File size: 3,856 Bytes
8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | // Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using System.Diagnostics.CodeAnalysis;
using System.Windows;
using System.Windows.Automation.Peers;
using System.Windows.Controls;
namespace Microsoft.Management.UI.Internal
{
/// <summary>
/// Provides a base automation peer for FrameworkElement controls.
/// </summary>
[SuppressMessage("Microsoft.MSInternal", "CA903:InternalNamespaceShouldNotContainPublicTypes")]
public class ExtendedFrameworkElementAutomationPeer : FrameworkElementAutomationPeer
{
#region Fields
/// <summary>
/// Gets or sets the control type of the element that is associated with this automation peer.
/// </summary>
private AutomationControlType controlType = AutomationControlType.Custom;
/// <summary>
/// Gets or sets a value that indicates whether the control should show in the logical tree.
/// </summary>
private bool isControlElement = true;
#endregion
#region Structors
/// <summary>
/// Initializes a new instance of the <see cref="ExtendedFrameworkElementAutomationPeer" /> class.
/// </summary>
/// <param name="owner">The owner of the automation peer.</param>
public ExtendedFrameworkElementAutomationPeer(FrameworkElement owner)
: base(owner)
{
// This constructor intentionally left blank
}
/// <summary>
/// Initializes a new instance of the <see cref="ExtendedFrameworkElementAutomationPeer" /> class.
/// </summary>
/// <param name="owner">The owner of the automation peer.</param>
/// <param name="controlType">The control type of the element that is associated with the automation peer.</param>
public ExtendedFrameworkElementAutomationPeer(FrameworkElement owner, AutomationControlType controlType)
: this(owner)
{
this.controlType = controlType;
}
/// <summary>
/// Initializes a new instance of the <see cref="ExtendedFrameworkElementAutomationPeer" /> class.
/// </summary>
/// <param name="owner">The owner of the automation peer.</param>
/// <param name="controlType">The control type of the element that is associated with the automation peer.</param>
/// <param name="isControlElement">Whether the element should show in the logical tree.</param>
public ExtendedFrameworkElementAutomationPeer(FrameworkElement owner, AutomationControlType controlType, bool isControlElement)
: this(owner, controlType)
{
this.isControlElement = isControlElement;
}
#endregion
#region Overrides
/// <summary>
/// Gets the class name.
/// </summary>
/// <returns>The class name.</returns>
protected override string GetClassNameCore()
{
return this.Owner.GetType().Name;
}
/// <summary>
/// Gets the control type of the element that is associated with the automation peer.
/// </summary>
/// <returns>Returns the control type of the element that is associated with the automation peer.</returns>
protected override AutomationControlType GetAutomationControlTypeCore()
{
return this.controlType;
}
/// <summary>
/// Gets a value that indicates whether the element is understood by the user as interactive or as contributing to the logical structure of the control in the GUI. Called by IsControlElement().
/// </summary>
/// <returns>This method always returns true.</returns>
protected override bool IsControlElementCore()
{
return this.isControlElement;
}
#endregion
}
}
|