public void ProcessCertificateFiles(List <FileInfo> files2process, List <FileInfo> pdf2process)
{
// first: processing pdf files
OnTaskProgressed(new TaskProgressedEventArgs(0, (uint)files2process.Count, 0,
new StringBuilder("Verarbeite ").Append(pdf2process.Count).Append(" Dateien...").ToString()));
// collection of all sync tasks
var tasksPDF = new List <Task>();
pdf2process.ForEach(pdf =>
{
tasksPDF.Add(Task.Run(() =>
{
PDFMetaData pdfProperties = new PDFMetaData(Properties.Settings.Default.certificateDomain, pdf.Directory.Name);
PDFactory.LabelonAllPages(pdf, pdfProperties);
// trigger event
OnTaskProgressed(new TaskProgressedEventArgs(1));
}));
});
Task.WaitAll(tasksPDF.ToArray());
// second: rename file
OnTaskProgressed(new TaskProgressedEventArgs(0, (uint)files2process.Count, 0,
new StringBuilder("Benenne ").Append(files2process.Count).Append(" Dateien um...").ToString()));
string delimiterSign = Properties.Settings.Default.certificateFileNameSeparator;
// collection of all sync tasks
var tasksRename = new List <Task>();
files2process.ForEach((f) =>
{
tasksRename.Add(Task.Run(() =>
{
StringBuilder newFileName = new StringBuilder(f.DirectoryName)
.Append(@"\")
.Append(f.Directory.Name)
.Append(delimiterSign)
.Append(f.Name);
// rename file by moving is (like linux :-)
f.MoveTo(newFileName.ToString());
// trigger event
OnTaskProgressed(new TaskProgressedEventArgs(1));
}));
});
Task.WaitAll(tasksRename.ToArray());
OnTaskProgressed(new TaskProgressedEventArgs(0, 0, 0, ""));
}
public static void LabelonAllPages(FileInfo file, PDFMetaData prop)
{
Console.WriteLine("PDF processing {0}", file.FullName);
//const string LABELCERTFOLDER = "certificate-folder";
try
{
PdfDocument document = PdfReader.Open(file.FullName);
// write metadata
/*
* Parallel.ForEach(prop.CustomProperties, (customProp) =>
* {
* if (document.Info.Elements.ContainsKey(@"/" + customProp.Key))
* {
* document.Info.Elements.SetValue(@"/" + customProp.Key, new PdfString(customProp.Value));
* }
* else
* {
* document.Info.Elements.Add(@"/" + customProp.Key, new PdfString(customProp.Value));
* }
* });
*/
foreach (var customProp in prop.CustomProperties)
{
if (document.Info.Elements.ContainsKey(@"/" + customProp.Key))
{
document.Info.Elements.SetValue(@"/" + customProp.Key, new PdfString(customProp.Value));
}
else
{
document.Info.Elements.Add(@"/" + customProp.Key, new PdfString(customProp.Value));
}
}
string inPrint = prop.Domain + @" Certificate Number: " + prop.CertNum;
var PDFpages = document.Pages;
/*
* Parallel.ForEach<PdfPage>(PDFpages,(p) =>
* {
* XGraphics gfx = XGraphics.FromPdfPage(p);
* XFont font = new XFont("Arial", 6, XFontStyle.Regular);
* XSize stringBlock = gfx.MeasureString(inPrint, font);
* XRect rect = new XRect(0, 0, stringBlock.Width + 2, stringBlock.Height + 2);
* XBrush brush = XBrushes.Black;
* gfx.DrawRectangle(brush, rect);
* gfx.DrawString(inPrint, font, XBrushes.White, new XRect(1, 1, stringBlock.Width, stringBlock.Height), XStringFormats.Center);
*
* });
*/
foreach (PdfPage p in document.Pages)
{
XGraphics gfx = XGraphics.FromPdfPage(p);
XFont font = new XFont("Arial", 6, XFontStyle.Regular);
XSize stringBlock = gfx.MeasureString(inPrint, font);
XRect rect = new XRect(0, 0, stringBlock.Width + 2, stringBlock.Height + 2);
XBrush brush = XBrushes.Black;
gfx.DrawRectangle(brush, rect);
gfx.DrawString(inPrint, font, XBrushes.White, new XRect(1, 1, stringBlock.Width, stringBlock.Height), XStringFormats.Center);
}
document.Save(file.FullName);
}
catch (PdfSharp.Pdf.IO.PdfReaderException e)
{
Console.WriteLine("{1} has {0}", e.Message, file.FullName);
}
}