Changeset 9657 for trunk/sources/HeuristicLab.Data/3.3/ValueTypeArray.cs

Timestamp:

06/25/13 10:43:27 (11 years ago)

Author:

mkommend

Message:

#2075: Added element names for the ValueType- and StringArray classes.

File:

• trunk/sources/HeuristicLab.Data/3.3/ValueTypeArray.cs (modified) (6 diffs)

trunk/sources/HeuristicLab.Data/3.3/ValueTypeArray.cs

@@ -43 +43 @@
     protected T[] array;
 
+    [Storable]
+    protected List<string> elementNames;
+    public virtual IEnumerable<string> ElementNames {
+      get { return this.elementNames; }
+      set {
+        if (ReadOnly) throw new NotSupportedException("ElementNames cannot be set. ValueTypeArray is read-only.");
+        if (value == null || !value.Any())
+          elementNames = new List<string>();
+        else if (value.Count() != Length)
+          throw new ArgumentException("An element name must be specified for each element.");
+        else
+          elementNames = new List<string>(value);
+        OnElementNamesChanged();
+      }
+    }
+
     public virtual int Length {
       get { return array.Length; }
@@ -51 +67 @@
         if (value != Length) {
           Array.Resize<T>(ref array, value);
+          while (elementNames.Count > value)
+            elementNames.RemoveAt(elementNames.Count - 1);
+          while (elementNames.Count < value)
+            elementNames.Add("Element " + elementNames.Count);
+          OnElementNamesChanged();
           OnReset();
         }
@@ -73 +94 @@
     }
 
+    [StorableHook(HookType.AfterDeserialization)]
+    private void AfterDeserialization() {
+      if (elementNames == null) { elementNames = new List<string>(); }
+    }
+
     [StorableConstructor]
     protected ValueTypeArray(bool deserializing) : base(deserializing) { }
@@ -79 +105 @@
       this.array = (T[])original.array.Clone();
       this.readOnly = original.readOnly;
+      this.elementNames = new List<string>(original.elementNames);
     }
     protected ValueTypeArray() {
       array = new T[0];
       readOnly = false;
+      elementNames = new List<string>();
     }
     protected ValueTypeArray(int length) {
       array = new T[length];
       readOnly = false;
+      elementNames = new List<string>();
     }
     protected ValueTypeArray(T[] elements) {
@@ -92 +121 @@
       array = (T[])elements.Clone();
       readOnly = false;
+      elementNames = new List<string>();
     }
 
@@ -125 +155 @@
     }
 
+    public event EventHandler ElementNamesChanged;
+    protected virtual void OnElementNamesChanged() {
+      EventHandler handler = ElementNamesChanged;
+      if (handler != null)
+        handler(this, EventArgs.Empty);
+    }
+
     public event EventHandler<EventArgs<int>> ItemChanged;
     protected virtual void OnItemChanged(int index) {