private void FillGV() { DataSet dsMain = new DataSet(); try { SqlParameter[] param = { new SqlParameter("@DealerCode", SqlDbType.Char, 5), new SqlParameter("@ReturnNo", SqlDbType.Char, 10) }; param[0].Value = Session["DealerCode"].ToString(); param[1].Value = ddlStockReturnNo.SelectedValue.ToString().Trim(); dsMain = SysFunc.Get_Parts_Get_StockRetDetail(param); GvMain.DataSource = dsMain.Tables[0]; GvMain.DataBind(); } catch (Exception ex) { SysFunc.UserMsg(LbErr, Color.Red, ex.Message); } }