Crystal Report and asp.net C#

Question

I have a page with master page where i have a dropdown for quick links. dropdown postback work on all other page perfectly but only single page where i have embeded crystal report viewer postback not fired , Please provide me solution, screen shot like below. I have two dropdown , one on master page and other one on child page both postback not working

Bhavesh Ghul · Answer

hii sanjay .. you can select dropdown and selectedIndexChange event postback that time yo can displaying report particular data get and bind datatable. you can used below code. Invoice invoice = new Invoice(); // instance of my rpt file var ds = new DsBilling(); // DsBilling is mine XSD var table2 = ds.Vendor; var adapter2 = new VendorTableAdapter(); adapter2.Fill(table2); var table = ds.Bill; var adapter = new BillTableAdapter(); string name = cboCustReport.Text; int month = int .Parse(cboRptFromMonth.SelectedItem.ToString()); int year = int .Parse(cboReportFromYear.SelectedItem.ToString()); adapter.Fill(table, name,month,year); ds.AcceptChanges(); invoice.SetDataSource(ds); crystalReportViewer1.ReportSource = invoice; crystalReportViewer1.RefreshReport(); refer to below link ~ https://www.codeproject.com/Tips/754037/Bind-Crystal-Reports-with-Dataset-or-Datatable ~https://www.codeproject.com/Articles/28899/Crystal-Report-with-DataSet-and-DataTable-using-C your query solve after please accept answare.. good luck