private void drawPNL_MouseMove(object sender, MouseEventArgs e)
{
if (_leftMouseDown)
{
_cameraMan.CameraMove(_lastMousePoint.X - e.X, _lastMousePoint.Y - e.Y);
_lastMousePoint = new Point(e.X, e.Y);
}
if (_rightMouseDown)
{
_cameraMan.CameraZoom(e.Y - _lastMousePoint.Y);
_lastMousePoint = new Point(e.X, e.Y);
}
}
