public void UpdateDepartment() { BLLDepartmentDesignation objbll = new BLLDepartmentDesignation(); objbll.Dep_id = (string)Session["dep_update"]; objbll.Dep_name = txtdepartmentname.Text; objbll.Modifiedby = user; int a = objbll.UpdateDepartment(objbll); if (a == 1) { lblresult.Text = "Department Update Successfully...."; BtnSave.Enabled = false; BtnNew.Enabled = true; } }