private void HandlePanZoomGesture()
{
switch (panZoomGesture.State)
{
case UIGestureRecognizerState.Began:
ActualController.HandleTouchStarted(this, panZoomGesture.TouchEventArgs);
break;
case UIGestureRecognizerState.Changed:
ActualController.HandleTouchDelta(this, panZoomGesture.TouchEventArgs);
break;
case UIGestureRecognizerState.Ended:
case UIGestureRecognizerState.Cancelled:
ActualController.HandleTouchCompleted(this, panZoomGesture.TouchEventArgs);
break;
}
}
/// <summary>
/// Invoked when an unhandled MouseMove attached event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.
/// </summary>
/// <param name="e">The <see cref="T:System.Windows.Input.MouseEventArgs" /> that contains the event data.</param>
protected override void OnPointerMoved(PointerEventArgs e)
{
base.OnPointerMoved(e);
if (e.Handled)
{
return;
}
if (e.Pointer.Type == PointerType.Touch)
{
var point = e.GetPosition(this).ToScreenPoint();
var oldTouchPoints = TouchPositions.Values.ToArray();
TouchPositions[e.Pointer.Id] = point;
var newTouchPoints = TouchPositions.Values.ToArray();
var touchEventArgs = new OxyTouchEventArgs(newTouchPoints, oldTouchPoints);
e.Handled = ActualController.HandleTouchDelta(this, touchEventArgs);
}
else
{
e.Handled = ActualController.HandleMouseMove(this, e.ToMouseEventArgs(this));
}
}