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FrameworkContentElement.PredictFocus Method

Determines the next element that would receive focus relative to this element for a provided focus movement direction, but does not actually move the focus. This method is sealed and cannot be overridden.

Namespace:  System.Windows
Assembly:  PresentationFramework (in PresentationFramework.dll)

public override sealed DependencyObject PredictFocus(
	FocusNavigationDirection direction
)

Parameters

direction
Type: System.Windows.Input.FocusNavigationDirection

The direction for which a prospective focus change should be determined.

Return Value

Type: System.Windows.DependencyObject
The next element that focus would move to if focus were actually traversed. May return null if focus cannot be moved relative to this element for the provided direction.

ExceptionCondition
InvalidEnumArgumentException

Specified one of the following directions in the TraversalRequest: Next, Previous, First, Last. These directions are not legal for PredictFocus (but they are legal for MoveFocus).

MoveFocus is the related method that actually does move focus.

.NET Framework

Supported in: 4.5.2, 4.5.1, 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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