private void OnTouchDown(object sender, TouchEventArgs e)
{
if (m_isTouchInputActive)
{
m_mapImage.HandleTouchDownEvent((float)e.TouchDevice.GetTouchPoint(this).Position.X, (float)e.TouchDevice.GetTouchPoint(this).Position.Y, 0.0f, CheckAndGetZeroIndexedId(e.TouchDevice.Id));
}
}
