private void DeleteStaffRecord() { var win = GetSelectedStaff(); if (win == null || win.UserID > 0) { Message(MessageTypes.Error, "Please Select to delete Staff Detail"); return; } if (!DeleteMessage()) { return; } EducationRepo.Remove(win.UserID); ExperienceRepo.Remove(win.UserID); UserRepo.Remove(win.UserID); UserDetailRepo.Remove(win.UserID); }