|
//---------------------------------------------------------------------------
//
// Copyright (C) Microsoft Corporation. All rights reserved.
//
//---------------------------------------------------------------------------
using MS.Internal.KnownBoxes;
using MS.Internal.Telemetry.PresentationFramework;
using System.Windows.Automation.Peers;
namespace System.Windows.Controls
{
/// <summary>
/// Separator control is a simple Control subclass that is used in different styles
/// depend on container control. Common usage is inside ListBox, ComboBox, MenuItem and ToolBar.
/// </summary>
[Localizability(LocalizationCategory.None, Readability = Readability.Unreadable)] // cannot be read & localized as string
public class Separator : Control
{
static Separator()
{
DefaultStyleKeyProperty.OverrideMetadata(typeof(Separator), new FrameworkPropertyMetadata(typeof(Separator)));
_dType = DependencyObjectType.FromSystemTypeInternal(typeof(Separator));
IsEnabledProperty.OverrideMetadata(typeof(Separator), new FrameworkPropertyMetadata(BooleanBoxes.FalseBox));
ControlsTraceLogger.AddControl(TelemetryControls.Separator);
}
internal static void PrepareContainer(Control container)
{
if (container != null)
{
// Disable the control and set the alignment to stretch
container.IsEnabled = false;
container.HorizontalContentAlignment = HorizontalAlignment.Stretch;
}
}
/// <summary>
/// Creates AutomationPeer (<see cref="UIElement.OnCreateAutomationPeer"/>)
/// </summary>
protected override AutomationPeer OnCreateAutomationPeer()
{
return new SeparatorAutomationPeer(this);
}
#region DTypeThemeStyleKey
// Returns the DependencyObjectType for the registered ThemeStyleKey's default
// value. Controls will override this method to return approriate types.
internal override DependencyObjectType DTypeThemeStyleKey
{
get { return _dType; }
}
private static DependencyObjectType _dType;
#endregion DTypeThemeStyleKey
}
}
|