protected void GridView2_RowDeleting(object sender, GridViewDeleteEventArgs e) { dalPDN dal = new dalPDN(); Label lblMaPhieu = (Label)GridView2.Rows[e.RowIndex].FindControl("lblpdno"); string UserID = Session["UserID"].ToString(); string GSBH = Session["congty"].ToString(); DataTable dt = dal.LayTrangThaiDuyetTheoBangTrangThai(GSBH, lblMaPhieu.Text.Trim()); if (dt.Rows.Count != 0) { lblTrangThai.Text = dt.Rows[0]["YnName"].ToString(); } else { DataTable dtt = dal.LayTrangThaiTheoBangPDNA(GSBH, lblMaPhieu.Text.Trim()); if (dtt.Rows.Count != 0) { lblTrangThai.Text = dtt.Rows[0]["YnName"].ToString(); } } }