mirror of
https://github.com/eggplantlwj/VisionEdit.git
synced 2026-03-25 01:06:36 +08:00
507 lines
20 KiB
C#
507 lines
20 KiB
C#
// ***********************************************************************
|
||
// Assembly : HZH_Controls
|
||
// Created : 2019-09-26
|
||
//
|
||
// ***********************************************************************
|
||
// <copyright file="UCFunnelChart.cs">
|
||
// Copyright by Huang Zhenghui(黄正辉) All, QQ group:568015492 QQ:623128629 Email:623128629@qq.com
|
||
// </copyright>
|
||
//
|
||
// Blog: https://www.cnblogs.com/bfyx
|
||
// GitHub：https://github.com/kwwwvagaa/NetWinformControl
|
||
// gitee：https://gitee.com/kwwwvagaa/net_winform_custom_control.git
|
||
//
|
||
// If you use this code, please keep this note.
|
||
// ***********************************************************************
|
||
using System;
|
||
using System.Collections.Generic;
|
||
using System.Linq;
|
||
using System.Text;
|
||
using System.Windows.Forms;
|
||
using System.Drawing;
|
||
using System.Drawing.Drawing2D;
|
||
using System.ComponentModel;
|
||
|
||
namespace HZH_Controls.Controls
|
||
{
|
||
/// <summary>
|
||
/// Class UCFunnelChart.
|
||
/// Implements the <see cref="System.Windows.Forms.UserControl" />
|
||
/// </summary>
|
||
/// <seealso cref="System.Windows.Forms.UserControl" />
|
||
public class UCFunnelChart : UserControl
|
||
{
|
||
/// <summary>
|
||
/// The title
|
||
/// </summary>
|
||
private string title;
|
||
/// <summary>
|
||
/// Gets or sets the title.
|
||
/// </summary>
|
||
/// <value>The title.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置标题")]
|
||
public string Title
|
||
{
|
||
get { return title; }
|
||
set
|
||
{
|
||
title = value;
|
||
ResetTitleSize();
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// The title font
|
||
/// </summary>
|
||
private Font titleFont = new Font("微软雅黑", 12);
|
||
/// <summary>
|
||
/// Gets or sets the title font.
|
||
/// </summary>
|
||
/// <value>The title font.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置标题字体")]
|
||
public Font TitleFont
|
||
{
|
||
get { return titleFont; }
|
||
set
|
||
{
|
||
titleFont = value;
|
||
ResetTitleSize();
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// The title fore color
|
||
/// </summary>
|
||
private Color titleForeColor = Color.Black;
|
||
/// <summary>
|
||
/// Gets or sets the color of the title fore.
|
||
/// </summary>
|
||
/// <value>The color of the title fore.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置标题文字颜色")]
|
||
public Color TitleForeColor
|
||
{
|
||
get { return titleForeColor; }
|
||
set
|
||
{
|
||
titleForeColor = value;
|
||
Invalidate();
|
||
}
|
||
}
|
||
/// <summary>
|
||
/// The items
|
||
/// </summary>
|
||
private FunelChartItem[] items;
|
||
/// <summary>
|
||
/// Gets or sets the items.
|
||
/// </summary>
|
||
/// <value>The items.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置项目")]
|
||
public FunelChartItem[] Items
|
||
{
|
||
get { return items; }
|
||
set
|
||
{
|
||
items = value;
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// The direction
|
||
/// </summary>
|
||
private FunelChartDirection direction = FunelChartDirection.UP;
|
||
/// <summary>
|
||
/// Gets or sets the direction.
|
||
/// </summary>
|
||
/// <value>The direction.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置方向")]
|
||
public FunelChartDirection Direction
|
||
{
|
||
get { return direction; }
|
||
set
|
||
{
|
||
direction = value;
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// The alignment
|
||
/// </summary>
|
||
private FunelChartAlignment alignment = FunelChartAlignment.Center;
|
||
/// <summary>
|
||
/// Gets or sets the alignment.
