/// <summary>
/// Concatenate PDF
/// </summary>
/// <param name="outputDocument">
/// Pdf Document
/// </param>
/// <param name="applicationData">
/// Content Data
/// </param>
/// <returns></returns>
public static PdfDocument ConcatenatePDFs(PdfDocument outputDocument, PDFContentData applicationData)
{
if (!string.IsNullOrEmpty(applicationData.Type))
{
// Create PDF file
if (applicationData.Type.ToLower().Contains("pdf"))
{
outputDocument = ConcatenatePDFDocumentByBytes(outputDocument, applicationData.Buffer, applicationData.FileName);
}
// Create PDF image
if (applicationData.Type.ToLower().Contains("image"))
{
var doc = CreatePDFWithImage(applicationData.Buffer, applicationData.FileName);
AddPagesToPdf(ref outputDocument, doc);
}
if (applicationData.Type.ToLower().Contains("html") && applicationData.HtmlString != null)
{
foreach (var htmlString in applicationData.HtmlString)
{
if (!string.IsNullOrEmpty(htmlString))
{
var doc = GetPdfDocFromHtml(outputDocument, htmlString);
AddPagesToPdf(ref outputDocument, doc);
}
}
}
}
if (applicationData.FilePaths != null)
{
outputDocument = ConcatenatePDFDocumentByPath(outputDocument, applicationData.FilePaths);
}
return(outputDocument);
}