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Keyboard.RemovePreviewLostKeyboardFocusHandler Method

Removes a handler for the Keyboard.PreviewLostKeyboardFocus attached event.

Namespace:  System.Windows.Input
Assembly:  PresentationCore (in PresentationCore.dll)

public static void RemovePreviewLostKeyboardFocusHandler(
	DependencyObject element,
	KeyboardFocusChangedEventHandler handler
)

Parameters

element
Type: System.Windows.DependencyObject

The UIElement or ContentElement that listens to this event.

handler
Type: System.Windows.Input.KeyboardFocusChangedEventHandler

The event handler to be removed.

This method provides attached property accessors for code access to the Keyboard.PreviewLostKeyboardFocus attached event.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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