|
||
/// </summary>
|
||
/// <value>The alignment.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置对齐方式")]
|
||
public FunelChartAlignment Alignment
|
||
{
|
||
get { return alignment; }
|
||
set
|
||
{
|
||
alignment = value;
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// The item text align
|
||
/// </summary>
|
||
private FunelChartAlignment itemTextAlign = FunelChartAlignment.Center;
|
||
/// <summary>
|
||
/// Gets or sets the item text align.
|
||
/// </summary>
|
||
/// <value>The item text align.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置文字位置")]
|
||
public FunelChartAlignment ItemTextAlign
|
||
{
|
||
get { return itemTextAlign; }
|
||
set
|
||
{
|
||
itemTextAlign = value;
|
||
ResetWorkingRect();
|
||
Invalidate();
|
||
}
|
||
}
|
||
/// <summary>
|
||
/// The show value
|
||
/// </summary>
|
||
private bool showValue = false;
|
||
/// <summary>
|
||
/// Gets or sets a value indicating whether [show value].
|
||
/// </summary>
|
||
/// <value><c>true</c> if [show value]; otherwise, <c>false</c>.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置是否显示值")]
|
||
public bool ShowValue
|
||
{
|
||
get { return showValue; }
|
||
set
|
||
{
|
||
showValue = value;
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// The value format
|
||
/// </summary>
|
||
private string valueFormat = "0.##";
|
||
/// <summary>
|
||
/// Gets or sets the value format.
|
||
/// </summary>
|
||
/// <value>The value format.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置值格式化")]
|
||
public string ValueFormat
|
||
{
|
||
get { return valueFormat; }
|
||
set
|
||
{
|
||
valueFormat = value;
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// The m rect working
|
||
/// </summary>
|
||
RectangleF m_rectWorking;
|
||
/// <summary>
|
||
/// The m title size
|
||
/// </summary>
|
||
SizeF m_titleSize = SizeF.Empty;
|
||
/// <summary>
|
||
/// The int split width
|
||
/// </summary>
|
||
int intSplitWidth = 1;
|
||
|
||
/// <summary>
|
||
/// Initializes a new instance of the <see cref="UCFunnelChart"/> class.
|
||
/// </summary>
|
||
public UCFunnelChart()
|
||
{
|
||
this.SetStyle(ControlStyles.AllPaintingInWmPaint, true);
|
||
this.SetStyle(ControlStyles.DoubleBuffer, true);
|
||
this.SetStyle(ControlStyles.ResizeRedraw, true);
|
||
this.SetStyle(ControlStyles.Selectable, true);
|
||
this.SetStyle(ControlStyles.SupportsTransparentBackColor, true);
|
||
this.SetStyle(ControlStyles.UserPaint, true);
|
||
this.FontChanged += UCFunnelChart_FontChanged;
|
||
Font = new Font("微软雅黑", 8);
|
||
|
||
this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
|
||
this.SizeChanged += UCFunnelChart_SizeChanged;
|
||
Size = new System.Drawing.Size(150, 150);
|
||
items = new FunelChartItem[0];
|
||
if (ControlHelper.IsDesignMode())
|
||
{
|
||
items = new FunelChartItem[5];
|
||
for (int i = 0; i < 5; i++)
|
||
{
|
||
items[i] = new FunelChartItem()
|
||
{
|
||
Text = "item" + i,
|
||
Value = 10 * (i + 1)
|
||
};
|
||
}
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Handles the FontChanged event of the UCFunnelChart control.
|
||
/// </summary>
|
||
/// <param name="sender">The source of the event.</param>
|
||
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
|
||
void UCFunnelChart_FontChanged(object sender, EventArgs e)
|
||
{
|
||
ResetWorkingRect();
|
||
}
|
||
|
||
/// <summary>
|
||
/// Handles the SizeChanged event of the UCFunnelChart control.
|
||
/// </summary>
|
||
/// <param name="sender">The source of the event.</param>
|
||
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
|
||
void UCFunnelChart_SizeChanged(object sender, EventArgs e)
|
||
{
|
||
ResetWorkingRect();
|
||
}
|
||
|
||
/// <summary>
|
||
/// Resets the working rect.
