mirror of
https://github.com/eggplantlwj/VisionEdit.git
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507 lines
20 KiB
C#
507 lines
20 KiB
C#
// ***********************************************************************
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// Assembly : HZH_Controls
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// Created : 2019-09-26
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//
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// ***********************************************************************
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// <copyright file="UCFunnelChart.cs">
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// Copyright by Huang Zhenghui(黄正辉) All, QQ group:568015492 QQ:623128629 Email:623128629@qq.com
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// </copyright>
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//
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// Blog: https://www.cnblogs.com/bfyx
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// GitHub：https://github.com/kwwwvagaa/NetWinformControl
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// gitee：https://gitee.com/kwwwvagaa/net_winform_custom_control.git
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//
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// If you use this code, please keep this note.
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// ***********************************************************************
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.ComponentModel;
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namespace HZH_Controls.Controls
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{
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/// <summary>
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/// Class UCFunnelChart.
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/// Implements the <see cref="System.Windows.Forms.UserControl" />
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/// </summary>
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/// <seealso cref="System.Windows.Forms.UserControl" />
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public class UCFunnelChart : UserControl
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{
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/// <summary>
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/// The title
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/// </summary>
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private string title;
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/// <summary>
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/// Gets or sets the title.
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/// </summary>
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/// <value>The title.</value>
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[Browsable(true)]
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[Category("自定义")]
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[Description("获取或设置标题")]
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public string Title
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{
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get { return title; }
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set
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{
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title = value;
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ResetTitleSize();
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Invalidate();
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}
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}
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/// <summary>
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/// The title font
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/// </summary>
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private Font titleFont = new Font("微软雅黑", 12);
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/// <summary>
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/// Gets or sets the title font.
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/// </summary>
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/// <value>The title font.</value>
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[Browsable(true)]
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[Category("自定义")]
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[Description("获取或设置标题字体")]
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public Font TitleFont
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{
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get { return titleFont; }
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set
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{
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titleFont = value;
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ResetTitleSize();
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Invalidate();
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}
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}
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/// <summary>
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/// The title fore color
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/// </summary>
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private Color titleForeColor = Color.Black;
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/// <summary>
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/// Gets or sets the color of the title fore.
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/// </summary>
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/// <value>The color of the title fore.</value>
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[Browsable(true)]
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[Category("自定义")]
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[Description("获取或设置标题文字颜色")]
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public Color TitleForeColor
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{
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get { return titleForeColor; }
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set
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{
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titleForeColor = value;
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Invalidate();
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}
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}
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/// <summary>
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/// The items
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/// </summary>
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private FunelChartItem[] items;
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/// <summary>
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/// Gets or sets the items.
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/// </summary>
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/// <value>The items.</value>
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[Browsable(true)]
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[Category("自定义")]
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[Description("获取或设置项目")]
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public FunelChartItem[] Items
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{
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get { return items; }
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set
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{
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items = value;
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Invalidate();
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}
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}
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/// <summary>
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/// The direction
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/// </summary>
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private FunelChartDirection direction = FunelChartDirection.UP;
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/// <summary>
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/// Gets or sets the direction.
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/// </summary>
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/// <value>The direction.</value>
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[Browsable(true)]
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[Category("自定义")]
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[Description("获取或设置方向")]
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public FunelChartDirection Direction
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{
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get { return direction; }
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set
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{
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direction = value;
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Invalidate();
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}
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}
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/// <summary>
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/// The alignment
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/// </summary>
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private FunelChartAlignment alignment = FunelChartAlignment.Center;
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/// <summary>
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/// Gets or sets the alignment.
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/// </summary>
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/// <value>The alignment.</value>
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[Browsable(true)]
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[Category("自定义")]
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[Description("获取或设置对齐方式")]
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public FunelChartAlignment Alignment
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{
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get { return alignment; }
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set
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{
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alignment = value;
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Invalidate();
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}
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}
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/// <summary>
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/// The item text align
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/// </summary>
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private FunelChartAlignment itemTextAlign = FunelChartAlignment.Center;
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/// <summary>
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/// Gets or sets the item text align.
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/// </summary>
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/// <value>The item text align.</value>
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[Browsable(true)]
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[Category("自定义")]
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[Description("获取或设置文字位置")]
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public FunelChartAlignment ItemTextAlign
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{
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get { return itemTextAlign; }
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set
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{
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itemTextAlign = value;
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ResetWorkingRect();
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Invalidate();
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}
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}
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/// <summary>
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/// The show value
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/// </summary>
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private bool showValue = false;
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/// <summary>
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/// Gets or sets a value indicating whether [show value].
