public static void clearAllData()
        {
            List <Project> LP = ProjectControllers.GetList();
            List <Member>  LM = MemberControllers.GetList();
            List <Job>     LJ = JobControllers.GetList();

            foreach (Member run in LM)
            {
                run.MaDA = null; run.MaCV = null;
                MemberControllers.AddOrUpdate(run);
            }
            foreach (Project run in LP)
            {
                run.MaNQL = null;
                ProjectControllers.AddOrUpdate(run);
            }
            foreach (Job run in LJ)
            {
                run.MaNQL = null;
                run.MaDA  = null;
                JobControllers.AddOrUpdate(run);
            }

            foreach (Member run in LM)
            {
                MemberControllers.Delete(run.MaTV);
            }
            foreach (Project run in LP)
            {
                ProjectControllers.Delete(run.MaDA);
            }
            foreach (Job run in LJ)
            {
                JobControllers.Delete(run.MaCV);
            }
        }