|
||
/// </summary>
|
||
private void ResetWorkingRect()
|
||
{
|
||
if (itemTextAlign == FunelChartAlignment.Center)
|
||
{
|
||
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)));
|
||
}
|
||
else if (itemTextAlign == FunelChartAlignment.Left)
|
||
{
|
||
float fltMax = 0;
|
||
if (items != null && items.Length > 0)
|
||
{
|
||
using (Graphics g = this.CreateGraphics())
|
||
{
|
||
fltMax = items.Max(p => g.MeasureString(p.Text, Font).Width);
|
||
}
|
||
}
|
||
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)));
|
||
}
|
||
else
|
||
{
|
||
float fltMax = 0;
|
||
if (items != null && items.Length > 0)
|
||
{
|
||
using (Graphics g = this.CreateGraphics())
|
||
{
|
||
fltMax = items.Max(p => g.MeasureString(p.Text, Font).Width);
|
||
}
|
||
}
|
||
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)));
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Resets the size of the title.
|
||
/// </summary>
|
||
private void ResetTitleSize()
|
||
{
|
||
if (string.IsNullOrEmpty(title))
|
||
{
|
||
m_titleSize = SizeF.Empty;
|
||
}
|
||
else
|
||
{
|
||
using (Graphics g = this.CreateGraphics())
|
||
{
|
||
m_titleSize = g.MeasureString(title, titleFont);
|
||
m_titleSize.Height += 20;
|
||
}
|
||
}
|
||
ResetWorkingRect();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 引发 <see cref="E:System.Windows.Forms.Control.Paint" /> 事件。
|
||
/// </summary>
|
||
/// <param name="e">包含事件数据的 <see cref="T:System.Windows.Forms.PaintEventArgs" />。</param>
|
||
protected override void OnPaint(PaintEventArgs e)
|
||
{
|
||
base.OnPaint(e);
|
||
var g = e.Graphics;
|
||
g.SetGDIHigh();
|
||
|
||
if (!string.IsNullOrEmpty(title))
|
||
{
|
||
g.DrawString(title, titleFont, new SolidBrush(titleForeColor), new RectangleF(0, 0, this.Width, m_titleSize.Height), new StringFormat() { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center });
|
||
}
|
||
|
||
if (items == null || items.Length <= 0)
|
||
{
|
||
g.DrawString("没有数据", Font, new SolidBrush(Color.Black), this.m_rectWorking, new StringFormat() { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center });
|
||
return;
|
||
}
|
||
|
||
List<FunelChartItem> lstItems;
|
||
if (direction == FunelChartDirection.UP)
|
||
{
|
||
lstItems = items.OrderBy(p => p.Value).ToList();
|
||
}
|
||
else
|
||
{
|
||
lstItems = items.OrderByDescending(p => p.Value).ToList();
|
||
}
|
||
|
||
List<RectangleF> lstRects = new List<RectangleF>();
|
||
List<GraphicsPath> lstPaths = new List<GraphicsPath>();
|
||
float maxValue = lstItems.Max(p => p.Value);
|
||
float dblSplitHeight = m_rectWorking.Height / lstItems.Count;
|
||
for (int i = 0; i < lstItems.Count; i++)
|
||
{
|
||
FunelChartItem item = lstItems[i];
|
||
if (item.ValueColor == null || item.ValueColor == Color.Empty || item.ValueColor == Color.Transparent)
|
||
item.ValueColor = ControlHelper.Colors[i];
|
||
|
||
switch (alignment)
|
||
{
|
||
case FunelChartAlignment.Left:
|
||
lstRects.Add(new RectangleF(m_rectWorking.Left, m_rectWorking.Top + dblSplitHeight * i, item.Value / maxValue * m_rectWorking.Width, dblSplitHeight));
|
||
break;
|
||
case FunelChartAlignment.Center:
|
||
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));
|
