public bool ProcessTouch(TouchLocation touch)
{
bool touchHandled = false;
bool isInside = Destination.Contains((int)touch.Position.X,
(int)touch.Position.Y);
switch (touch.State)
{
case TouchLocationState.Pressed:
if (isInside)
{
isPressed = true;
touchId = touch.Id;
touchHandled = true;
}
break;
case TouchLocationState.Moved:
if (touchId.HasValue && touchId.Value == touch.Id)
{
isPressed = isInside;
touchHandled = true;
}
break;
case TouchLocationState.Released:
if (touchId.HasValue && touchId.Value == touch.Id)
{
if (isInside && Click != null)
{
Click(this, EventArgs.Empty);
}
touchId = null;
isPressed = false;
touchHandled = true;
}
break;
}
return(touchHandled);
}