class/System/System.ComponentModel/ListChangedEventArgs.cs

   1 //
   2 // System.ComponentModel.ListChangedEventArgs.cs
   3 //
   4 // Author: Duncan Mak (duncan@ximian.com)
   5 //
   6 // (C) Ximian, Inc.
   7 //
   8
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System.ComponentModel;
  31
  32 namespace System.ComponentModel {
  33         public class ListChangedEventArgs : EventArgs
  34         {
  35
  36                 ListChangedType changedType;
  37                 int oldIndex;
  38                 int newIndex;
  39 #if NET_2_0
  40                 PropertyDescriptor propDesc;
  41 #endif
  42
  43                 public ListChangedEventArgs (ListChangedType listChangedType,
  44                                              int newIndex)
  45                         : this (listChangedType, newIndex, -1)
  46                 {
  47                 }
  48
  49                 public ListChangedEventArgs (ListChangedType listChangedType,
  50                                              PropertyDescriptor propDesc)
  51                 {
  52                         this.changedType = listChangedType;
  53 #if NET_2_0
  54                         this.propDesc = propDesc;
  55 #endif
  56                 }
  57
  58                 public ListChangedEventArgs (ListChangedType listChangedType,
  59                                              int newIndex, int oldIndex)
  60                 {
  61                         this.changedType = listChangedType;
  62                         this.newIndex = newIndex;
  63                         this.oldIndex = oldIndex;
  64                 }
  65
  66 #if NET_2_0
  67                 public ListChangedEventArgs (ListChangedType listChangedType,
  68                                              int newIndex,
  69                                              PropertyDescriptor propDesc)
  70                 {
  71                         this.changedType = listChangedType;
  72                         this.newIndex = newIndex;
  73                         this.oldIndex = newIndex;
  74                         this.propDesc = propDesc;
  75                 }
  76 #endif
  77
  78                 public ListChangedType ListChangedType {
  79                         get { return changedType; }
  80                 }
  81
  82                 public int OldIndex {
  83                         get { return oldIndex; }
  84                 }
  85
  86                 public int NewIndex {
  87                         get { return newIndex; }
  88                 }
  89
  90 #if NET_2_0
  91                 public PropertyDescriptor PropertyDescriptor {
  92                         get { return propDesc; }
  93                 }
  94 #endif
  95         }
  96 }