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/// </summary>
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/// <value><c>true</c> if [show value]; otherwise, <c>false</c>.</value>
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[Browsable(true)]
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[Category("自定义")]
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[Description("获取或设置是否显示值")]
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public bool ShowValue
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{
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get { return showValue; }
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set
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{
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showValue = value;
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Invalidate();
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}
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}
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/// <summary>
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/// The value format
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/// </summary>
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private string valueFormat = "0.##";
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/// <summary>
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/// Gets or sets the value format.
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/// </summary>
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/// <value>The value format.</value>
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[Browsable(true)]
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[Category("自定义")]
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[Description("获取或设置值格式化")]
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public string ValueFormat
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{
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get { return valueFormat; }
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set
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{
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valueFormat = value;
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Invalidate();
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}
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}
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/// <summary>
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/// The m rect working
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/// </summary>
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RectangleF m_rectWorking;
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/// <summary>
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/// The m title size
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/// </summary>
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SizeF m_titleSize = SizeF.Empty;
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/// <summary>
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/// The int split width
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/// </summary>
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int intSplitWidth = 1;
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/// <summary>
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/// Initializes a new instance of the <see cref="UCFunnelChart"/> class.
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/// </summary>
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public UCFunnelChart()
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{
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this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
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this.SetStyle(ControlStyles.DoubleBuffer, true);
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this.SetStyle(ControlStyles.ResizeRedraw, true);
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this.SetStyle(ControlStyles.Selectable, true);
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this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
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this.SetStyle(ControlStyles.UserPaint, true);
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this.FontChanged += UCFunnelChart_FontChanged;
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Font = new Font("微软雅黑", 8);
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this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
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this.SizeChanged += UCFunnelChart_SizeChanged;
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Size = new System.Drawing.Size(150, 150);
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items = new FunelChartItem[0];
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if (ControlHelper.IsDesignMode())
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{
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items = new FunelChartItem[5];
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for (int i = 0; i < 5; i++)
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{
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items[i] = new FunelChartItem()
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{
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Text = "item" + i,
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Value = 10 * (i + 1)
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};
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}
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}
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}
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/// <summary>
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/// Handles the FontChanged event of the UCFunnelChart control.
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
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void UCFunnelChart_FontChanged(object sender, EventArgs e)
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{
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ResetWorkingRect();
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}
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/// <summary>
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/// Handles the SizeChanged event of the UCFunnelChart control.
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/// </summary>
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/// <param name="sender">The source of the event.</param>
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/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
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void UCFunnelChart_SizeChanged(object sender, EventArgs e)
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{
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ResetWorkingRect();
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}
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/// <summary>
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/// Resets the working rect.
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/// </summary>
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private void ResetWorkingRect()
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{
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if (itemTextAlign == FunelChartAlignment.Center)
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{
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m_rectWorking = new RectangleF(0, m_titleSize.Height == 0 ? 0 : (m_titleSize.Height + 10), this.Width, this.Height - (m_titleSize.Height == 0 ? 0 : (m_titleSize.Height + 10)));
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}
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else if (itemTextAlign == FunelChartAlignment.Left)
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{
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float fltMax = 0;
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if (items != null && items.Length > 0)
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{
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using (Graphics g = this.CreateGraphics())
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{
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fltMax = items.Max(p => g.MeasureString(p.Text, Font).Width);
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}
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}
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m_rectWorking = new RectangleF(fltMax, m_titleSize.Height == 0 ? 0 : (m_titleSize.Height + 10), this.Width - fltMax, this.Height - (m_titleSize.Height == 0 ? 0 : (m_titleSize.Height + 10)));
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}
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else
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{
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float fltMax = 0;
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if (items != null && items.Length > 0)
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{
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using (Graphics g = this.CreateGraphics())
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{
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fltMax = items.Max(p => g.MeasureString(p.Text, Font).Width);
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}
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}
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m_rectWorking = new RectangleF(0, m_titleSize.Height == 0 ? 0 : (m_titleSize.Height + 10), this.Width - fltMax, this.Height - (m_titleSize.Height == 0 ? 0 : (m_titleSize.Height + 10)));
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}
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}
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/// <summary>
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/// Resets the size of the title.
