Rock.Apps.StatementGenerator.ProgressPage.bw_RunWorkerCompleted C# (CSharp) Метод

        protected void bw_RunWorkerCompleted( object sender, RunWorkerCompletedEventArgs e )
        {
            btnPrev.Visibility = Visibility.Visible;
            pgReportProgress.Visibility = Visibility.Collapsed;

            if ( e.Error != null )
            {
                lblReportProgress.Content = "Error: " + e.Error.Message;
                throw e.Error;
            }

            if ( e.Result != null )
            {
                _pdfOutput = e.Result as byte[];
                lblReportProgress.Content = "Complete";
                btnSaveAs.Visibility = Visibility.Visible;
            }
            else
            {
                _pdfOutput = null;
                lblReportProgress.Content = @"Warning:
            No contributions found with the criteria provided.";
            }
        }