Bloom.Publish.PublishView.MakeBooklet C# (CSharp) Method

        public void MakeBooklet()
        {
            if (IsMakingPdf)
            {
                // Can't start again until this one finishes
                return;
            }
            _model.PdfGenerationSucceeded = false; // and so it stays unless we generate it successfully.
            if (_uploadRadio.Checked)
            {
                // We aren't going to display it, so don't bother generating it unless the user actually uploads.
                // Unfortunately, the completion of the generation process is normally responsible for putting us into
                // the right display mode for what we generated (or failed to), after this routine puts us into the
                // mode that shows generation is pending. For the upload button case, we want to go straight to the Upload
                // mode, so the upload control appears. This is a bizarre place to do it, but I can't find a better one.
                SetDisplayMode(PublishModel.DisplayModes.Upload);
                return;
            }
            if (_epubRadio.Checked)
            {
                // We aren't going to display it, so don't bother generating it.
                // Unfortunately, the completion of the generation process is normally responsible for putting us into
                // the right display mode for what we generated (or failed to), after this routine puts us into the
                // mode that shows generation is pending. For the ePUB button case, we want to go straight to the ePUB preview.
                SetDisplayMode(PublishModel.DisplayModes.EPUB);
                return;
            }

            SetDisplayMode(PublishModel.DisplayModes.Working);
            _makePdfBackgroundWorker.RunWorkerAsync();
        }