/// <summary>
/// Saves the content of the fileUpload control to the database and file system
/// as the given type. The file object is returned on success, else null.
/// </summary>
public static File SavePDF(FileUpload fileUpload, FileType fileType)
{
if (fileUpload.HasFile)
{
if (IsPostedFilePDF(fileUpload.PostedFile))
{
File file = new File();
file.FileName = fileUpload.FileName;
file.FileType = fileType;
using (var ts = new TransactionScope())
{
bool saveSuccess = FileBLL.MakePersistent(file);
// Save is a success if the persistence worked and all validation rules are satisfied
if (saveSuccess)
{
fileUpload.SaveAs(FilePath + file.ID.ToString());
ts.CommitTransaction(); //On success we commit
return(file);
}
}
}
}
return(null);
}
public static void DeletePDF(File file)
{
//Delete the old file
System.IO.FileInfo oldFile = new System.IO.FileInfo(FilePath + file.ID.ToString());
oldFile.Delete();
FileBLL.Remove(file);
}
public static File SavePDFWithWatermark(FileUpload fileUpload, FileType fileType)
{
File file = new File();
if (fileUpload.HasFile)
{
if (IsPostedFilePDF(fileUpload.PostedFile))
{
file.FileName = fileUpload.FileName;
file.FileType = fileType;
bool saveSuccess = FileBLL.MakePersistent(file);
// Save is a success if the persistence worked and all validation rules are satisfied
if (!saveSuccess)
{
return(null);
}
}
else
{
return(null);
}
}
PdfReader reader = new PdfReader(fileUpload.FileContent);
int n = reader.NumberOfPages;
Document document = new Document(reader.GetPageSizeWithRotation(1));
PdfWriter writer = PdfWriter.GetInstance(document, new System.IO.FileStream(FilePath + file.ID.ToString(), System.IO.FileMode.Create));
document.Open();
PdfContentByte cb = writer.DirectContent;
PdfImportedPage page;
int rotation;
for (int i = 1; i <= n; i++)
{
document.SetPageSize(reader.GetPageSizeWithRotation(i));
document.NewPage();
page = writer.GetImportedPage(reader, i);
rotation = reader.GetPageRotation(i);
if (rotation == 90 || rotation == 270)
{
cb.AddTemplate(page, 0, -1f, 1f, 0, 0, reader.GetPageSizeWithRotation(i).Height);
}
else
{
cb.AddTemplate(page, 1f, 0, 0, 1f, 0, 0);
}
BaseFont bf = BaseFont.CreateFont(BaseFont.COURIER, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
cb.BeginText();
cb.SetFontAndSize(bf, 26f);
cb.SetColorFill(Color.RED);
cb.ShowTextAligned(PdfContentByte.ALIGN_CENTER, "CONFIDENTIAL", reader.GetPageSizeWithRotation(i).Width / 2f, reader.GetPageSizeWithRotation(i).Height - 26f, 0);
//cb.ShowText(currentApplication.Files[f].FileType.FileTypeName);
cb.EndText();
}
document.Close();
return(file);
}
