private void btnExport_Click(object sender, RoutedEventArgs e)
{
if (_report.IsBusy)
{
return;
}
string selectedReport = cbReport.SelectedItem as string;
if (string.IsNullOrEmpty(selectedReport))
{
return;
}
if (cbExportFilter.SelectedIndex < 0 || cbExportFilter.SelectedIndex >= _report.SupportedExportProviders.Length)
{
return;
}
// load report
try
{
// load from resource stream
Assembly asm = Assembly.GetExecutingAssembly();
using (Stream stream = asm.GetManifestResourceStream("FlexReportSamples.Resources.FlexCommonTasks_XML.flxr"))
_report.Load(stream, selectedReport);
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Failed to load report [{0}], exception:\r\n{1}", selectedReport, ex.Message), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
// prepare ExportFilter object
ExportProvider ep = _report.SupportedExportProviders[cbExportFilter.SelectedIndex];
SaveFileDialog sfd = new SaveFileDialog();
sfd.FileName = string.Format("{0}.{1}", selectedReport, ep.DefaultExtension);
sfd.Filter = string.Format("{0} Files (*.{1})|*.{1}", ep.FormatName, ep.DefaultExtension);
sfd.CheckPathExists = true;
if (!sfd.ShowDialog().Value)
{
return;
}
ExportFilter ef = ep.NewExporter() as ExportFilter;
ef.FileName = sfd.FileName;
ef.Preview = cbOpenDocument.IsChecked.Value;
//
try
{
_report.RenderToFilter(ef);
}
catch (Exception ex)
{
MessageBox.Show(string.Format("Failed to export report [{0}], exception:\r\n{1}", selectedReport, ex.Message), "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}