private CameraWindow GetCamera(int cameraId)
{
for (int index = 0; index < _pnlCameras.Controls.Count; index++)
{
Control c = _pnlCameras.Controls[index];
if (c.GetType() != typeof(CameraWindow)) continue;
var cw = (CameraWindow)c;
if (cw.Camobject.id != cameraId) continue;
return cw;
}
return null;
}