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Changeset 724

Timestamp:

11/09/08 14:54:41 (16 years ago)

Author:

bspisic

Message:

Class MouseEventListener added
In CanvasUI surrounded the Draw method with try/catch to prevent exceptions in UI-Designer

Location:

trunk/sources

Files:

-                      r636
+                      r724
       //
       this.canvasUI.Location = new System.Drawing.Point(12, 29);
+      this.canvasUI.MouseEventListener = null;
       this.canvasUI.Name = "canvasUI";
       this.canvasUI.Size = new System.Drawing.Size(800, 600);
 …
       this.label2.Text = "Canvas";
       //
       // Form1
+      // MainForm
       //
       this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
 …
       this.Controls.Add(this.label2);
       this.Controls.Add(this.canvasUI);
       this.Name = "Form1";
+      this.Name = "MainForm";
       this.Text = "Form1";
       this.ResumeLayout(false);

-                      r635
+                      r724
         private void InitializeComponent()
+        {
+            components = new System.ComponentModel.Container();
+          this.SuspendLayout();
+          //
+          // CanvasUI
+          //
+          this.MouseMove += new System.Windows.Forms.MouseEventHandler(this.CanvasUI_MouseMove);
+          this.MouseUp += new System.Windows.Forms.MouseEventHandler(this.CanvasUI_MouseUp);
+          this.ResumeLayout(false);
+        }

-                      r635
+                      r724
+using System.Drawing;
+using System;
+using System.Diagnostics;
+using System.Drawing;
 using System.Windows.Forms;
 …
   public partial class CanvasUI : Control {
     private readonly Canvas mainCanvas = new Canvas();
+    private MouseEventListener mouseEventListener;
     public CanvasUI() {
 …
+    }
+    public MouseEventListener MouseEventListener {
+      get { return mouseEventListener; }
+      set { mouseEventListener = value; }
+    }
     protected override void OnPaint(PaintEventArgs pe) {
+      Graphics g = pe.Graphics;
+      try {
+        Graphics g = pe.Graphics;
       g.FillRectangle(Brushes.White, ClientRectangle);
+        g.FillRectangle(Brushes.White, ClientRectangle);
       mainCanvas.Draw(g, ClientRectangle);
+        mainCanvas.Draw(g, ClientRectangle);
       g.DrawRectangle(Pens.Black, 0, 0, Width - 1, Height - 1);
+        g.DrawRectangle(Pens.Black, 0, 0, Width - 1, Height - 1);
+      base.OnPaint(pe);
+        base.OnPaint(pe);
+      } catch (Exception e) {
+       Debug.WriteLine(e);
+      }
+    }
+    private void CanvasUI_MouseMove(object sender, MouseEventArgs e) {
+      if (mouseEventListener != null) {}
+    }
+    private void CanvasUI_MouseUp(object sender, MouseEventArgs e) {
+      if (mouseEventListener != null) {}
+    }
+  }

-                      r710
+                      r724
     <Compile Include="IChartDataModel.cs" />
     <Compile Include="IChartDataRowsModel.cs" />
-    <Compile Include="IMouseEventListener.cs" />
     <Compile Include="IShape.cs" />
     <Compile Include="LineChart.cs">
 …
       <DependentUpon>LineChart.cs</DependentUpon>
     </Compile>
+    <Compile Include="MouseEventDragDropListener.cs" />
+    <Compile Include="MouseEventPanListener.cs" />
+    <Compile Include="MouseEventSelectListener.cs" />
+    <Compile Include="MouseEventZoomListener.cs" />
+    <Compile Include="MouseEventListener.cs" />
     <Compile Include="Offset.cs" />
     <Compile Include="PointD.cs" />

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