Changeset 3430 for trunk/sources/HeuristicLab.Data/3.3/ValueTypeMatrix.cs

Timestamp:

04/20/10 02:02:39 (14 years ago)

Author:

swagner

Message:

Added ReadOnly property to all items of HeuristicLab.Data (#969)

File:

• trunk/sources/HeuristicLab.Data/3.3/ValueTypeMatrix.cs (modified) (14 diffs)

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

@@ -33 +33 @@
   [Item("ValueTypeMatrix<T>", "An abstract base class for representing matrices of value types.")]
   [StorableClass]
-  public abstract class ValueTypeMatrix<T> : Item, IEnumerable where T : struct {
+  public abstract class ValueTypeMatrix<T> : Item, IEnumerable<T> where T : struct {
     public override Image ItemImage {
       get { return HeuristicLab.Common.Resources.VS2008ImageLibrary.Class; }
@@ -42 +42 @@
 
     [Storable]
-    private List<string> columnNames;
-    public IEnumerable<string> ColumnNames {
+    protected List<string> columnNames;
+    public virtual IEnumerable<string> ColumnNames {
       get { return this.columnNames; }
       set {
+        if (ReadOnly) throw new NotSupportedException("ColumnNames cannot be set. ValueTypeMatrix is read-only.");
         if (value == null || value.Count() == 0)
           columnNames = new List<string>();
@@ -55 +56 @@
     }
     [Storable]
-    private List<string> rowNames;
-    public IEnumerable<string> RowNames {
+    protected List<string> rowNames;
+    public virtual IEnumerable<string> RowNames {
       get { return this.rowNames; }
       set {
+        if (ReadOnly) throw new NotSupportedException("RowNames cannot be set. ValueTypeMatrix is read-only.");
         if (value == null || value.Count() == 0)
           rowNames = new List<string>();
@@ -68 +70 @@
     }
     [Storable]
-    private bool sortableView;
-    public bool SortableView {
+    protected bool sortableView;
+    public virtual bool SortableView {
       get { return sortableView; }
       set {
+        if (ReadOnly) throw new NotSupportedException("SortableView cannot be set. ValueTypeMatrix is read-only.");
         if (value != sortableView) {
           sortableView = value;
@@ -82 +85 @@
       get { return matrix.GetLength(0); }
       protected set {
+        if (ReadOnly) throw new NotSupportedException("Rows cannot be set. ValueTypeMatrix is read-only.");
         if (value != Rows) {
           T[,] newArray = new T[value, Columns];
@@ -97 +101 @@
       get { return matrix.GetLength(1); }
       protected set {
+        if (ReadOnly) throw new NotSupportedException("Columns cannot be set. ValueTypeMatrix is read-only.");
         if (value != Columns) {
           T[,] newArray = new T[Rows, value];
@@ -113 +118 @@
       get { return matrix[rowIndex, columnIndex]; }
       set {
+        if (ReadOnly) throw new NotSupportedException("Item cannot be set. ValueTypeMatrix is read-only.");
         if (!value.Equals(matrix[rowIndex, columnIndex])) {
           matrix[rowIndex, columnIndex] = value;
@@ -118 +124 @@
         }
       }
+    }
+
+    [Storable]
+    protected bool readOnly;
+    public virtual bool ReadOnly {
+      get { return readOnly; }
     }
 
@@ -125 +137 @@
       rowNames = new List<string>();
       sortableView = false;
+      readOnly = false;
     }
     protected ValueTypeMatrix(int rows, int columns) {
@@ -131 +144 @@
       rowNames = new List<string>();
       sortableView = false;
+      readOnly = false;
     }
     protected ValueTypeMatrix(int rows, int columns, IEnumerable<string> columnNames)
@@ -136 +150 @@
       ColumnNames = columnNames;
     }
-    protected ValueTypeMatrix(int rows, int columns, IEnumerable<string> columnNames,IEnumerable<string> rowNames)
+    protected ValueTypeMatrix(int rows, int columns, IEnumerable<string> columnNames, IEnumerable<string> rowNames)
       : this(rows, columns, columnNames) {
       RowNames = rowNames;
@@ -146 +160 @@
       rowNames = new List<string>();
       sortableView = false;
+      readOnly = false;
     }
     protected ValueTypeMatrix(T[,] elements, IEnumerable<string> columnNames)
@@ -158 +173 @@
     public override IDeepCloneable Clone(Cloner cloner) {
       ValueTypeMatrix<T> clone = (ValueTypeMatrix<T>)base.Clone(cloner);
-      clone.SortableView = SortableView;
       clone.matrix = (T[,])matrix.Clone();
       clone.columnNames = new List<string>(columnNames);
       clone.rowNames = new List<string>(rowNames);
+      clone.sortableView = sortableView;
+      clone.readOnly = readOnly;
       return clone;
+    }
+
+    public virtual ValueTypeMatrix<T> AsReadOnly() {
+      ValueTypeMatrix<T> readOnlyValueTypeMatrix = (ValueTypeMatrix<T>)this.Clone();
+      readOnlyValueTypeMatrix.readOnly = true;
+      return readOnlyValueTypeMatrix;
     }
 
@@ -180 +202 @@
     }
 
-    public virtual IEnumerator GetEnumerator() {
-      return matrix.GetEnumerator();
+    public virtual IEnumerator<T> GetEnumerator() {
+      return matrix.Cast<T>().GetEnumerator();
+    }
+
+    IEnumerator IEnumerable.GetEnumerator() {
+      return GetEnumerator();
     }