Hello community,
I have an MVC project that is trying to print reports. I have a .rdlc report that is showing information. I also have my project using entity framework. I am currently trying to get a generated report on specific records that are picked. I have all the records from the db in my project working fine and they can select them but when I am calling the method with the tableadapter to generate the report its getting null. It brings me to the model.edmx dataset designer and where the connection says
if ((this._connection == null)) { this.InitConnection(); the object is null. Here is the part of the code where the tableadapter is doing the method. public List<requiredReportListElements> getReportListInfo(List<findPartNumberListAttributes> current) { /* Database for Version 1.x.x Adept AMAZON [was 'db'] */ PartNumberDataSet dataSet = new PartNumberDataSet(); PartNumberDataSetTableAdapters.EverythingForReportTableAdapter tableAdapter = new PartNumberDataSetTableAdapters.EverythingForReportTableAdapter(); /* Database for Version 2.x.x TRACKER_TEST*/ //TRACKER_TESTDataSet dataSet = new TRACKER_TESTDataSet(); //TRACKER_TESTDataSetTableAdapters.EverythingForReportTableAdapter tableAdapter = new TRACKER_TESTDataSetTableAdapters.EverythingForReportTableAdapter(); List<requiredReportListElements> allParts = new List<requiredReportListElements>(); foreach (var element in current) { tableAdapter.FillBy(dataSet.EverythingForReport, element.partNumber); //var somethin = tableAdapter.GetDataBy(element.partNumber); var part = (from n in dataSet.EverythingForReport//somethin// select new requiredReportListElements public ActionResult purchasePartReport(string command, FindPartModel list) { /* Database Amazon Adept V2 */ AmazonPartNumberDataSet db = new AmazonPartNumberDataSet(); AmazonPartNumberDataSetTableAdapters.EverythingForReportTableAdapter tb = new AmazonPartNumberDataSetTableAdapters.EverythingForReportTableAdapter(); LocalReport localReport = new LocalReport(); localReport.ReportPath = Server.MapPath("~/ReportForms/purchasePartReport.rdlc"); List<AmazonPartNumberDataSet.EverythingForReportRow> report = new List<AmazonPartNumberDataSet.EverythingForReportRow>(); foreach (var item in list.requiredOnReportList) { report.AddRange(tb.GetDataBy(item.partNumber).ToList()); } ReportDataSource rds = new ReportDataSource("EverythingForReports", report); localReport.DataSources.Add(rds);