mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/View/ViewStateChangedEventArgs.cs

   1 //----------------------------------------------------------------
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.
   3 //----------------------------------------------------------------
   4
   5 namespace System.Activities.Presentation.View
   6 {
   7     using System.Activities.Presentation.Model;
   8     using System.Runtime;
   9
  10     [Fx.Tag.XamlVisible(false)]
  11     public class ViewStateChangedEventArgs : EventArgs
  12     {
  13         ModelItem parentModelItem;
  14         string key;
  15         object newValue;
  16         object oldValue;
  17
  18         public ViewStateChangedEventArgs(ModelItem modelItem, string key, object newValue, object oldValue)
  19         {
  20             this.parentModelItem = modelItem;
  21             this.key = key;
  22             this.newValue = newValue;
  23             this.oldValue = oldValue;
  24         }
  25
  26         public ModelItem ParentModelItem
  27         {
  28             get
  29             {
  30                 return this.parentModelItem;
  31             }
  32         }
  33         public string Key
  34         {
  35             get
  36             {
  37                 return this.key;
  38             }
  39         }
  40
  41         public object NewValue
  42         {
  43             get
  44             {
  45                 return this.newValue;
  46             }
  47         }
  48
  49         public object OldValue
  50         {
  51             get
  52             {
  53                 return this.oldValue;
  54             }
  55         }
  56
  57
  58     }
  59 }