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

   1 // Permission is hereby granted, free of charge, to any person obtaining
   2 // a copy of this software and associated documentation files (the
   3 // "Software"), to deal in the Software without restriction, including
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   6 // permit persons to whom the Software is furnished to do so, subject to
   7 // the following conditions:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  19 //
  20 // Copyright (c) 2004 Novell, Inc.
  21 //
  22 // Authors:
  23 //      Peter Bartok    pbartok@novell.com
  24 //
  25 //
  26 // $Revision: 1.1 $
  27 // $Modtime: $
  28 // $Log: BindingsCollection.cs,v $
  29 // Revision 1.1  2004/07/09 05:21:25  pbartok
  30 // - Initial check-in
  31 //
  32 //
  33
  34 // COMPLETE
  35
  36 using System.Collections;
  37 using System.ComponentModel;
  38
  39 namespace System.Windows.Forms {
  40         public class BindingsCollection : BaseCollection {
  41                 #region Public Constructors
  42                 internal BindingsCollection () {
  43                 }
  44                 #endregion      // Public Constructors
  45
  46                 #region Public Instance Properties
  47                 public override int Count {
  48                         get {
  49                                 return base.Count;
  50                         }
  51                 }
  52
  53                 public Binding this[int index] {
  54                         get {
  55                                 return (Binding)(base.List[index]);
  56                         }
  57                 }
  58                 #endregion      // Public Instance Properties
  59
  60                 #region Protected Instance Properties
  61                 protected override ArrayList List {
  62                         get {
  63                                 return base.List;
  64                         }
  65                 }
  66                 #endregion      // Protected Instance Properties
  67
  68                 #region Protected Instance Methods
  69                 protected internal void Add(Binding binding) {
  70                         AddCore(binding);
  71                 }
  72
  73                 protected virtual void AddCore(Binding dataBinding) {
  74                         base.List.Add(dataBinding);
  75                         OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Add, base.List));
  76                 }
  77
  78                 protected internal void Clear() {
  79                         ClearCore();
  80                 }
  81
  82                 protected virtual void ClearCore() {
  83                         base.List.Clear();
  84                         OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Refresh, base.List));
  85                 }
  86
  87                 protected virtual void OnCollectionChanged(System.ComponentModel.CollectionChangeEventArgs ccevent) {
  88                         if (CollectionChanged!=null) CollectionChanged(this, ccevent);
  89                 }
  90
  91                 protected internal void Remove(Binding binding) {
  92                         RemoveCore(binding);
  93                 }
  94
  95                 protected internal void RemoveAt(int index) {
  96                         base.List.RemoveAt(index);
  97                         OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Remove, base.List));
  98                 }
  99
 100                 protected virtual void RemoveCore(Binding dataBinding) {
 101                         base.List.Remove(dataBinding);
 102                         OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Remove, base.List));
 103                 }
 104
 105                 protected internal bool ShouldSerializeMyAll() {
 106                         if (this.Count>0) {
 107                                 return(true);
 108                         } else {
 109                                 return(false);
 110                         }
 111                 }
 112                 #endregion      // Public Instance Methods
 113
 114                 #region Events
 115                 public event CollectionChangeEventHandler       CollectionChanged;
 116                 #endregion      // Events
 117         }
 118 }