mirror of
https://github.com/eggplantlwj/VisionEdit.git
synced 2026-03-24 00:36:41 +08:00
664 lines
25 KiB
C#
664 lines
25 KiB
C#
// ***********************************************************************
|
||
// Assembly : HZH_Controls
|
||
// Created : 2019-09-25
|
||
//
|
||
// ***********************************************************************
|
||
// <copyright file="UCRadarChart.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 UCRadarChart.
|
||
/// Implements the <see cref="System.Windows.Forms.UserControl" />
|
||
/// </summary>
|
||
/// <seealso cref="System.Windows.Forms.UserControl" />
|
||
public class UCRadarChart : UserControl
|
||
{
|
||
/// <summary>
|
||
/// The split count
|
||
/// </summary>
|
||
private int splitCount = 5;
|
||
/// <summary>
|
||
/// Gets or sets the split count.
|
||
/// </summary>
|
||
/// <value>The split count.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置分隔份数")]
|
||
public int SplitCount
|
||
{
|
||
get { return splitCount; }
|
||
set
|
||
{
|
||
splitCount = value;
|
||
Invalidate();
|
||
}
|
||
}
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置是否使用圆代替连线进行分隔")]
|
||
public bool UseRoundSplit { get; set; }
|
||
|
||
/// <summary>
|
||
/// The split odd color
|
||
/// </summary>
|
||
private Color splitOddColor = Color.White;
|
||
/// <summary>
|
||
/// 分隔奇数栏背景色
|
||
/// </summary>
|
||
/// <value>The color of the split odd.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置分隔奇数栏背景色")]
|
||
public Color SplitOddColor
|
||
{
|
||
get { return splitOddColor; }
|
||
set
|
||
{
|
||
splitOddColor = value;
|
||
Invalidate();
|
||
}
|
||
}
|
||
/// <summary>
|
||
/// The split even color
|
||
/// </summary>
|
||
private Color splitEvenColor = Color.FromArgb(232, 232, 232);
|
||
/// <summary>
|
||
/// 分隔偶数栏背景色
|
||
/// </summary>
|
||
/// <value>The color of the split even.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置分隔偶数栏背景色")]
|
||
public Color SplitEvenColor
|
||
{
|
||
get { return splitEvenColor; }
|
||
set
|
||
{
|
||
splitEvenColor = value;
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// The line color
|
||
/// </summary>
|
||
private Color lineColor = Color.FromArgb(153, 153, 153);
|
||
/// <summary>
|
||
/// Gets or sets the color of the line.
|
||
/// </summary>
|
||
/// <value>The color of the line.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置线条色")]
|
||
public Color LineColor
|
||
{
|
||
get { return lineColor; }
|
||
set
|
||
{
|
||
lineColor = value;
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// The radar positions
|
||
/// </summary>
|
||
private RadarPosition[] radarPositions;
|
||
/// <summary>
|
||
/// 节点列表，至少需要3个
|
||
/// </summary>
|
||
/// <value>The radar positions.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置节点，至少需要3个")]
|
||
public RadarPosition[] RadarPositions
|
||
{
|
||
get { return radarPositions; }
|
||
set
|
||
{
|
||
radarPositions = value;
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// The title
|
||
/// </summary>
|
||
private string title;
|
||
/// <summary>
|
||
/// 标题
|
||
/// </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 color
|
||
/// </summary>
|
||
private Color titleColor = Color.Black;
|
||
/// <summary>
|
||
/// Gets or sets the color of the title.
|
||
/// </summary>
|
||
/// <value>The color of the title.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置标题文本颜色")]
|
||
public Color TitleColor
|
||
{
|
||
get { return titleColor; }
|
||
set
|
||
{
|
||
titleColor = value;
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// The lines
|
||
/// </summary>
|
||
private RadarLine[] lines;
|
||
/// <summary>
|
||
/// Gets or sets the lines.