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/// </summary>
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private void ResetTitleSize()
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{
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if (string.IsNullOrEmpty(title))
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{
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m_titleSize = SizeF.Empty;
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}
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else
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{
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using (Graphics g = this.CreateGraphics())
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{
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m_titleSize = g.MeasureString(title, titleFont);
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m_titleSize.Height += 20;
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}
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}
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ResetWorkingRect();
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}
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/// <summary>
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/// 引发 <see cref="E:System.Windows.Forms.Control.Paint" /> 事件。
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/// </summary>
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/// <param name="e">包含事件数据的 <see cref="T:System.Windows.Forms.PaintEventArgs" />。</param>
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protected override void OnPaint(PaintEventArgs e)
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{
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base.OnPaint(e);
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var g = e.Graphics;
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g.SetGDIHigh();
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if (!string.IsNullOrEmpty(title))
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{
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g.DrawString(title, titleFont, new SolidBrush(titleForeColor), new RectangleF(0, 0, this.Width, m_titleSize.Height), new StringFormat() { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center });
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}
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if (items == null || items.Length <= 0)
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{
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g.DrawString("没有数据", Font, new SolidBrush(Color.Black), this.m_rectWorking, new StringFormat() { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center });
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return;
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}
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List<FunelChartItem> lstItems;
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if (direction == FunelChartDirection.UP)
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{
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lstItems = items.OrderBy(p => p.Value).ToList();
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}
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else
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{
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lstItems = items.OrderByDescending(p => p.Value).ToList();
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}
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List<RectangleF> lstRects = new List<RectangleF>();
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List<GraphicsPath> lstPaths = new List<GraphicsPath>();
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float maxValue = lstItems.Max(p => p.Value);
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float dblSplitHeight = m_rectWorking.Height / lstItems.Count;
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for (int i = 0; i < lstItems.Count; i++)
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{
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FunelChartItem item = lstItems[i];
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if (item.ValueColor == null || item.ValueColor == Color.Empty || item.ValueColor == Color.Transparent)
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item.ValueColor = ControlHelper.Colors[i];
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switch (alignment)
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{
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case FunelChartAlignment.Left:
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lstRects.Add(new RectangleF(m_rectWorking.Left, m_rectWorking.Top + dblSplitHeight * i, item.Value / maxValue * m_rectWorking.Width, dblSplitHeight));
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break;
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case FunelChartAlignment.Center:
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lstRects.Add(new RectangleF(m_rectWorking.Left + (m_rectWorking.Width - (item.Value / maxValue * m_rectWorking.Width)) / 2, m_rectWorking.Top + dblSplitHeight * i, item.Value / maxValue * m_rectWorking.Width, dblSplitHeight));
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break;
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case FunelChartAlignment.Right:
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lstRects.Add(new RectangleF(m_rectWorking.Right - (item.Value / maxValue * m_rectWorking.Width), m_rectWorking.Top + dblSplitHeight * i, item.Value / maxValue * m_rectWorking.Width, dblSplitHeight));
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break;
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}
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}
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for (int i = 0; i < lstRects.Count; i++)
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{
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var rect = lstRects[i];
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GraphicsPath path = new GraphicsPath();
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List<PointF> lstPoints = new List<PointF>();
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if (direction == FunelChartDirection.UP)
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{
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switch (alignment)
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{
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case FunelChartAlignment.Left:
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lstPoints.Add(new PointF(rect.Left, rect.Top));
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if (i != 0)
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{
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lstPoints.Add(new PointF(lstRects[i - 1].Right, rect.Top));
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}
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break;
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case FunelChartAlignment.Center:
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if (i == 0)
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{
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lstPoints.Add(new PointF(rect.Left + rect.Width / 2, rect.Top));
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}
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else
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{
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lstPoints.Add(new PointF(lstRects[i - 1].Left, rect.Top));
