TraversalRequest(FocusNavigationDirection) Constructor
Definition
Important
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Initializes a new instance of the TraversalRequest class.
public:
TraversalRequest(System::Windows::Input::FocusNavigationDirection focusNavigationDirection);public TraversalRequest (System.Windows.Input.FocusNavigationDirection focusNavigationDirection);new System.Windows.Input.TraversalRequest : System.Windows.Input.FocusNavigationDirection -> System.Windows.Input.TraversalRequestPublic Sub New (focusNavigationDirection As FocusNavigationDirection)Parameters
- focusNavigationDirection
- FocusNavigationDirection
The intended direction of the focus traversal, as a value of the enumeration.
Examples
The following example creates a TraversalRequest instance as input for a FrameworkElement.MoveFocus call.
// Creating a FocusNavigationDirection object and setting it to a
// local field that contains the direction selected.
FocusNavigationDirection focusDirection = _focusMoveValue;
// MoveFocus takes a TraveralReqest as its argument.
TraversalRequest request = new TraversalRequest(focusDirection);
// Gets the element with keyboard focus.
UIElement elementWithFocus = Keyboard.FocusedElement as UIElement;
// Change keyboard focus.
if (elementWithFocus != null)
{
elementWithFocus.MoveFocus(request);
}
' Creating a FocusNavigationDirection object and setting it to a
' local field that contains the direction selected.
Dim focusDirection As FocusNavigationDirection = _focusMoveValue
' MoveFocus takes a TraveralReqest as its argument.
Dim request As New TraversalRequest(focusDirection)
' Gets the element with keyboard focus.
Dim elementWithFocus As UIElement = TryCast(Keyboard.FocusedElement, UIElement)
' Change keyboard focus.
If elementWithFocus IsNot Nothing Then
elementWithFocus.MoveFocus(request)
End If
Applies to
See also
Vertu í samstarfi við okkur á GitHub
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