protected override void OnNavigatedFrom(Windows.UI.Xaml.Navigation.NavigationEventArgs e) { base.OnNavigatedFrom(e); if (printReport != null) { printReport.UnregisterForPrinting(); printReport = null; } }
async private void buttonPrint_Click(object sender, RoutedEventArgs e) { #region Get Report string fileName = null; switch (listBoxReports.SelectedIndex) { case 0: fileName = "StimulsoftResources\\Reports\\SimpleList.mrt"; break; case 1: fileName = "StimulsoftResources\\Reports\\MultiColumnList.mrt"; break; case 2: fileName = "StimulsoftResources\\Reports\\MasterDetail.mrt"; break; case 3: fileName = "StimulsoftResources\\Reports\\TwoMastersOnOneDetail.mrt"; break; } #endregion if (fileName == null) { return; } #region Load Report var storage = await Windows.ApplicationModel.Package.Current.InstalledLocation.GetFileAsync(fileName); var report = new StiReport(); await report.LoadAsync(storage); report.RegBusinessObject("Data", "Data", new Data()); await report.RenderAsync(); #endregion #region Print report if (printReport != null) { printReport.UnregisterForPrinting(); printReport = null; } if (printReport == null) { printReport = new StiPrintReport(report); printReport.RegisterForPrinting(); } await printReport.PrintAsync(); #endregion }