private void RenderBox_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
m_GameEngine.OnLeftMouseUp((uint)e.X, (uint)e.Y);
}
else if (e.Button == MouseButtons.Right)
{
m_GameEngine.OnRightMouseUp((uint)e.X, (uint)e.Y);
}
else if (e.Button == MouseButtons.Middle)
{
m_GameEngine.OnMiddleMouseUp((uint)e.X, (uint)e.Y);
}
}