mcs/class/System.Windows.Forms/Gtk/BaseCollection.cs

   1 //
   2 // System.Windows.Forms.BaseCollection
   3 //
   4 // Author:
   5 //   stubbed out by Jaak Simm (jaaksimm@firm.ee)
   6 //      Dennis hayes (dennish@raytek.com)
   7 //
   8 // (C) Ximian, Inc., 2002
   9 //
  10
  11 using System;
  12 using System.Collections;
  13
  14 namespace System.Windows.Forms {
  15
  16         /// <summary>
  17         /// Provides the base functionality for creating data-related collections in the System.Windows.Forms namespace.
  18         /// ToDo note:
  19         ///  - Synchronization is not implemented
  20         ///  - MarshalByRefObject members not stubbed out
  21         /// </summary>
  22
  23         public class BaseCollection : MarshalByRefObject, ICollection, IEnumerable {
  24
  25                 ArrayList list;
  26
  27                 // --- Constructor ---
  28                 public BaseCollection()
  29                 {
  30                         this.list = null;
  31                 }
  32
  33                 // --- public and protected Properties ---
  34 //              public virtual int ICollection.Count {
  35                 public virtual int Count {
  36                         get {
  37                                 return list.Count;
  38                         }
  39                 }
  40
  41                 public bool IsReadOnly {
  42                         //always false as per spec.
  43                         get { return false; }
  44                 }
  45
  46                 public bool IsSynchronized {
  47                         //always false as per spec.
  48                         get { return false; }
  49                 }
  50
  51                 protected virtual ArrayList List {
  52                         get {
  53                                 return list;
  54                         }
  55                 }
  56
  57                 public object SyncRoot {
  58                         get { return this; }
  59                 }
  60
  61                 // --- public Methods ---
  62                 public void CopyTo (Array ar, int index)
  63                 {
  64                         list.CopyTo(ar, index);
  65                 }
  66
  67                 public IEnumerator GetEnumerator()
  68                 {
  69                         return list.GetEnumerator();
  70                 }
  71
  72         }
  73 }