public void MyLeave(ref ChooseItem item) { BL.EmployeeManager manager = new Book.BL.EmployeeManager(); Model.Employee emp = manager.GetbyIdNo(item.ButtonText); if (emp != null) { item.EditValue = emp; item.LabelText = emp.EmployeeName; item.ButtonText = emp.IDNo; } else { item.ErrorMessage = Properties.Resources.ChooseEmployeeError; } }