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lstPoints.Add(new PointF(lstRects[i - 1].Right, rect.Top));
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}
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break;
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case FunelChartAlignment.Right:
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if (i == 0)
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{
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lstPoints.Add(new PointF(rect.Right, rect.Top));
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}
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else
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{
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lstPoints.Add(new PointF(rect.Right - lstRects[i - 1].Width, rect.Top));
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lstPoints.Add(new PointF(rect.Right, rect.Top));
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}
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break;
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}
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lstPoints.Add(new PointF(rect.Right, rect.Bottom - intSplitWidth));
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lstPoints.Add(new PointF(rect.Left, rect.Bottom - intSplitWidth));
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}
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else
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{
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lstPoints.Add(new PointF(rect.Left, rect.Top + intSplitWidth));
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lstPoints.Add(new PointF(rect.Right, rect.Top + intSplitWidth));
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switch (alignment)
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{
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case FunelChartAlignment.Left:
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if (i == lstRects.Count - 1)
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{
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lstPoints.Add(new PointF(rect.Left, rect.Bottom));
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}
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else
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{
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lstPoints.Add(new PointF(lstRects[i + 1].Right, rect.Bottom));
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lstPoints.Add(new PointF(rect.Left, rect.Bottom));
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}
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break;
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case FunelChartAlignment.Center:
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if (i == lstRects.Count - 1)
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{
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lstPoints.Add(new PointF(rect.Left + rect.Width / 2, rect.Bottom));
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}
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else
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{
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lstPoints.Add(new PointF(lstRects[i + 1].Right, rect.Bottom));
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lstPoints.Add(new PointF(lstRects[i + 1].Left, rect.Bottom));
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}
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break;
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case FunelChartAlignment.Right:
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if (i == lstRects.Count - 1)
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{
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lstPoints.Add(new PointF(rect.Right, rect.Bottom));
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}
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else
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{
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lstPoints.Add(new PointF(rect.Right, rect.Bottom));
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lstPoints.Add(new PointF(lstRects[i + 1].Left, rect.Bottom));
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}
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break;
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}
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}
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path.AddLines(lstPoints.ToArray());
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path.CloseAllFigures();
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// g.DrawPath(new Pen(new SolidBrush(lstItems[i].ValueColor.Value)), path);
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g.FillPath(new SolidBrush(lstItems[i].ValueColor.Value), path);
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//写字
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if (itemTextAlign == FunelChartAlignment.Center)
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{
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g.DrawString(lstItems[i].Text + (ShowValue ? lstItems[i].Value.ToString("\n" + valueFormat) : ""), Font, new SolidBrush((lstItems[i].TextForeColor == null || lstItems[i].TextForeColor == Color.Empty || lstItems[i].TextForeColor == Color.Transparent) ? Color.White : lstItems[i].TextForeColor.Value), rect, new StringFormat() { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center });
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}
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else if (itemTextAlign == FunelChartAlignment.Left)
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{
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g.DrawString(lstItems[i].Text + (ShowValue ? lstItems[i].Value.ToString("\n" + valueFormat) : ""), Font, new SolidBrush((lstItems[i].TextForeColor == null || lstItems[i].TextForeColor == Color.Empty || lstItems[i].TextForeColor == Color.Transparent) ? lstItems[i].ValueColor.Value : lstItems[i].TextForeColor.Value), new RectangleF(0, rect.Top, rect.Left, rect.Height), new StringFormat() { Alignment = StringAlignment.Far, LineAlignment = StringAlignment.Center });
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g.DrawLine(new Pen(new SolidBrush((lstItems[i].TextForeColor == null || lstItems[i].TextForeColor == Color.Empty || lstItems[i].TextForeColor == Color.Transparent) ? lstItems[i].ValueColor.Value : lstItems[i].TextForeColor.Value)), rect.Left, rect.Top + rect.Height / 2, rect.Left + rect.Width / 2, rect.Top + rect.Height / 2);
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}
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else
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{
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g.DrawString(lstItems[i].Text + (ShowValue ? lstItems[i].Value.ToString("\n" + valueFormat) : ""), Font, new SolidBrush((lstItems[i].TextForeColor == null || lstItems[i].TextForeColor == Color.Empty || lstItems[i].TextForeColor == Color.Transparent) ? lstItems[i].ValueColor.Value : lstItems[i].TextForeColor.Value), new RectangleF(rect.Right, rect.Top, this.Width - rect.Right, rect.Height), new StringFormat() { Alignment = StringAlignment.Near, LineAlignment = StringAlignment.Center });
|
||
g.DrawLine(new Pen(new SolidBrush((lstItems[i].TextForeColor == null || lstItems[i].TextForeColor == Color.Empty || lstItems[i].TextForeColor == Color.Transparent) ? lstItems[i].ValueColor.Value : lstItems[i].TextForeColor.Value)), rect.Left + rect.Width / 2, rect.Top + rect.Height / 2, rect.Right, rect.Top + rect.Height / 2);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
