BindingsCollection.cs 3.3 KB

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  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
  4. // without limitation the rights to use, copy, modify, merge, publish,
  5. // distribute, sublicense, and/or sell copies of the Software, and to
  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 [email protected]
  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. // COMPLETE
  34. using System.Collections;
  35. using System.ComponentModel;
  36. namespace System.Windows.Forms {
  37. public class BindingsCollection : BaseCollection {
  38. #region Public Constructors
  39. internal BindingsCollection () {
  40. }
  41. #endregion // Public Constructors
  42. #region Public Instance Properties
  43. public override int Count {
  44. get {
  45. return base.Count;
  46. }
  47. }
  48. public Binding this[int index] {
  49. get {
  50. return (Binding)(base.List[index]);
  51. }
  52. }
  53. #endregion // Public Instance Properties
  54. #region Protected Instance Properties
  55. protected override ArrayList List {
  56. get {
  57. return base.List;
  58. }
  59. }
  60. #endregion // Protected Instance Properties
  61. #region Protected Instance Methods
  62. protected internal void Add(Binding binding) {
  63. AddCore(binding);
  64. }
  65. protected virtual void AddCore(Binding dataBinding) {
  66. base.List.Add(dataBinding);
  67. OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Add, base.List));
  68. }
  69. protected internal void Clear() {
  70. ClearCore();
  71. }
  72. protected virtual void ClearCore() {
  73. base.List.Clear();
  74. OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Refresh, base.List));
  75. }
  76. protected virtual void OnCollectionChanged(System.ComponentModel.CollectionChangeEventArgs ccevent) {
  77. if (CollectionChanged!=null) CollectionChanged(this, ccevent);
  78. }
  79. protected internal void Remove(Binding binding) {
  80. RemoveCore(binding);
  81. }
  82. protected internal void RemoveAt(int index) {
  83. base.List.RemoveAt(index);
  84. OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Remove, base.List));
  85. }
  86. protected virtual void RemoveCore(Binding dataBinding) {
  87. base.List.Remove(dataBinding);
  88. OnCollectionChanged(new CollectionChangeEventArgs(CollectionChangeAction.Remove, base.List));
  89. }
  90. protected internal bool ShouldSerializeMyAll() {
  91. if (this.Count>0) {
  92. return(true);
  93. } else {
  94. return(false);
  95. }
  96. }
  97. #endregion // Public Instance Methods
  98. #region Events
  99. public event CollectionChangeEventHandler CollectionChanged;
  100. #endregion // Events
  101. }
  102. }