|
||
/// </summary>
|
||
/// <value>The lines.</value>
|
||
[Browsable(true)]
|
||
[Category("自定义")]
|
||
[Description("获取或设置值线条，Values长度必须与RadarPositions长度一致，否则无法显示")]
|
||
public RadarLine[] Lines
|
||
{
|
||
get { return lines; }
|
||
set
|
||
{
|
||
lines = value;
|
||
Invalidate();
|
||
}
|
||
}
|
||
|
||
|
||
|
||
/// <summary>
|
||
/// The title size
|
||
/// </summary>
|
||
SizeF titleSize = SizeF.Empty;
|
||
/// <summary>
|
||
/// The m rect working
|
||
/// </summary>
|
||
private RectangleF m_rectWorking = Rectangle.Empty;
|
||
/// <summary>
|
||
/// The line value type size
|
||
/// </summary>
|
||
SizeF lineValueTypeSize = SizeF.Empty;
|
||
/// <summary>
|
||
/// The int line value COM count
|
||
/// </summary>
|
||
int intLineValueComCount = 0;
|
||
/// <summary>
|
||
/// The int line value row count
|
||
/// </summary>
|
||
int intLineValueRowCount = 0;
|
||
/// <summary>
|
||
/// Initializes a new instance of the <see cref="UCRadarChart"/> class.
|
||
/// </summary>
|
||
public UCRadarChart()
|
||
{
|
||
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.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
|
||
this.SizeChanged += UCRadarChart_SizeChanged;
|
||
Size = new System.Drawing.Size(150, 150);
|
||
radarPositions = new RadarPosition[0];
|
||
if (ControlHelper.IsDesignMode())
|
||
{
|
||
radarPositions = new RadarPosition[6];
|
||
for (int i = 0; i < 6; i++)
|
||
{
|
||
radarPositions[i] = new RadarPosition
|
||
{
|
||
Text = "Item" + (i + 1),
|
||
MaxValue = 100
|
||
};
|
||
}
|
||
}
|
||
|
||
lines = new RadarLine[0];
|
||
if (ControlHelper.IsDesignMode())
|
||
{
|
||
Random r = new Random();
|
||
lines = new RadarLine[2];
|
||
for (int i = 0; i < 2; i++)
|
||
{
|
||
lines[i] = new RadarLine()
|
||
{
|
||
Name = "line" + i
|
||
};
|
||
lines[i].Values = new double[radarPositions.Length];
|
||
for (int j = 0; j < radarPositions.Length; j++)
|
||
{
|
||
lines[i].Values[j] = r.Next(20, (int)radarPositions[j].MaxValue);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Handles the SizeChanged event of the UCRadarChart 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 UCRadarChart_SizeChanged(object sender, EventArgs e)
|
||
{
|
||
ResetWorkingRect();
|
||
}
|
||
|
||
/// <summary>
|
||
/// Resets the working rect.
