50 lines
1.8 KiB
C#
50 lines
1.8 KiB
C#
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using System;
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using System.ComponentModel;
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using System.Drawing;
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using System.Runtime.InteropServices;
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using System.Windows.Forms;
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using System.Drawing.Drawing2D;
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namespace CommonClassLib
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{
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public class tButton: Button
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{
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protected override void OnPaint(PaintEventArgs e)
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{
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int MaxX = this.Size.Width * 2;
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int MaxY = this.Size.Height * 2;
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Rectangle recBig = new Rectangle(0, 0, MaxX,MaxY);
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Rectangle recSmall = new Rectangle(MaxX / 4, MaxY / 4, MaxX / 2, MaxY / 2);
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Point p1 = new Point(MaxX/2,0);
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Point p2 = new Point (MaxX/2,MaxY/4);
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Point p3 = new Point(MaxX/4,MaxY/2);
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Point p4 = new Point(0, MaxY / 2);
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base.OnPaint(e);
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GraphicsPath path1 = new GraphicsPath();
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GraphicsPath path2 = new GraphicsPath();
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path1.AddArc( recBig, 180, 90);
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path1.AddLine(0, 0, MaxX/2, 0);
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path1.AddLine(0, 0, 0, MaxY / 2);
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Region rg1 = new Region(path1);
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e.Graphics.FillRegion(new SolidBrush(Color.White), rg1);
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path2.AddArc(recSmall, 180, 90);
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path2.AddLine(MaxX/4,MaxY/2, MaxX /2,MaxY/2);
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path2.AddLine(MaxX /2,MaxY/2,MaxX/2, MaxY/4);
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Region rg2 = new Region(path2);
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e.Graphics.FillRegion(new SolidBrush(Color.White), rg2);
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e.Graphics.DrawArc(new Pen(new SolidBrush(Color.Black)), recBig, 180, 90);
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e.Graphics.DrawLine(new Pen(new SolidBrush(Color.Black)), p1, p2);
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e.Graphics.DrawArc(new Pen(new SolidBrush(Color.Black)), recSmall, 180, 90);
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e.Graphics.DrawLine(new Pen(new SolidBrush(Color.Black)), p3, p4);
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e.Dispose();
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}
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}
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}
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