public virtual bool Consume(TouchInfo touchInfo)
{
if (blockInput)
{
return(true);
}
UIElement toConsume = null;
if (overlay != null)
{
toConsume = overlay.GetConsumedElement(touchInfo);
}
else
{
toConsume = CurrentPage.GetConsumedElement(touchInfo);
}
if (touchInfo.TouchState == TouchState.Released)
{
touchInfo.Delta = touchInfo.Position - lastPressPos;
if (draggedObject != null)
{
toConsume = draggedObject;
draggedObject = null;
}
}
else if (touchInfo.TouchState == TouchState.Pressed)
{
if (draggedObject == null)
{
draggedObject = toConsume;
lastPressPos.Copy(touchInfo.Position);
}
}
else if (touchInfo.TouchState == TouchState.Moved)
{
if (draggedObject != null)
{
toConsume = draggedObject;
}
touchInfo.Delta = touchInfo.Position - lastPressPos;
}
if (toConsume == null)
{
return(overlay != null);
}
toConsume.Consume(touchInfo);
return(true);
}
public void Copy(TouchInfo ti)
{
id = ti.id;
Position.Copy(ti.Position);
TouchState = ti.TouchState;
}