|
||
/// </summary>
|
||
private void ResetWorkingRect()
|
||
{
|
||
if (lines != null && lines.Length > 0)
|
||
{
|
||
using (Graphics g = this.CreateGraphics())
|
||
{
|
||
foreach (var item in lines)
|
||
{
|
||
var s = g.MeasureString(item.Name, Font);
|
||
if (s.Width > lineValueTypeSize.Width)
|
||
lineValueTypeSize = s;
|
||
}
|
||
}
|
||
}
|
||
var lineTypePanelHeight = 0f;
|
||
if (lineValueTypeSize != SizeF.Empty)
|
||
{
|
||
intLineValueComCount = (int)(this.Width / (lineValueTypeSize.Width + 25));
|
||
|
||
intLineValueRowCount = lines.Length / intLineValueComCount;
|
||
if (lines.Length % intLineValueComCount != 0)
|
||
{
|
||
intLineValueRowCount++;
|
||
}
|
||
lineTypePanelHeight = (lineValueTypeSize.Height + 10) * intLineValueRowCount;
|
||
}
|
||
var min = Math.Min(this.Width, this.Height - titleSize.Height - lineTypePanelHeight);
|
||
var rectWorking = new RectangleF((this.Width - min) / 2 + 10, titleSize.Height + lineTypePanelHeight + 10, min - 10, min - 10);
|
||
//处理文字
|
||
float fltSplitAngle = 360F / radarPositions.Length;
|
||
float fltRadiusWidth = rectWorking.Width / 2;
|
||
float minX = rectWorking.Left;
|
||
float maxX = rectWorking.Right;
|
||
float minY = rectWorking.Top;
|
||
float maxY = rectWorking.Bottom;
|
||
using (Graphics g = this.CreateGraphics())
|
||
{
|
||
PointF centrePoint = new PointF(rectWorking.Left + rectWorking.Width / 2, rectWorking.Top + rectWorking.Height / 2);
|
||
for (int i = 0; i < radarPositions.Length; i++)
|
||
{
|
||
float fltAngle = 270 + fltSplitAngle * i;
|
||
fltAngle = fltAngle % 360;
|
||
PointF _point = GetPointByAngle(centrePoint, fltAngle, fltRadiusWidth);
|
||
var _txtSize = g.MeasureString(radarPositions[i].Text, Font);
|
||
if (_point.X < centrePoint.X)//左
|
||
{
|
||
if (_point.X - _txtSize.Width < minX)
|
||
{
|
||
minX = rectWorking.Left + _txtSize.Width;
|
||
}
|
||
}
|
||
else//右
|
||
{
|
||
if (_point.X + _txtSize.Width > maxX)
|
||
{
|
||
maxX = rectWorking.Right - _txtSize.Width;
|
||
}
|
||
}
|
||
if (_point.Y < centrePoint.Y)//上
|
||
{
|
||
if (_point.Y - _txtSize.Height < minY)
|
||
{
|
||
minY = rectWorking.Top + _txtSize.Height;
|
||
}
|
||
}
|
||
else//下
|
||
{
|
||
if (_point.Y + _txtSize.Height > maxY)
|
||
{
|
||
maxY = rectWorking.Bottom - _txtSize.Height;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
min = Math.Min(maxX - minX, maxY - minY);
|
||
m_rectWorking = new RectangleF(minX, minY, min, min);
|
||
}
|
||
|
||
/// <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(titleColor), new RectangleF(m_rectWorking.Left + (m_rectWorking.Width - titleSize.Width) / 2, m_rectWorking.Top - titleSize.Height - 10 - (intLineValueRowCount * (10 + lineValueTypeSize.Height)), titleSize.Width, titleSize.Height));
|
||
}
|
||
|
||
if (radarPositions.Length <= 2)
|
||
{
|
||
g.DrawString("至少需要3个顶点", Font, new SolidBrush(Color.Black), m_rectWorking, new StringFormat() { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center });
|
||
return;