||
break;
|
||
case FunelChartAlignment.Right:
|
||
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));
|
||
break;
|
||
}
|
||
}
|
||
|
||
for (int i = 0; i < lstRects.Count; i++)
|
||
{
|
||
var rect = lstRects[i];
|
||
GraphicsPath path = new GraphicsPath();
|
||
List<PointF> lstPoints = new List<PointF>();
|
||
if (direction == FunelChartDirection.UP)
|
||
{
|
||
switch (alignment)
|
||
{
|
||
case FunelChartAlignment.Left:
|
||
lstPoints.Add(new PointF(rect.Left, rect.Top));
|
||
if (i != 0)
|
||
{
|
||
lstPoints.Add(new PointF(lstRects[i - 1].Right, rect.Top));
|
||
}
|
||
break;
|
||
case FunelChartAlignment.Center:
|
||
if (i == 0)
|
||
{
|
||
lstPoints.Add(new PointF(rect.Left + rect.Width / 2, rect.Top));
|
||
}
|
||
else
|
||
{
|
||
lstPoints.Add(new PointF(lstRects[i - 1].Left, rect.Top));
|
||
lstPoints.Add(new PointF(lstRects[i - 1].Right, rect.Top));
|
||
}
|
||
break;
|
||
case FunelChartAlignment.Right:
|
||
if (i == 0)
|
||
{
|
||
lstPoints.Add(new PointF(rect.Right, rect.Top));
|
||
}
|
||
else
|
||
{
|
||
lstPoints.Add(new PointF(rect.Right - lstRects[i - 1].Width, rect.Top));
|
||
lstPoints.Add(new PointF(rect.Right, rect.Top));
|
||
}
|
||
break;
|
||
}
|
||
lstPoints.Add(new PointF(rect.Right, rect.Bottom - intSplitWidth));
|
||
lstPoints.Add(new PointF(rect.Left, rect.Bottom - intSplitWidth));
|
||
}
|
||
else
|
||
{
|
||
lstPoints.Add(new PointF(rect.Left, rect.Top + intSplitWidth));
|
||
lstPoints.Add(new PointF(rect.Right, rect.Top + intSplitWidth));
|
||
switch (alignment)
|
||
{
|
||
case FunelChartAlignment.Left:
|
||
if (i == lstRects.Count - 1)
|
||
{
|
||
lstPoints.Add(new PointF(rect.Left, rect.Bottom));
|
||
}
|
||
else
|
||
{
|
||
lstPoints.Add(new PointF(lstRects[i + 1].Right, rect.Bottom));
|
||
lstPoints.Add(new PointF(rect.Left, rect.Bottom));
|
||
}
|
||
break;
|
||
case FunelChartAlignment.Center:
|
||
if (i == lstRects.Count - 1)
|
||
{
|
||
lstPoints.Add(new PointF(rect.Left + rect.Width / 2, rect.Bottom));
|
||
}
|
||
else
|
||
{
|
||
lstPoints.Add(new PointF(lstRects[i + 1].Right, rect.Bottom));
|
||
lstPoints.Add(new PointF(lstRects[i + 1].Left, rect.Bottom));
|
||
}
|
||
break;
|
||
case FunelChartAlignment.Right:
|
||
if (i == lstRects.Count - 1)
|
||
{
|
||
lstPoints.Add(new PointF(rect.Right, rect.Bottom));
|
||
}
|
||
else
|
||
{
|
||
lstPoints.Add(new PointF(rect.Right, rect.Bottom));
|
||
lstPoints.Add(new PointF(lstRects[i + 1].Left, rect.Bottom));
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
path.AddLines(lstPoints.ToArray());
|
||
path.CloseAllFigures();
|
||
// g.DrawPath(new Pen(new SolidBrush(lstItems[i].ValueColor.Value)), path);
|
||
g.FillPath(new SolidBrush(lstItems[i].ValueColor.Value), path);
|
||
|
||
//写字
|
||
if (itemTextAlign == FunelChartAlignment.Center)
|
||
{
|
||
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 });
|
||
}
|
||
else if (itemTextAlign == FunelChartAlignment.Left)
|
||
{
|
||
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 });
|
||
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);
|
||
}
|
||
else
|
||
{
|
||
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);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
