PDF XChange Forum

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// first you must get access to main object of SDK, BEFORE of instantiation of first PXV_Control object (i.e. before call of InitializeComponent())
PDFXEdit.PXV_Inst Inst = new PDFXEdit.PXV_Inst();
Inst.Init(null, licKey, prefsPathStr, histFileStr, histThumbsFileStr, (int)PDFXEdit.PXV_AppTypeFlags.PXV_AppType_SDK);
//Note that plugins must be loaded before the initialization of the control after you've initialized Instance
Inst.StartLoadingPlugins();
Inst.AddPluginFromFile("D:\\PDFAPlugin.pvp");
Inst.FinishLoadingPlugins();
//...
//Here's where the IPXV_Control is being created
InitializeComponent();

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AxPDFXEdit.AxPXV_Control pdfControl = new AxPDFXEdit.AxPXV_Control();
pdfControl.CreateControl();

string lsName = new DirectoryInfo(Path.Combine(Environment.CurrentDirectory, "Sample I - 1.pdf")).FullName;
pdfControl.OpenDocFromPath(lsName);

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PDFXEdit.IPXV_ExportConverter cnv = null;
for (uint i = 0; i < pdfCtl.Inst.ExportConvertersCount; i++)
{
	if (pdfCtl.Inst.ExportConverter[i].ID == "conv.exp.pdfa")
		cnv = pdfCtl.Inst.ExportConverter[i];
}
if ((cnv == null) || (pdfCtl.Doc == null))
	return;
PDFXEdit.ICab cab = pdfCtl.Inst.GetFormatConverterParams(false, "conv.exp.pdfa");
PDFXEdit.ICabNode convParamsRoot = cab.Root;
//<!-- 1 - PDF/A-1; 2 - PDF/A-2; 3 - PDF/A-3 -->
//<Item id="Part" type="Int" defVal="2" />
//<!-- 0 - -a; 1 - -b; 2 - -u; -->
//<Item id="Conformance" type="Int" defVal="1" />
//This will do PDF/A-2b
convParamsRoot.SetInt("Part", 2);
convParamsRoot.SetInt("Conformance", 1);
convParamsRoot.SetInt("ShowReport", 0);
convParamsRoot.SetString("ErrorMessage", "false");
PDFXEdit.IString name = pdfCtl.Inst.CreateString("D:\\TestFile_res.pdf");
pdfCtl.Doc.Save(name, 0, null, cnv, cab);