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Ancy Raju
NA
20
25.5k
Report Viewer Issuse
Jun 30 2011 5:21 AM
Hi, I have to create report using ReportViewer..
I am having some issues plsssss help...
given below is my is my source code:
namespace Radar.WebApp.Report {
public partial class GenerateReport : System.Web.UI.Page {
protected void Page_Load(object sender, EventArgs e) {
if (!IsPostBack) {
generate();
}
}
public void generate() {
string response = string.Empty;
string mimeType = string.Empty;
string encoding = string.Empty;
string extension = string.Empty;
IFormatProvider format = new CultureInfo("en-US");
DateTime fromDate = DateTime.Parse(Request.QueryString["fromDate"].Trim(), format, DateTimeStyles.None);
DateTime toDate = DateTime.Parse(Request.QueryString["toDate"].Trim(), format, DateTimeStyles.None);
int edition = int.Parse(Request.QueryString["edition"].Trim());
int company = int.Parse(Request.QueryString["company"].Trim());
DataTable coverageResults = new DataTable();
MediaTrackController controller = new MediaTrackController();
coverageResults = new MediaTrackController().GenerateReportClient(fromDate, toDate, edition, company, int.Parse(Session["Group_id"].ToString())).Tables[0];
ReportDataSource coverageCountSource = new ReportDataSource("ClientReport");
coverageCountSource.Value = coverageResults;
rptViewer.LocalReport.ReportPath = "Report/ReportClient.rdlc";
rptViewer.LocalReport.DataSources.Add(coverageCountSource);
//string dateRange = fromDate.ToString("dd-MMM-yyyy") + " - " + toDate.ToString("dd-MMM-yyyy");
//ReportParameter pDateRange = new ReportParameter("dateRange", dateRange);
//List<ReportParameter> parameters = new List<ReportParameter>();
//parameters.Add(pDateRange);
//rptViewer.LocalReport.SetParameters(parameters);
rptViewer.LocalReport.EnableExternalImages = true;
rptViewer.ProcessingMode = ProcessingMode.Local;
rptViewer.LocalReport.Refresh();
}
}
}
I am getting an error...
Object reference not set to an instance of an object.
coverageResults = new MediaTrackController().GenerateReportClient(fromDate, toDate, edition, company, int.Parse(Session["Group_id"].ToString())).Tables[0];
plsss help where am i goin wrong
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