲线	2021-08-06 18:12:05 +08:00
akwkevin	e9c043ae3a	连接线修改，为支持改变连接点做准备	2021-08-05 18:20:22 +08:00
akwkevin	b0c9855d05	保存SFC数据到xml，json完成，	2021-08-03 18:19:47 +08:00
艾竹	5a1f869141	Merge branch 'master' of https://gitee.com/akwkevin/aistudio.-wpf.-diagram	2021-08-02 22:05:25 +08:00
艾竹	d11a3ef2fd	阀门优化	2021-08-02 22:04:58 +08:00
艾竹	9063ca5950	update README.md.	2021-08-02 13:50:45 +00:00
akwkevin	831256336f	sfc逻辑基本完成	2021-08-02 18:08:43 +08:00
艾竹	0b8258003f	sfc界面处理完成，还差顺序逻辑控制过程	2021-08-01 22:30:12 +08:00
akwkevin	9a0e85e1a9	sfc实现中	2021-07-30 18:26:35 +08:00
akwkevin	336249f313	结构调整，便于后续扩展	2021-07-29 13:55:18 +08:00
艾竹	87be7a8021	update README.md.	2021-07-28 01:19:33 +00:00