|
||
}
|
||
|
||
var y = m_rectWorking.Top - 20 - (intLineValueRowCount * (10 + lineValueTypeSize.Height));
|
||
|
||
for (int i = 0; i < intLineValueRowCount; i++)
|
||
{
|
||
var x = 0f;
|
||
int intCount = intLineValueComCount;
|
||
if (i == intLineValueRowCount - 1)
|
||
{
|
||
intCount = lines.Length % intLineValueComCount;
|
||
|
||
}
|
||
x = m_rectWorking.Left + (m_rectWorking.Width - intCount * (lineValueTypeSize.Width + 25)) / 2;
|
||
|
||
for (int j = 0; j < intCount; j++)
|
||
{
|
||
g.FillRectangle(new SolidBrush(lines[i * intLineValueComCount + j].LineColor.Value), new RectangleF(x + (lineValueTypeSize.Width + 25) * j, y + lineValueTypeSize.Height * i, 15, lineValueTypeSize.Height));
|
||
g.DrawString(lines[i * intLineValueComCount + j].Name, Font, new SolidBrush(lines[i * intLineValueComCount + j].LineColor.Value), new PointF(x + (lineValueTypeSize.Width + 25) * j + 20, y + lineValueTypeSize.Height * i));
|
||
}
|
||
}
|
||
|
||
float fltSplitAngle = 360F / radarPositions.Length;
|
||
float fltRadiusWidth = m_rectWorking.Width / 2;
|
||
float fltSplitRadiusWidth = fltRadiusWidth / splitCount;
|
||
PointF centrePoint = new PointF(m_rectWorking.Left + m_rectWorking.Width / 2, m_rectWorking.Top + m_rectWorking.Height / 2);
|
||
|
||
List<List<PointF>> lstRingPoints = new List<List<PointF>>(splitCount);
|
||
//分割点
|
||
for (int i = 0; i < radarPositions.Length; i++)
|
||
{
|
||
float fltAngle = 270 + fltSplitAngle * i;
|
||
fltAngle = fltAngle % 360;
|
||
for (int j = 0; j < splitCount; j++)
|
||
{
|
||
if (i == 0)
|
||
{
|
||
lstRingPoints.Add(new List<PointF>());
|
||
}
|
||
PointF _point = GetPointByAngle(centrePoint, fltAngle, fltSplitRadiusWidth * (splitCount - j));
|
||
lstRingPoints[j].Add(_point);
|
||
}
|
||
}
|
||
|
||
if (UseRoundSplit)
|
||
{
|
||
for (int i = 0; i < splitCount; i++)
|
||
{
|
||
RectangleF rect = new RectangleF(centrePoint.X - fltSplitRadiusWidth * (splitCount - i), centrePoint.Y - fltSplitRadiusWidth * (splitCount - i), fltSplitRadiusWidth * (splitCount - i) * 2, fltSplitRadiusWidth * (splitCount - i) * 2);
|
||
if (i % 2 == 0)
|
||
{
|
||
g.FillEllipse(new SolidBrush(splitOddColor), rect);
|
||
}
|
||
else
|
||
{
|
||
g.FillEllipse(new SolidBrush(splitEvenColor), rect);
|
||
}
|
||
|
||
g.DrawEllipse(new Pen(new SolidBrush(lineColor)), rect);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
//间隔颜色
|
||
for (int i = 0; i < lstRingPoints.Count; i++)
|
||
{
|
||
var ring = lstRingPoints[i];
|
||
GraphicsPath path = new GraphicsPath();
|
||
path.AddLines(ring.ToArray());
|
||
if ((lstRingPoints.Count - i) % 2 == 0)
|
||
{
|
||
g.FillPath(new SolidBrush(splitEvenColor), path);
|
||
}
|
||
else
|
||
{
|
||
g.FillPath(new SolidBrush(splitOddColor), path);
|
||
}
|
||
}
|
||
//画环
|
||
foreach (var ring in lstRingPoints)
|
||
{
|
||
ring.Add(ring[0]);
|
||
g.DrawLines(new Pen(new SolidBrush(lineColor)), ring.ToArray());
|
||
}
|
||
}
|
||
//分割线
|
||
foreach (var item in lstRingPoints[0])
|
