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Viewing changes to src/AddIns/DisplayBindings/ClassDiagram/ClassCanvas/Shapes/CollapseShape.cs

  • Committer: sk
  • Date: 2011-09-10 05:17:57 UTC
  • Revision ID: halega@halega.com-20110910051757-qfouz1llya9m6boy
4.1.0.7915 Release Candidate 1

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src/AddIns/DisplayBindings/ClassDiagram/ClassCanvas/Shapes/CollapseShape.cs
 
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
 
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
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using System;
 
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using System.Drawing;
 
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using System.Drawing.Drawing2D;
 
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namespace ClassDiagram
 
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{
 
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        public class CollapseShape : VectorShape
 
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        {
 
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                static LinearGradientBrush shade = new LinearGradientBrush(
 
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                                new PointF(0, 0), new PointF(0, 22),
 
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                                Color.White, Color.LightSteelBlue);
 
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                static PointF[] arrowPoints = new PointF[]{
 
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                        new PointF(5.0f, 10.0f),
 
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                        new PointF(11.0f, 4.0f),
 
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                        new PointF(17.0f, 10.0f),
 
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                        new PointF(16.0f, 12.0f),
 
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                        new PointF(11.0f, 7.0f),
 
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                        new PointF(6.0f, 12.0f)
 
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                };
 
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                static GraphicsPath roundedButton = InitializeButtonShape();
 
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                static GraphicsPath InitializeButtonShape()
 
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                {
 
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                        GraphicsPath path = new GraphicsPath();
 
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                        path.AddArc(3, 3, 3, 3, 180, 90);
 
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                        path.AddArc(18, 3, 3, 3, 270, 90);
 
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                        path.AddArc(18, 18, 3, 3, 0, 90);
 
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                        path.AddArc(3, 18, 3, 3, 90, 90);
 
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                        path.CloseFigure();
 
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                        return path;
 
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                }
 
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                static protected void DrawButton (Graphics graphics)
 
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                {
 
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                        if (graphics == null) return;
 
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                        graphics.FillPath(shade, roundedButton);
 
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                        graphics.DrawPath(Pens.SteelBlue, roundedButton);                       
 
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                }
 
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                static protected void DrawArrow (Graphics graphics)
 
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                {
 
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                        if (graphics == null) return;
 
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                        graphics.FillPolygon (Brushes.DarkBlue, arrowPoints);                   
 
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                }
 
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                public override void Draw(Graphics graphics)
 
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                {
 
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                        if (graphics == null) return;
 
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                        CollapseShape.DrawButton(graphics);
 
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                        graphics.TranslateTransform(1, 1);
 
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                        CollapseShape.DrawArrow(graphics);
 
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                        graphics.TranslateTransform(0, 6);
 
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                        CollapseShape.DrawArrow(graphics);
 
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                }
 
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                public override float ShapeWidth
 
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                {
 
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                        get { return 23; }
 
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                }
 
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                public override float ShapeHeight
 
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                {
 
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                        get { return 23; }
 
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                }
 
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        }
 
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}