public ActionResult TenantDelete(int?deleteId) { string username = BackEndSessions.CurrentUser.UserName; Tenants tenants = new Tenants(); switch (tenants.Delete(deleteId, username)) { case 0: ModelState.AddResult(ViewData, ModelStateResult.Success, Resources.Strings.ItemSuccessfullyDeleted); break; case 2: ModelState.AddResult(ViewData, ModelStateResult.Error, Resources.Strings.ItemDoesNotExist); break; case 3: ModelState.AddResult(ViewData, ModelStateResult.Error, Resources.Strings.ItemUsedSomewhereElse); break; default: ModelState.AddResult(ViewData, ModelStateResult.Error, Resources.Strings.UnexpectedError); break; } return(RedirectToAction("Tenants")); }