Changeset 13798

Timestamp:

04/26/16 14:59:37 (9 years ago)

Author:

jkarder

Message:

#1265: worked on visualization

• fixed bug in primitive selection
• added SelectedPrimitivesChanged event

File:

• branches/HeuristicLab.Visualization/HeuristicLab.Visualization/3.3/ChartModes/SelectChartMode.cs (modified) (3 diffs)

branches/HeuristicLab.Visualization/HeuristicLab.Visualization/3.3/ChartModes/SelectChartMode.cs

@@ -20 +20 @@
 #endregion
 
+using System;
 using System.Drawing;
 using System.Linq;
@@ -52 +53 @@
             try {
               chartControl.SuspendRendering();
-              var worldLocation = chartControl.Chart.TransformPixelToWorld(e.Location);
-              foreach (var p in chartControl.Chart.Group.SelectedPrimitives.Where(x => !x.ContainsPoint(worldLocation)))
+              var sp = chartControl.Chart.GetPrimitive(e.Location);
+              foreach (var p in chartControl.Chart.Group.SelectedPrimitives.Where(x => x != sp))
                 p.Selected = false;
-              var sp = chartControl.Chart.GetPrimitive(e.Location);
               if (sp != null) sp.Selected = true;
+              OnSelectedPrimitivesChanged();
             } finally { chartControl.ResumeRendering(); }
             break;
@@ -92 +93 @@
         foreach (var p in chartControl.Chart.Group.SelectedPrimitives)
           chartControl.Chart.Group.Remove(p);
+        OnSelectedPrimitivesChanged();
       } finally { chartControl.ResumeRendering(); }
+    }
+
+    public event EventHandler SelectedPrimitivesChanged;
+    protected virtual void OnSelectedPrimitivesChanged() {
+      var handler = SelectedPrimitivesChanged;
+      if (handler != null) handler(this, EventArgs.Empty);
     }
   }