protected void Button1_Click(object sender, EventArgs e)
{
SautinSoft.PdfMetamorphosis p = new SautinSoft.PdfMetamorphosis();
//After purchasing the license, please insert your serial number here to activate the component
//p.Serial = "XXXXXXXXXXX";
ArrayList pdfs = new ArrayList();
int files = 0;
if (FileUpload1.FileBytes.Length > 0)
{
pdfs.Add(FileUpload1.FileBytes);
files++;
}
if (FileUpload2.FileBytes.Length > 0)
{
pdfs.Add(FileUpload2.FileBytes);
files++;
}
if (FileUpload3.FileBytes.Length > 0)
{
pdfs.Add(FileUpload3.FileBytes);
files++;
}
if (files < 2)
{
Result.Text = "Error! Before merging please select at least two PDF documents!";
return;
}
byte[] pdfBytes = null;
//merge
pdfBytes = p.MergePDFStreamArrayToPDFStream(pdfs);
//show PDF
if (pdfBytes != null)
{
Response.Buffer = true;
Response.Clear();
Response.ContentType = "application/PDF";
Response.AppendHeader("content-disposition", "attachment; filename=single.pdf");
Response.BinaryWrite(pdfBytes);
Response.Flush();
Response.End();
}
else
{
Result.Text = "Error in merging these PDF files, email to [email protected]!";
}
}