protected void btnOk_Click(object sender, EventArgs e) { if (inputCheck()) { string pn = txtName.Text.ToString().Trim(); #region dataset DataSet dataSet = new DataSet(); DataRow productRow = null; DataColumn productName = new DataColumn("productName", System.Type.GetType("System.String")); DataTable productTable = new DataTable("addTable"); productTable.Columns.Add(productName); productRow = productTable.NewRow(); productRow["productName"] = pn; productTable.Rows.Add(productRow); dataSet.Tables.Add(productTable); #endregion ProductProcess pp = new ProductProcess(dataSet); //pp.DoCheckProductName(); //int rowRtn = pp.IntRtn; //if (0 == rowRtn) //{ //using (DataTable dt = // pp.MyDst.Tables["tbl_product"].DefaultView.ToTable("addTable")) //{ // DataRow dr = dt.NewRow(); // dr["productName"] = pn; // dt.Rows.Add(dr); // pp.MyDst.Tables.Add(dt); string error = pp.Add_includeError(); if (string.IsNullOrEmpty(error)) { Response.Redirect("~/Main/stockInfoManager/productInfoManager/productView.aspx"); } else { lblName.Text = error; } } }