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GestureManager

Class

A utility class that exposes methods that enable gesture management.

Definition

Namespace:Telerik.Windows.Input.Touch

Assembly:Telerik.Windows.Controls.dll

Syntax:

public static class GestureManager

Inheritance: objectGestureManager

Methods

ActivateGesture(UIElement, string, Action)

Activates the gesture for this element. If there is an active gesture, it is first forcibly deactivated.

public static GestureDeactivationToken ActivateGesture(UIElement element, string gestureName, Action forcedFinish)

Parameters:elementUIElement

The UI element.

gestureNamestring

The gesture name.

forcedFinishAction

The callback that is executed when the gesture is forcibly deactivated.

Returns:

GestureDeactivationToken

CanActivateGesture(UIElement, string)

Gets a value indicating whether the candidate gesture can be activated. The gesture cannot be activated if there is already an active gesture and the transition is not allowed.

public static bool CanActivateGesture(UIElement element, string candidateGestureName)

Parameters:elementUIElementcandidateGestureNamestringReturns:

bool

DeregisterGestureRecognizerFactory(IGestureRecognizerFactory)

Deregisters a gesture recognizer factory.

public static void DeregisterGestureRecognizerFactory(IGestureRecognizerFactory gestureFactory)

Parameters:gestureFactoryIGestureRecognizerFactory

GetActiveGesture(UIElement)

Gets the name pf the active gesture for this element.

public static string GetActiveGesture(UIElement element)

Parameters:elementUIElementReturns:

string

GetOrCreateGestureRecognizer<T>(UIElement)

Gets the gesture recognizer for this element.

public static T GetOrCreateGestureRecognizer<T>(UIElement element) where T : GestureRecognizerBase

Parameters:elementUIElementReturns:

GetRegisteredGestureRecognizerFactories()

Gets the registered gesture recognizer factories.

public static IList<IGestureRecognizerFactory> GetRegisteredGestureRecognizerFactories()

Returns:

IList<IGestureRecognizerFactory>

GetRegisteredGestureTransitions(string)

Gets the allowed gesture transitions for this gesture.

public static IEnumerable<string> GetRegisteredGestureTransitions(string gestureName)

Parameters:gestureNamestringReturns:

IEnumerable<string>

IsGestureTransitionAllowed(string, string)

Gets a value indicating whether a transition is allowed.

public static bool IsGestureTransitionAllowed(string activeGestureName, string candidateGestureName)

Parameters:activeGestureNamestringcandidateGestureNamestringReturns:

bool

RegisterGestureRecognizerFactory(IGestureRecognizerFactory)

Registers a gesture recognizer factory.

public static void RegisterGestureRecognizerFactory(IGestureRecognizerFactory gestureFactory)

Parameters:gestureFactoryIGestureRecognizerFactory

RegisterGestureTransitions(string, IEnumerable<string>)

Registers the allowed transitions for this gesture.

public static void RegisterGestureTransitions(string gestureName, IEnumerable<string> transitions)

Parameters:gestureNamestringtransitionsIEnumerable<string>