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IKeyboardInputSink.HasFocusWithin Method

Gets a value that indicates whether the sink or one of its contained components has focus.

Namespace:  System.Windows.Interop
Assembly:  WindowsBase (in WindowsBase.dll)

bool HasFocusWithin()
You cannot use methods in XAML.

Return Value

Type: System.Boolean
true if the sink or one of its contained components has focus; otherwise, false.

This method is necessary for forwarding TranslateAccelerator calls to child components with focus from within the TranslateAccelerator implementation. Call HasFocusWithin recursively until you reach the level of specific focus and forward TranslateAccelerator there.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0