MyReportViewer.ProcessingMode = Microsoft.Reporting.WebForms.ProcessingMode.Remote;
                MyReportViewer.ShowCredentialPrompts = true;
                MyReportViewer.ServerReport.ReportServerUrl = new Uri("http://IP:8080/reports";);
                MyReportViewer.ServerReport.ReportPath = "/sample/report";
                MyReportViewer.ServerReport.Refresh();