||
{
|
||
g.DrawLine(new Pen(new SolidBrush(lineColor)), centrePoint, item);
|
||
}
|
||
|
||
//值
|
||
for (int i = 0; i < lines.Length; i++)
|
||
{
|
||
var line = lines[i];
|
||
if (line.Values.Length != radarPositions.Length)//如果数据长度和节点长度不一致则不绘制
|
||
continue;
|
||
if (line.LineColor == null || line.LineColor == Color.Empty || line.LineColor == Color.Transparent)
|
||
line.LineColor = ControlHelper.Colors[i + 13];
|
||
List<PointF> ps = new List<PointF>();
|
||
for (int j = 0; j < radarPositions.Length; j++)
|
||
{
|
||
float fltAngle = 270 + fltSplitAngle * j;
|
||
fltAngle = fltAngle % 360;
|
||
PointF _point = GetPointByAngle(centrePoint, fltAngle, fltRadiusWidth * (float)(line.Values[j] / radarPositions[i].MaxValue));
|
||
ps.Add(_point);
|
||
}
|
||
ps.Add(ps[0]);
|
||
if (line.FillColor != null && line.FillColor != Color.Empty && line.FillColor != Color.Transparent)
|
||
{
|
||
GraphicsPath path = new GraphicsPath();
|
||
path.AddLines(ps.ToArray());
|
||
g.FillPath(new SolidBrush(line.FillColor.Value), path);
|
||
}
|
||
g.DrawLines(new Pen(new SolidBrush(line.LineColor.Value), 2), ps.ToArray());
|
||
|
||
for (int j = 0; j < radarPositions.Length; j++)
|
||
{
|
||
var item = ps[j];
|
||
g.FillEllipse(new SolidBrush(Color.White), new RectangleF(item.X - 3, item.Y - 3, 6, 6));
|
||
g.DrawEllipse(new Pen(new SolidBrush(line.LineColor.Value)), new RectangleF(item.X - 3, item.Y - 3, 6, 6));
|
||
if (line.ShowValueText)
|
||
{
|
||
var valueSize = g.MeasureString(line.Values[j].ToString("0.##"), Font);
|
||
g.DrawString(line.Values[j].ToString("0.##"), Font, new SolidBrush(line.LineColor.Value), new PointF(item.X - valueSize.Width / 2, item.Y - valueSize.Height - 5));
|
||
}
|
||
}
|
||
}
|
||
|
||
//文本
|
||
|
||
for (int i = 0; i < radarPositions.Length; i++)
|
||
{
|
||
PointF point = lstRingPoints[0][i];
|
||
var txtSize = g.MeasureString(radarPositions[i].Text, Font);
|
||
|
||
if (point.X == centrePoint.X)
|
||
{
|
||
if (point.Y > centrePoint.Y)
|
||
{
|
||
g.DrawString(radarPositions[i].Text, Font, new SolidBrush(ForeColor), new PointF(point.X - txtSize.Width / 2, point.Y + 10));
|
||
}
|
||
else
|
||
{
|
||
g.DrawString(radarPositions[i].Text, Font, new SolidBrush(ForeColor), new PointF(point.X - txtSize.Width / 2, point.Y - 10 - txtSize.Height));
|
||
}
|
||
}
|
||
else if (point.Y == centrePoint.Y)
|
||
{
|
||
if (point.X < centrePoint.X)
|
||
g.DrawString(radarPositions[i].Text, Font, new SolidBrush(ForeColor), new PointF(point.X - 10 - txtSize.Width, point.Y - txtSize.Height / 2));
|
||
else
|
||
g.DrawString(radarPositions[i].Text, Font, new SolidBrush(ForeColor), new PointF(point.X + 10, point.Y - txtSize.Height / 2));
|
||
}
|
||
else if (point.X < centrePoint.X)//左
|
||
{
|
||
if (point.Y < centrePoint.Y)//左上
|
||
{
|
||
g.DrawString(radarPositions[i].Text, Font, new SolidBrush(ForeColor), new PointF(point.X - 10 - txtSize.Width, point.Y - 10 + txtSize.Height / 2));
|
||
}
|
||
else//左下
|
||
{
|
||
