private void BtnSaveAndMerge_Click(object sender, EventArgs e)
{
if (Global.ScanFiles.Count == 0)
{
MessageBox.Show(@"Brak plików na liście!", Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (Global.ScanFiles.Values.Any(o => string.IsNullOrEmpty(o.Prefix)))
{
MessageBox.Show(@"Nie wszystkie skany zostały zindeksowane!", Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
List <string> typesToMerge = Global.DokDict.Values.Where(d => d.Scal).Select(p => p.Prefix).ToList();
List <string> typesFromFile = Global.ScanFiles.Values.Where(s => !string.IsNullOrEmpty(s.Prefix)).Select(p => p.Prefix).Distinct().ToList();
typesToMerge = typesToMerge.Intersect(typesFromFile).ToList();
string pdfMergeFolder = Path.Combine(Global.ScanFiles[0].Path, textBoxOperat.Text, "merge");
Directory.CreateDirectory(pdfMergeFolder); // utwórz folder wynikowy
List <ScanFile> outputPdfFiles = new List <ScanFile>();
long sizeBefore = 0;
long sizeAfter = 0;
foreach (string prefix in typesToMerge)
{
ScanFile mergedScanFile = new ScanFile
{
Prefix = prefix,
TypeCounter = 1
};
MemoryStream outputStream = new MemoryStream();
using (PdfDocument outputPdf = new PdfDocument(new PdfWriter(outputStream)))
{
PdfDocumentInfo info = outputPdf.GetDocumentInfo();
info.SetCreator("GISNET ScanHelper");
List <ScanFile> scanFilesForPrefix = Global.ScanFiles.Values.Where(s => s.Prefix == prefix).ToList();
// przypisanie atrybutów pierwszego pliku do pliku wynikowego
mergedScanFile.IdFile = scanFilesForPrefix[0].IdFile;
mergedScanFile.FileName = scanFilesForPrefix[0].FileName;
PdfMerger pdfMerger = new PdfMerger(outputPdf);
foreach (ScanFile scanFile in scanFilesForPrefix)
{
Global.ScanFiles[scanFile.IdFile].Merged = true;
sizeBefore += scanFile.PdfFile.Length;
using (MemoryStream sourceStream = new MemoryStream(scanFile.PdfFile))
using (PdfDocument inputPdf = new PdfDocument(new PdfReader(sourceStream)))
{
pdfMerger.Merge(inputPdf, 1, inputPdf.GetNumberOfPages());
}
}
}
outputStream.Close();
mergedScanFile.PdfFile = outputStream.ToArray();
sizeAfter += mergedScanFile.PdfFile.Length;
outputPdfFiles.Add(mergedScanFile);
}
// lista plików, które nie zostały połączone w jeden i ich prefiks nie jest "skip"
List <ScanFile> scanFilesWithoutMerge = Global.ScanFiles.Values.Where(scan => scan.Merged == false && scan.Prefix != "skip").ToList();
foreach (ScanFile scanFile in scanFilesWithoutMerge)
{
sizeBefore += scanFile.PdfFile.Length;
sizeAfter += scanFile.PdfFile.Length;
outputPdfFiles.Add(scanFile);
}
List <ScanFile> outputPdfFilesOrdered = outputPdfFiles.OrderBy(x => x.IdFile).ToList();
for (int i = 0; i < outputPdfFilesOrdered.Count; i++)
{
ScanFile pdfFile = outputPdfFilesOrdered[i];
string fileName = textBoxOperat.Text +
"_" +
(i + 1) +
"-" +
pdfFile.Prefix +
"-" +
pdfFile.TypeCounter.ToString().PadLeft(3, '0') +
Path.GetExtension(pdfFile.FileName);
fileName = Path.Combine(pdfMergeFolder, fileName);
File.WriteAllBytes(fileName, pdfFile.PdfFile);
}
MessageBox.Show("Pliki połączono!\n\n" +
$"Rozmiar przed:\t{Math.Round(sizeBefore / (double)1024, 2)} MB\n" +
$"Rozmiar po:\t{Math.Round(sizeAfter / (double)1024, 2)} MB\n\n" +
$"Współczynnik zmiany rozmiaru: {Math.Round(sizeAfter / (double)sizeBefore, 2)}",
Application.ProductName,
MessageBoxButtons.OK,
MessageBoxIcon.Information);
}
