Changeset 2917 for trunk/sources/HeuristicLab.Operators.Views/3.3/AlgorithmOperatorView.cs

Timestamp:

03/03/10 06:46:30 (14 years ago)

Author:

swagner

Message:

Operator architecture refactoring (#95)

• implemented reviewers' comments

File:

• trunk/sources/HeuristicLab.Operators.Views/3.3/AlgorithmOperatorView.cs (modified) (4 diffs)

trunk/sources/HeuristicLab.Operators.Views/3.3/AlgorithmOperatorView.cs

@@ -20 +20 @@
 #endregion
 
+using System;
 using HeuristicLab.Core;
 using HeuristicLab.Core.Views;
@@ -28 +29 @@
   /// The base class for visual representations of items.
   /// </summary>
+  [View("AlgorithmOperator View")]
   [Content(typeof(AlgorithmOperator), true)]
   public partial class AlgorithmOperatorView : NamedItemView {
@@ -50 +52 @@
     }
 
+    /// <summary>
+    /// Removes the eventhandlers from the underlying <see cref="IOperatorGraph"/>.
+    /// </summary>
+    /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
+    protected override void DeregisterContentEvents() {
+      Content.BreakpointChanged -= new EventHandler(Content_BreakpointChanged);
+      base.DeregisterContentEvents();
+    }
+
+    /// <summary>
+    /// Adds eventhandlers to the underlying <see cref="IOperatorGraph"/>.
+    /// </summary>
+    /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
+    protected override void RegisterContentEvents() {
+      base.RegisterContentEvents();
+      Content.BreakpointChanged += new EventHandler(Content_BreakpointChanged);
+    }
+
     protected override void OnContentChanged() {
       base.OnContentChanged();
       if (Content == null) {
+        breakpointCheckBox.Checked = false;
+        breakpointCheckBox.Enabled = false;
         parameterCollectionView.Content = null;
         operatorGraphViewHost.Content = null;
         tabControl.Enabled = false;
       } else {
+        breakpointCheckBox.Checked = Content.Breakpoint;
+        breakpointCheckBox.Enabled = true;
         parameterCollectionView.Content = ((IOperator)Content).Parameters;
         operatorGraphViewHost.Content = Content.OperatorGraph;
@@ -62 +86 @@
       }
     }
+
+    protected void Content_BreakpointChanged(object sender, EventArgs e) {
+      if (InvokeRequired)
+        Invoke(new EventHandler(Content_DescriptionChanged), sender, e);
+      else
+        breakpointCheckBox.Checked = Content.Breakpoint;
+    }
+
+    protected void breakpointCheckBox_CheckedChanged(object sender, System.EventArgs e) {
+      if (Content != null) Content.Breakpoint = breakpointCheckBox.Checked;
+    }
   }
 }