mcs/class/System.Windows.Forms/WINELib/BindingsCollection.cs

   1 //
   2 // System.Windows.Forms.BindingsCollection.cs
   3 //
   4 // Author:
   5 //   stubbed out by Jaak Simm (jaaksimm@firm.ee)
   6 //   Dennis Hayes (dennish@Raytek.com)
   7 //
   8 // (C) 2002 Ximian, Inc
   9 //
  10
  11 using System.Collections;
  12 using System.ComponentModel;
  13
  14 namespace System.Windows.Forms {
  15
  16         /// <summary>
  17         /// Represents a collection of Binding objects for a control.
  18         ///
  19         /// </summary>
  20
  21         [MonoTODO]
  22         public class BindingsCollection : BaseCollection {
  23
  24                 #region Constructors
  25                 protected internal BindingsCollection ()
  26                 {
  27                 }
  28                 #endregion
  29
  30                 // --- public and protected Properties ---
  31                 public virtual int Count {
  32                         get {
  33                                 return base.Count;
  34                         }
  35                 }
  36
  37                 public Binding this[int index] {
  38                         get {
  39                                 return (Binding)(base.List[index]);
  40                         }
  41                 }
  42
  43                 [MonoTODO]
  44                 protected override ArrayList List {
  45                         get {
  46                                 return base.List;
  47  }
  48                 }
  49
  50                 // --- public Methods ---
  51                 // following internal methods are (will) not be stubbed out:
  52                 // - protected virtual void AddCore(Binding dataBinding);
  53                 // - protected virtual void ClearCore();
  54                 // - protected virtual void RemoveCore(Binding dataBinding);
  55                 //
  56                 // CollectionChanged event:
  57                 // Though it was not documented, here methods Add and Remove
  58                 // cause the CollectionChanged event to occur, similarily as Clear.
  59                 // Would be nice if someone checked the exact event behavior of .NET implementation.
  60
  61                 protected internal void Add(Binding binding)
  62                 {
  63                         base.List.Add(binding);
  64                         OnCollectionChanged(new CollectionChangeEventArgs(
  65                                 CollectionChangeAction.Add,
  66                                 base.List
  67                         ));
  68                 }
  69
  70                 protected internal void Clear()
  71                 {
  72                         base.List.Clear();
  73                         OnCollectionChanged(new CollectionChangeEventArgs(
  74                                 CollectionChangeAction.Refresh,
  75                                 base.List
  76                         ));
  77                 }
  78
  79                 protected virtual void OnCollectionChanged(CollectionChangeEventArgs ccevent)
  80                 {
  81                         if (CollectionChanged != null)
  82                                 CollectionChanged(this, ccevent);
  83                 }
  84
  85                 protected internal void Remove(Binding binding)
  86                 {
  87                         base.List.Remove(binding);
  88                         OnCollectionChanged(new CollectionChangeEventArgs(
  89                                 CollectionChangeAction.Remove,
  90                                 base.List
  91                         ));
  92                 }
  93
  94                 protected internal void RemoveAt(int index)
  95                 {
  96                         base.List.RemoveAt(index);
  97                         OnCollectionChanged(new CollectionChangeEventArgs(
  98                                 CollectionChangeAction.Remove,
  99                                 base.List
 100                         ));
 101                 }
 102
 103                 protected internal bool ShouldSerializeMyAll()
 104                 {
 105                         throw new NotImplementedException ();
 106                         if (this.Count>0) return true;
 107                         else return false;
 108                 }
 109
 110                 // public events
 111                 public event CollectionChangeEventHandler CollectionChanged;
 112         }
 113 }