private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
DecomposeData argumentDecompose = e.Argument as DecomposeData;
List <String> listFileNames = new List <string>();
DecomposeResults decomposeResults = new DecomposeResults();
decomposeResults.notCancelled = true;
decomposeResults.filePathsPdf = argumentDecompose.filePathsPdf;
int filesCount = argumentDecompose.filePathsPdf.Count;
for (int i = 0; i < filesCount; i++)
{
if (backgroundWorker1.CancellationPending == true)
{
decomposeResults.notCancelled = false;
break;
}
else
{
String fileName = argumentDecompose.filePathsPdf[i];
String fileNameTiff = fileName + ".tiff";
// create tiff
ConvertPDFToTIFF(fileName, textBox_destFolder.Text, fileNameTiff);
listFileNames.Add(fileNameTiff);
backgroundWorker1.ReportProgress((i + 1) * 100 / filesCount);
}
}
decomposeResults.filePathsTiff = listFileNames;
e.Result = decomposeResults;
}
private void StartThread()
{
List <String> filePaths = new List <string>();
// create one-page pdfs first
iTextSharp.text.pdf.PdfReader reader = null;
int currentPage = 1;
int pageCount = 0;
String filepath = textBox_file.Text;
System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding();
reader = new iTextSharp.text.pdf.PdfReader(filepath);
reader.RemoveUnusedObjects();
pageCount = reader.NumberOfPages;
string ext = System.IO.Path.GetExtension(filepath);
for (int i = 1; i <= pageCount; i++)
{
iTextSharp.text.pdf.PdfReader reader1 = new iTextSharp.text.pdf.PdfReader(filepath);
string outfile = filepath.Replace((System.IO.Path.GetFileName(filepath)), (System.IO.Path.GetFileName(filepath).Replace(".pdf", "") + "_" + i.ToString()) + ext);
reader1.RemoveUnusedObjects();
iTextSharp.text.Document doc = new iTextSharp.text.Document(reader.GetPageSizeWithRotation(currentPage));
iTextSharp.text.pdf.PdfCopy pdfCpy = new iTextSharp.text.pdf.PdfCopy(doc, new System.IO.FileStream(outfile, System.IO.FileMode.Create));
doc.Open();
for (int j = 1; j <= 1; j++)
{
iTextSharp.text.pdf.PdfImportedPage page = pdfCpy.GetImportedPage(reader1, currentPage);
pdfCpy.AddPage(page);
currentPage += 1;
}
doc.Close();
pdfCpy.Close();
reader1.Close();
reader.Close();
filePaths.Add(outfile);
}
DecomposeData decompose = new DecomposeData
{
filePathsPdf = filePaths,
folder = textBox_destFolder.Text
};
backgroundWorker1.RunWorkerAsync(decompose);
label_status.Text = localization.GetValueForItem(LocalizedItem.TextSearchStarted).Replace("%i", filePaths.Count.ToString());
label_status.ForeColor = Color.Blue;
}
