void DoMerge(string outputFileName)
{
try
{
progressDialog.SetProgress(0);
}
catch (ObjectDisposedException)
{
progressDialog = new MergeProgressDialog();
progressDialog.SetProgress(0);
}
progressDialog.SetMaximum(pdfFiles.Count);
SetNativeEnabled(false);
progressDialog.Show(this);
var docs = new List <PdfDocument>();
var outputDoc = new PdfDocument()
{
Version = pdfSettingsWindow.PDFVersion,
PageLayout = pdfSettingsWindow.PageLayout
};
foreach (string file in pdfFiles)
{
docs.Add(PdfReader.Open(file, PdfDocumentOpenMode.Import));
}
int progress = 1;
foreach (var doc in docs)
{
CopyPages(doc, outputDoc);
doc.Dispose();
progressDialog.SetProgress(progress);
progress++;
Application.DoEvents();
}
outputDoc.Save(outputFileName);
outputDoc.Dispose();
docs.Clear();
docs = null;
GC.Collect();
progressDialog.Hide();
SetNativeEnabled(true);
Focus();
MessageBox.Show($"Successfully merged {pdfFiles.Count} PDF files!", "Success!", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
public MainForm()
{
InitializeComponent();
Load += MainForm_Load;
KeyDown += MainForm_KeyDown;
KeyUp += MainForm_KeyUp;
SystemColorsChanged += MainForm_SystemColorsChanged;
KeyPreview = true;
pdfFiles = new ObservableCollection <string>();
filesListBox.DataSource = pdfFiles;
filesListBox.KeyDown += FilesListBox_KeyDown;
progressDialog = new MergeProgressDialog();
aboutDialog = new AboutDialog();
pdfSettingsWindow = new PDFSettingsWindow();
folderBrowserDialog = new VistaFolderBrowserDialog();
}
