static void Main(string[] args)
{
//Create a pdf document.
PdfDocument doc = new PdfDocument();
doc.AppendPage();
//doc.SaveToFile("../../testingC.pdf");
//doc.LoadFromFile("../../testingC.pdf");
var page = doc.Pages[0];
String pfxPath = @"../../test.pfx";
PdfCertificate cert = new PdfCertificate(pfxPath, "123456");
PdfSignature signature = new PdfSignature(doc, page, cert, "signname")
{
ContactInfo = "contact",
Certificated = true,
DocumentPermissions = PdfCertificationFlags.AllowFormFill,
Location = new System.Drawing.PointF(50, 50),
LocationInfo = "center"
};
//Save pdf file.
doc.SaveToFile(@"../../testingC signed.pdf");
doc.Close();
}
public IActionResult AutoMerge(List <FileModel> models)
{
byte[] bytes = Convert.FromBase64String(models[0].FileData);
byte[] secondbytes = Convert.FromBase64String(models[1].FileData);
PdfDocument pdf1 = new PdfDocument();
pdf1.LoadFromBytes(bytes);
PdfDocument pdf2 = new PdfDocument();
pdf2.LoadFromBytes(secondbytes);
pdf1.AppendPage(pdf2);
var filePath = Path.Combine(Environment.CurrentDirectory + "\\files\\", models[0].FileName);
pdf1.SaveToFile(filePath);
pdf1.Close();
pdf2.Close();
//System.IO.File.WriteAllBytes(filePath, combinedArray);
return(Ok());
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
var fileList = new List <string>();
fileList.AddRange(Directory.GetFiles("C:\\!Files"));
var start = DateTime.Now;
var docs = new List <PdfDocument>();
var merged = new PdfDocument();
fileList.ForEach(file => docs.Add(new PdfDocument(file)));
docs.ForEach(doc => merged.AppendPage(doc));
var unitCvtr = new PdfUnitConvertor();
var verticalMargin = unitCvtr.ConvertUnits(2.54f, PdfGraphicsUnit.Centimeter, PdfGraphicsUnit.Point);
var horizontalMargin = unitCvtr.ConvertUnits(3.17f, PdfGraphicsUnit.Centimeter, PdfGraphicsUnit.Point);
var margin = new PdfMargins()
{
Top = verticalMargin,
Bottom = verticalMargin,
Left = horizontalMargin,
Right = horizontalMargin
};
DrawPageNumber(merged.Pages, margin, 1, merged.Pages.Count);
var pageCount = merged.Pages.Count;
merged.SaveToFile("C:\\!Files\\merged.pdf");
var finished = DateTime.Now - start;
//write
Console.WriteLine($@"Merged total of {pageCount} pages from {fileList.Count} files in {finished.TotalSeconds} seconds");
}
private void btnMerge_Click(object sender, EventArgs e)
{
//Convert other file formats to PDF file
string ext = string.Empty;
foreach (object item in listBox1.Items)
{
ext = Path.GetExtension(item.ToString());
switch (ext)
{
case ".docx":
using (MemoryStream ms = new MemoryStream())
{
Document doc = new Document(item.ToString());
doc.SaveToStream(ms, Spire.Doc.FileFormat.PDF);
PdfFiles.Add(new PdfDocument(ms));
}
break;
case ".pdf":
PdfFiles.Add(new PdfDocument(item.ToString()));
break;
case ".pptx":
using (MemoryStream ms = new MemoryStream())
{
Presentation ppt = new Presentation(item.ToString(), Spire.Presentation.FileFormat.Auto);
ppt.SaveToFile(ms, Spire.Presentation.FileFormat.PDF);
PdfFiles.Add(new PdfDocument(ms));
}
break;
case ".xlsx":
using (MemoryStream ms = new MemoryStream())
{
Workbook xls = new Workbook();
xls.LoadFromFile(item.ToString());
xls.SaveToStream(ms, Spire.Xls.FileFormat.PDF);
PdfFiles.Add(new PdfDocument(ms));
}
break;
default:
break;
}
}
//Merge the PDF files into one PDF
PdfDocument newPdf1 = new PdfDocument();
foreach (PdfDocument doc in PdfFiles)
{
newPdf1.AppendPage(doc);
}
//Create a new PDF with specified page size, copy the content of merged file to new PDF file
PdfDocument newPdf2 = new PdfDocument();
foreach (PdfPageBase page in newPdf1.Pages)
{
PdfPageBase newPage = newPdf2.Pages.Add(PdfPageSize.A4, new PdfMargins(0));
PdfTextLayout loLayout = new PdfTextLayout();
loLayout.Layout = PdfLayoutType.OnePage;
page.CreateTemplate().Draw(newPage, new PointF(0, 0), loLayout);
}
//Save the destination PDF file
SaveFileDialog sfd = new SaveFileDialog();
sfd.Filter = "Pdf files(*.pdf)|*.pdf";
if (DialogResult.OK == sfd.ShowDialog())
{
newPdf2.SaveToFile(sfd.FileName);
}
}
