public static void SetGestureListener(DependencyObject obj, TelegramClient.Controls.GestureListener.GestureListener value)
{
if (obj == null)
{
throw new ArgumentNullException("obj");
}
SetGestureListenerInternal(obj, value);
}
/// <summary>
/// Gets the GestureListener on an element. If one is not set, can create a new one
/// so that this will never return null, depending on the state of the createIfMissing
/// flag.
/// </summary>
/// <param name="obj">The object to get the GestureListener from.</param>
/// <param name="createIfMissing">When this is true, if the attached property was not set on the element, it will create one and set it on the element.</param>
/// <returns></returns>
internal static TelegramClient.Controls.GestureListener.GestureListener GetGestureListenerInternal(DependencyObject obj, bool createIfMissing)
{
TelegramClient.Controls.GestureListener.GestureListener listener = (TelegramClient.Controls.GestureListener.GestureListener)obj.GetValue(GestureListenerProperty);
if (listener == null && createIfMissing)
{
listener = new TelegramClient.Controls.GestureListener.GestureListener();
SetGestureListenerInternal(obj, listener);
}
return(listener);
}
protected override void OnDetaching()
{
//((PhoneApplicationPage)Application.Current.RootVisual).OrientationChanged -= OrientationChanged;
_listener.Flick -= OnFlick;
_listener.PinchDelta -= OnPinchDelta;
_listener.PinchStarted -= OnPinchStarted;
_listener.DragStarted -= OnDragStarted;
_listener.DragDelta -= OnDragDelta;
_listener.DragCompleted -= OnDragCompleted;
_listener.Tap -= OnTap;
_listener.DoubleTap -= OnDoubleTap;
_listener = null;
base.OnDetaching();
}
protected override void OnDetaching()
{
_listener.PinchDelta -= OnPinchDelta;
_listener.PinchStarted -= OnPinchStarted;
_listener.DragStarted -= OnDragStarted;
_listener.DragDelta -= OnDragDelta;
//_listener.DragCompleted -= OnDragCompleted;
_listener.GestureCompleted -= OnGestureCompleted;
_listener.Flick -= OnFlick;
_listener.Tap -= OnTap;
_listener.DoubleTap -= OnDoubleTap;
_listener = null;
base.OnDetaching();
}
protected override void OnAttached()
{
base.OnAttached();
AssociatedObject.RenderTransform = new CompositeTransform();
_listener = GestureService.GetGestureListener(AssociatedObject);
_listener.PinchDelta += OnPinchDelta;
_listener.PinchStarted += OnPinchStarted;
_listener.DragStarted += OnDragStarted;
_listener.DragDelta += OnDragDelta;
//_listener.DragCompleted += OnDragCompleted;
_listener.GestureCompleted += OnGestureCompleted;
_listener.Flick += OnFlick;
_listener.Tap += OnTap;
_listener.DoubleTap += OnDoubleTap;
}
protected override void OnAttached()
{
base.OnAttached();
AssociatedObject.RenderTransform = new CompositeTransform();
_listener = GestureService.GetGestureListener(AssociatedObject);
//Telegram.Api.Helpers.Execute.BeginOnUIThread(TimeSpan.FromSeconds(1.0), () =>
//{
_listener.PinchDelta += OnPinchDelta;
_listener.PinchStarted += OnPinchStarted;
_listener.DragStarted += OnDragStarted;
_listener.DragDelta += OnDragDelta;
_listener.DragCompleted += OnDragCompleted;
_listener.Flick += OnFlick;
_listener.Tap += OnTap;
_listener.DoubleTap += OnDoubleTap;
//});
// wait for the RootVisual to be initialized
//Dispatcher.BeginInvoke(() =>
// ((PhoneApplicationFrame)Application.Current.RootVisual).OrientationChanged += OrientationChanged);
}
/// <summary>
/// This is used to set the value of the attached DependencyProperty internally.
/// </summary>
/// <param name="obj">The object to set the GestureListener on.</param>
/// <param name="value">The GestureListener.</param>
private static void SetGestureListenerInternal(DependencyObject obj, TelegramClient.Controls.GestureListener.GestureListener value)
{
obj.SetValue(GestureListenerProperty, value);
}
