PredictFocus Method

FrameworkContentElement::PredictFocus Method (FocusNavigationDirection)

 

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:
virtual DependencyObject^ PredictFocus(
	FocusNavigationDirection direction
) override sealed

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.

Exception Condition
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
Available since 3.0
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