g.DrawString(radarPositions[i].Text, Font, new SolidBrush(ForeColor), new PointF(point.X - 10 - txtSize.Width, point.Y + 10 - txtSize.Height / 2));
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (point.Y < centrePoint.Y)//右上
|
||
{
|
||
g.DrawString(radarPositions[i].Text, Font, new SolidBrush(ForeColor), new PointF(point.X + 10, point.Y - 10 + txtSize.Height / 2));
|
||
}
|
||
else//右下
|
||
{
|
||
g.DrawString(radarPositions[i].Text, Font, new SolidBrush(ForeColor), new PointF(point.X + 10, point.Y + 10 - txtSize.Height / 2));
|
||
}
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
#region 根据中心点、角度、半径计算圆边坐标点 English:Calculating the coordinate points of circular edge according to the center point, angle and radius
|
||
/// <summary>
|
||
/// 功能描述:根据中心点、角度、半径计算圆边坐标点 English:Calculating the coordinate points of circular edge according to the center point, angle and radius
|
||
/// 作 者:HZH
|
||
/// 创建日期:2019-09-25 09:46:32
|
||
/// 任务编号:POS
|
||
/// </summary>
|
||
/// <param name="centrePoint">centrePoint</param>
|
||
/// <param name="fltAngle">fltAngle</param>
|
||
/// <param name="fltRadiusWidth">fltRadiusWidth</param>
|
||
/// <returns>返回值</returns>
|
||
private PointF GetPointByAngle(PointF centrePoint, float fltAngle, float fltRadiusWidth)
|
||
{
|
||
PointF p = centrePoint;
|
||
if (fltAngle == 0)
|
||
{
|
||
p.X += fltRadiusWidth;
|
||
}
|
||
else if (fltAngle == 90)
|
||
{
|
||
p.Y += fltRadiusWidth;
|
||
}
|
||
else if (fltAngle == 180)
|
||
{
|
||
p.X -= fltRadiusWidth;
|
||
}
|
||
else if (fltAngle == 270)
|
||
{
|
||
p.Y -= fltRadiusWidth;
|
||
}
|
||
else if (fltAngle > 0 && fltAngle < 90)
|
||
{
|
||
p.Y += (float)Math.Sin(Math.PI * (fltAngle / 180.00F)) * fltRadiusWidth;
|
||
p.X += (float)Math.Cos(Math.PI * (fltAngle / 180.00F)) * fltRadiusWidth;
|
||
}
|
||
else if (fltAngle > 90 && fltAngle < 180)
|
||
{
|
||
p.Y += (float)Math.Sin(Math.PI * ((180 - fltAngle) / 180.00F)) * fltRadiusWidth;
|
||
p.X -= (float)Math.Cos(Math.PI * ((180 - fltAngle) / 180.00F)) * fltRadiusWidth;
|
||
}
|
||
else if (fltAngle > 180 && fltAngle < 270)
|
||
{
|
||
p.Y -= (float)Math.Sin(Math.PI * ((fltAngle - 180) / 180.00F)) * fltRadiusWidth;
|
||
p.X -= (float)Math.Cos(Math.PI * ((fltAngle - 180) / 180.00F)) * fltRadiusWidth;
|
||
}
|
||
else if (fltAngle > 270 && fltAngle < 360)
|
||
{
|
||
p.Y -= (float)Math.Sin(Math.PI * ((360 - fltAngle) / 180.00F)) * fltRadiusWidth;
|
||
p.X += (float)Math.Cos(Math.PI * ((360 - fltAngle) / 180.00F)) * fltRadiusWidth;
|
||
}
|
||
return p;
|
||
}
|
||
#endregion
|
||
|
||
/// <summary>
|
||
/// Resets the size of the title.
|
||
/// </summary>
|
||
private void ResetTitleSize()
|
||
{
|
||
if (!string.IsNullOrEmpty(title))
|
||
{
|
||
using (Graphics g = this.CreateGraphics())
|
||
{
|
||
titleSize = g.MeasureString(title, titleFont);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
titleSize = SizeF.Empty;
|
||
}
|
||
titleSize.Height += 20;
|
||
ResetWorkingRect();
|
||
}
|
||
}
|
||
}
|