private void BtnOpen_Click(object sender, EventArgs e)
{
string[] fileNames; // nazwy wybranych plików
string buttonName = ((Button)sender).Name;
switch (buttonName)
{
case "buttonOpenFiles":
using (OpenFileDialog ofDialog = new OpenFileDialog())
{
ofDialog.Filter = @"Dokumenty (*.pdf)|*.pdf";
ofDialog.Multiselect = true;
ofDialog.InitialDirectory = Global.LastDirectory;
DialogResult dialogResult = ofDialog.ShowDialog();
if (dialogResult == DialogResult.OK)
{
fileNames = ofDialog.FileNames;
Array.Sort(fileNames, new NaturalStringComparer()); // sortowanie naturalne po nazwach plików
Global.LastDirectory = Path.GetDirectoryName(ofDialog.FileName);
}
else
{
return;
}
}
break;
case "buttonOpenDirectory":
using (FolderBrowserDialog fbdOpen = new FolderBrowserDialog())
{
fbdOpen.ShowNewFolderButton = false;
fbdOpen.SelectedPath = Global.LastDirectory;
DialogResult dialogResult = fbdOpen.ShowDialog();
if (dialogResult == DialogResult.OK)
{
fileNames = Directory.GetFiles(fbdOpen.SelectedPath, "*.pdf", SearchOption.TopDirectoryOnly);
//fileNames = fileNames.Union(Directory.GetFiles(fbdOpen.SelectedPath, "*.jpg", SearchOption.TopDirectoryOnly)).ToArray();
Array.Sort(fileNames, new NaturalStringComparer());
Global.LastDirectory = fbdOpen.SelectedPath;
if (fileNames.Length == 0)
{
// załaduj plik startowy do okienka z podglądem
Global.Zoom = GetFitZoom(File.ReadAllBytes("ScanHelper.pdf"), out int _);
pdfDocumentViewer.LoadFromStream(new MemoryStream(File.ReadAllBytes("ScanHelper.pdf")));
pdfDocumentViewer.ZoomTo(Global.Zoom);
pdfDocumentViewer.EnableHandTool();
return;
}
}
else
{
return;
}
}
break;
default:
return;
}
// -----------------------------------------------------------------------------------
// Zbudowanie listy obiektów z wczytanymi plikami i dodanie ich do listBox
// -----------------------------------------------------------------------------------
Global.ScanFiles = new ScanFileDict(); // Nowa lista plików do przetworzenia
Global.DokDict.Values.ToList().ForEach(c => c.Count = 0); // wyzeruj ilość rodzajów dokumentów danego typu
listBoxFiles.Items.Clear(); // wyczyść aktualną listę plików w okienku z listą plików
int idFile = 0;
foreach (string fileName in fileNames)
{
ScanFile scanFile = new ScanFile
{
IdFile = idFile++,
PathAndFileName = fileName,
Path = Path.GetDirectoryName(fileName),
FileName = Path.GetFileName(fileName),
Prefix = null,
PdfFile = File.ReadAllBytes(fileName)
};
Global.ScanFiles.Add(scanFile.IdFile, scanFile);
if (scanFile.FileName != null)
{
listBoxFiles.Items.Add(scanFile.FileName);
}
}
// -----------------------------------------------------------------------------------
listBoxFiles.Focus();
listBoxFiles.SetSelected(0, true); // zaznacz pierwszy plik na liście plików
// uaktywnij przyciski, które mają wartości
foreach (Button button in groupBoxButtons.Controls.OfType <Button>())
{
if (button.Text != @"brak")
{
button.Enabled = true;
}
}
// załaduj do okienka z podglądem pierwszy z wybranych plików
Global.Zoom = GetFitZoom(Global.ScanFiles[0].PdfFile, out int _);
pdfDocumentViewer.LoadFromStream(new MemoryStream(Global.ScanFiles[0].PdfFile));
pdfDocumentViewer.ZoomTo(Global.Zoom);
pdfDocumentViewer.EnableHandTool();
textBoxOperat.Text = Global.LastDirectory?.Split(Path.DirectorySeparatorChar).Last(); // wpisz nazwę katalogu ze skanami do pola tekstowego
}