Changeset 3107 for trunk/sources/HeuristicLab.Problems.TSP/3.3/PathTSPTour.cs

Timestamp:

03/19/10 04:56:06 (14 years ago)

Author:

swagner

Message:

Continued to implement TSP tour visualization (#924)

File:

• trunk/sources/HeuristicLab.Problems.TSP/3.3/PathTSPTour.cs (moved) (moved from trunk/sources/HeuristicLab.Problems.TSP/3.3/TSPTour.cs) (6 diffs)

trunk/sources/HeuristicLab.Problems.TSP/3.3/PathTSPTour.cs

@@ -21 +21 @@
 
 using System;
+using HeuristicLab.Common;
 using HeuristicLab.Core;
 using HeuristicLab.Data;
@@ -28 +29 @@
 namespace HeuristicLab.Problems.TSP {
   /// <summary>
-  /// Represents a tour of a Traveling Salesman Problem which can be visualized in the GUI.
+  /// Represents a tour of a Traveling Salesman Problem given in path representation which can be visualized in the GUI.
   /// </summary>
-  [Item("TSPTour", "Represents a tour of a Traveling Salesman Problem which can be visualized in the GUI.")]
+  [Item("PathTSPTour", "Represents a tour of a Traveling Salesman Problem given in path representation which can be visualized in the GUI.")]
   [StorableClass]
-  public sealed class TSPTour : Item {
+  public sealed class PathTSPTour : Item {
     private DoubleMatrix coordinates;
     [Storable]
@@ -40 +41 @@
         if (value == null) throw new ArgumentNullException();
         if (coordinates != value) {
+          if (coordinates != null) DeregisterCoordinatesEvents();
           coordinates = value;
+          if (coordinates != null) RegisterCoordinatesEvents();
           OnCoordinatesChanged();
         }
@@ -52 +55 @@
         if (value == null) throw new ArgumentNullException();
         if (permutation != value) {
+          if (permutation != null) DeregisterPermutationEvents();
           permutation = value;
+          if (permutation != null) RegisterCoordinatesEvents();
           OnPermutationChanged();
         }
@@ -58 +63 @@
     }
 
-    private TSPTour() : base() { }
-    public TSPTour(DoubleMatrix coordinates, Permutation permutation)
+    private PathTSPTour() : base() { }
+    public PathTSPTour(DoubleMatrix coordinates, Permutation permutation)
       : base() {
-      if ((coordinates == null) || (permutation == null)) throw new ArgumentNullException();
-      this.coordinates = coordinates;
-      this.permutation = permutation;
+      Coordinates = coordinates;
+      Permutation = permutation;
     }
 
     public override IDeepCloneable Clone(Cloner cloner) {
-      TSPTour clone = new TSPTour((DoubleMatrix)cloner.Clone(coordinates), (Permutation)cloner.Clone(permutation));
+      PathTSPTour clone = new PathTSPTour();
       cloner.RegisterClonedObject(this, clone);
+      clone.Coordinates = (DoubleMatrix)cloner.Clone(coordinates);
+      clone.Permutation = (Permutation)cloner.Clone(permutation);
       return clone;
     }
 
+    #region Events
     public event EventHandler CoordinatesChanged;
     private void OnCoordinatesChanged() {
@@ -82 +89 @@
         PermutationChanged(this, EventArgs.Empty);
     }
+
+    private void RegisterCoordinatesEvents() {
+      Coordinates.ItemChanged += new EventHandler<EventArgs<int, int>>(Coordinates_ItemChanged);
+      Coordinates.Reset += new EventHandler(Coordinates_Reset);
+    }
+    private void DeregisterCoordinatesEvents() {
+      Coordinates.ItemChanged -= new EventHandler<EventArgs<int, int>>(Coordinates_ItemChanged);
+      Coordinates.Reset -= new EventHandler(Coordinates_Reset);
+    }
+    private void RegisterPermutationEvents() {
+      Permutation.ItemChanged += new EventHandler<EventArgs<int>>(Permutation_ItemChanged);
+      Permutation.Reset += new EventHandler(Permutation_Reset);
+    }
+    private void DeregisterPermutationEvents() {
+      Permutation.ItemChanged -= new EventHandler<EventArgs<int>>(Permutation_ItemChanged);
+      Permutation.Reset -= new EventHandler(Permutation_Reset);
+    }
+
+    private void Coordinates_ItemChanged(object sender, EventArgs<int, int> e) {
+      OnCoordinatesChanged();
+    }
+    private void Coordinates_Reset(object sender, EventArgs e) {
+      OnCoordinatesChanged();
+    }
+    private void Permutation_ItemChanged(object sender, EventArgs<int> e) {
+      OnPermutationChanged();
+    }
+    private void Permutation_Reset(object sender, EventArgs e) {
+      OnPermutationChanged();
+    }
+    #endregion
   }
 }