public static CooperationProjectViewModel GetInstance() { if (CooperationProjectViewModel.Instance == null) { lock (CooperationProjectViewModel.obj) { if (CooperationProjectViewModel.Instance == null) { CooperationProjectViewModel.Instance = new CooperationProjectViewModel(); } } } return(CooperationProjectViewModel.Instance); }
public static CooperationProjectViewModel GetInstance() { if (CooperationProjectViewModel.Instance == null) { lock (CooperationProjectViewModel.obj) { if (CooperationProjectViewModel.Instance == null) { CooperationProjectViewModel.Instance = new CooperationProjectViewModel(); } } } return CooperationProjectViewModel.Instance; }