Changeset 725 for trunk/sources/HeuristicLab.Visualization

Timestamp:

11/09/08 16:30:24 (16 years ago)

Author:

bspisic

Message:

#319

MouseEventListener implemented
dragDrop MouseEventListener example implemented

Location:

trunk/sources/HeuristicLab.Visualization

Files:

• CanvasUI.cs (modified) (1 diff)
• MouseEventListener.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Visualization/CanvasUI.cs

@@ -39 +39 @@
 
     private void CanvasUI_MouseMove(object sender, MouseEventArgs e) {
-      if (mouseEventListener != null) {}
+      if (mouseEventListener != null) {
+        mouseEventListener.MouseMove(e.Location);
+      }
     }
 
     private void CanvasUI_MouseUp(object sender, MouseEventArgs e) {
-      if (mouseEventListener != null) {}
+      if (mouseEventListener != null) {
+        mouseEventListener.MouseUp(e.Location);
+      }
     }
   }

trunk/sources/HeuristicLab.Visualization/MouseEventListener.cs

@@ -1 @@
-namespace HeuristicLab.Visualization {
-  public class MouseEventListener {}
+using System.Drawing;
+
+namespace HeuristicLab.Visualization {
+  public class MouseEventListener {
+    public event MouseEventListenerHandler OnMouseMove;
+    public event MouseEventListenerHandler OnMouseUp;
+
+    private Point startPoint;
+
+    public void MouseMove(Point actualPoint) {
+      if (OnMouseMove != null) {
+        OnMouseMove(startPoint, actualPoint);
+      }
+    }
+
+    public void MouseUp(Point actualPoint) {
+      if (OnMouseUp != null) {
+        OnMouseUp(startPoint, actualPoint);
+      }
+    }
+
+    public Point StartPoint {
+      get { return startPoint; }
+      set { startPoint = value; }
+    }
+  }
+
+  public delegate void MouseEventListenerHandler(Point startPoint, Point actualPoint);
 }