mcs/class/referencesource/System.Activities.Presentation/System.Activities.Presentation/System/Activities/Presentation/Base/Core/Internal/PropertyEditing/Automation/AutomatedListBox.cs

   1 //----------------------------------------------------------------
   2 // Copyright (c) Microsoft Corporation.  All rights reserved.
   3 //----------------------------------------------------------------
   4 namespace System.Activities.Presentation.Internal.PropertyEditing.Automation
   5 {
   6     using System;
   7     using System.Diagnostics.CodeAnalysis;
   8     using System.Windows.Controls;
   9     using System.Windows.Automation.Peers;
  10
  11     // <summary>
  12     // Standard ListBox.  However, it uses AutomatedListBoxItemAutomationPeer to represent
  13     // all items within it, which is our class and which allows us to return user-friendly
  14     // representation of all Cider structures exposed through automation.
  15     // </summary>
  16     [SuppressMessage("Microsoft.Maintainability", "CA1501:AvoidExcessiveInheritance")]
  17     internal class AutomatedListBox : ListBox
  18     {
  19
  20         protected override AutomationPeer OnCreateAutomationPeer()
  21         {
  22             return new AutomatedListBoxAutomationPeer(this);
  23         }
  24
  25         private class AutomatedListBoxAutomationPeer : ListBoxAutomationPeer
  26         {
  27             public AutomatedListBoxAutomationPeer(ListBox owner)
  28                 : base(owner)
  29             {
  30             }
  31
  32             protected override ItemAutomationPeer CreateItemAutomationPeer(object item)
  33             {
  34                 return new AutomatedListBoxItemAutomationPeer(item, this);
  35             }
  36         }
  37     }
  38 }