Changeset 11423 for branches/OptimizationNetworks/HeuristicLab.Optimization.Networks/3.3/Port.cs

Timestamp:

10/08/14 03:27:24 (10 years ago)

Author:

swagner

Message:

#2205: Worked on optimization networks

File:

• branches/OptimizationNetworks/HeuristicLab.Optimization.Networks/3.3/Port.cs (modified) (2 diffs)

branches/OptimizationNetworks/HeuristicLab.Optimization.Networks/3.3/Port.cs

@@ -34 +34 @@
     }
 
-    [Storable]
-    private INode node;
-    public INode Node {
-      get { return node; }
+    private INode parent;
+    public INode Parent {
+      get { return parent; }
       set {
-        if ((value != null) && !value.Ports.Contains(this))
-          throw new InvalidOperationException("Port is not contained in port collection of node.");
-        if ((value == null) && node.Ports.Contains(this))
-          throw new InvalidOperationException("Port is still contained in port collection of node.");
-        node = value;
+        if (value != parent) {
+          // NOTE: never call setter directly as the Parent property is set by the node which contains the port
+          if ((value != null) && !value.Ports.Contains(this))
+            throw new InvalidOperationException("Port is not contained in port collection of node.");
+          if ((value == null) && parent.Ports.Contains(this))
+            throw new InvalidOperationException("Port is still contained in port collection of node.");
+          DeregisterParentEvents();
+          parent = value;
+          RegisterParentEvents();
+          OnToStringChanged();
+        }
       }
     }
@@ -49 +54 @@
     [StorableConstructor]
     protected Port(bool deserializing) : base(deserializing) { }
-    protected Port(Port original, Cloner cloner)
-      : base(original, cloner) {
-      node = (INode)cloner.GetClone(original.node);  // NOTE: original node is NOT automatically cloned
-    }
+    protected Port(Port original, Cloner cloner) : base(original, cloner) { }
     protected Port() : base("Port") { }
     protected Port(string name) : base(name) { }
     protected Port(string name, string description) : base(name, description) { }
+
+    public override string ToString() {
+      if (parent != null) {
+        return string.Concat(parent.ToString(), " -> ", base.ToString());
+      }
+      return base.ToString();
+    }
+
+    #region Parent Events
+    protected virtual void RegisterParentEvents() {
+      if (parent != null) {
+        parent.ToStringChanged += Parent_ToStringChanged;
+      }
+    }
+    protected virtual void DeregisterParentEvents() {
+      if (parent != null) {
+        parent.ToStringChanged -= Parent_ToStringChanged;
+      }
+    }
+    void Parent_ToStringChanged(object sender, EventArgs e) {
+      OnToStringChanged();
+    }
+    #endregion
   }
 }