private bool isValidExit(string nameDesc) { bool isValid = true; DepartmentOrderDetailTableAdapters.DepartmentOrderEmergencyExitTableAdapter tableAdapter = new DepartmentOrderDetailTableAdapters.DepartmentOrderEmergencyExitTableAdapter(); if (tableAdapter.GetEmergencyExitsByName((int)Session[WebConstants.Session.DEPT_ID], loggedInUserCoId, int.Parse(Request[WebConstants.Request.DEPT_ORDER_ID]), nameDesc).GetEnumerator().MoveNext()) { isValid = false; SetErrorMessage(WebConstants.Messages.Error.ALREAD_EXISTS); } return isValid; }