/// <summary>
/// Called when addin is loaded into SolidWorks
/// </summary>
/// <param name="ThisSW"></param>
/// <param name="Cookie"></param>
/// <returns></returns>
public bool ConnectToSW(object ThisSW, int Cookie)
{
_swApp = (ISldWorks)ThisSW;
_cookie = Cookie;
_swApp.SetAddinCallbackInfo2(0, this, Cookie);
_cmdMgr = _swApp.GetCommandManager(_cookie);
SetupUI();
return(true);
}