private void FillUSERRole() { objUtilDB = new UtilityDB(); try { DataTable dt = objUtilDB.dtUserRole(); if (dt.Rows.Count > 0) { foreach (DataRow dataRow in dt.Rows) { ComboboxItem objItem = new ComboboxItem(); objItem.Value = dataRow["name"].ToString(); objItem.Text = dataRow["name"].ToString(); cbRole.Items.Add(objItem); objItem = null; } } dt = null; } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { objUtilDB = null; } }