public void BindSubCatalogueMechDetails() { TechnicalBAL objtechBAL = new TechnicalBAL(); DataSet dsReqSumm = new DataSet(); dsReqSumm = objtechBAL.GetSubCatalogueDetails(Request.QueryString["Requisition_code"].ToString(), Request.QueryString["Catalogue_Code"].ToString(), Request.QueryString["Vessel_ID"].ToString()); if (dsReqSumm.Tables[0].Rows.Count > 0) { gvSubCatalogueDetails.DataSource = dsReqSumm.Tables[0]; gvSubCatalogueDetails.DataBind(); //gvSubcatelogDetails.DataSource = dsReqSumm.Tables[2]; //rpAttachment.DataBind(); } else { String msg = String.Format("alert('This Requisition is not valid !'); window.close();"); ScriptManager.RegisterStartupScript(Page, Page.GetType(), "msg156", msg, true); } }