public static void Run()
{
// ExStart:ConcatenatePDFForms
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdfFacades_TechnicalArticles();
// Set input and output file paths
string inputFile1 = dataDir + "inFile1.pdf";
string inputFile2 = dataDir + "inFile2.pdf";
string outFile = dataDir + "ConcatenatePDFForms_out.pdf";
// Instantiate PdfFileEditor Object
PdfFileEditor fileEditor = new PdfFileEditor();
// To keep unique field Id for all the fields
fileEditor.KeepFieldsUnique = true;
// Format of the suffix which is added to field name to make it unique when forms are concatenated.
fileEditor.UniqueSuffix = "_%NUM%";
// Concatenate the files into a resultant Pdf file
fileEditor.Concatenate(inputFile1, inputFile2, outFile);
// ExEnd:ConcatenatePDFForms
}
}