// Copyright (C) 2003-2026, Foxit Software Inc..
// All Rights Reserved.
//
// http://www.foxitsoftware.com
//
// The following code is copyrighted and contains proprietary information and trade secrets of Foxit Software Inc..
// You cannot distribute any part of Foxit PDF SDK to any third party or general public,
// unless there is a separate license agreement with Foxit Software Inc. which explicitly grants you such rights.
//
// This file contains an example to demonstrate how to use Foxit PDF SDK to export data, import data and reset form for
// XFA document.

using System;

using foxit;
using foxit.common;
using foxit.common.fxcrt;
using foxit.pdf;
using foxit.addon;
using foxit.pdf.annots;
using foxit.addon.xfa;

namespace xfa_formCS
{
    class CFS_XFAAppHandler : AppProviderCallback
    {
        public CFS_XFAAppHandler()
        {
        }
        public override void Beep(AppProviderCallback.BeepType type)
        {

        }
        public override void Dispose()
        {

        }
        public override FileReaderCallback DownLoadUrl(string url)
        {
            return null;
        }
        public override string GetAppInfo(AppProviderCallback.AppInfo app_info)
        {
            return "Foxit SDK";
        }
        public override string LoadString(AppProviderCallback.StringID string_id)
        {
            return "LoadString";
        }
        public override AppProviderCallback.MsgBoxButtonID MsgBox(string message, string title, AppProviderCallback.MsgBoxIconType icon_type, AppProviderCallback.MsgBoxButtonType button_type)
        {
            return AppProviderCallback.MsgBoxButtonID.e_MsgBtnIDYes;
        }
        public override string PostRequestURL(string url, string data, string content_type, string encode, string header)
        {
            return "PostRequestUrl";
        }
        public override bool PutRequestURL(string url, string data, string encode)
        {
            return true;
        }
        public override void Release()
        {
        }
        public override string Response(string question, string title, string default_answer, bool is_mask)
        {
            return "answer";
        }
        public override WStringArray ShowFileDialog(string string_title, string string_filter, bool is_openfile_dialog)
        {
            return new WStringArray();
        }
    }

    class CFS_XFADocHandler : DocProviderCallback
    {
        public CFS_XFADocHandler()
        {

        }

        public override void DisplayCaret(int page_index, bool is_visible, RectF rect)
        {

        }
        public override void Dispose()
        {

        }
        public override void ExportData(XFADoc doc, string file_path)
        {

        }
        public override int GetCurrentPage(XFADoc doc)
        {
            return 0;
        }
        public override uint GetHighlightColor(XFADoc doc)
        {
            if (doc.GetType() == XFADoc.Type.e_Static)
            {
                return 0x50FF0000;
            }
            else
            {
                return 0x500000FF;
            }
        }
        public override bool GetPopupPos(int page_index, float min_popup, float max_popup, RectF rect_widget, RectF inout_rect_popup)
        {
            return true;
        }
        public override string GetTitle(XFADoc doc)
        {
            return "title";
        }
        public override void GotoURL(XFADoc doc, string url)
        {

        }
        public override void ImportData(XFADoc doc, string file_path)
        {

        }
        public override void InvalidateRect(int page_index, RectF rect, DocProviderCallback.InvalidateFlag flag)
        {

        }
        public override void PageViewEvent(int page_index, DocProviderCallback.PageViewEventType page_view_event_type)
        {

        }
        public override bool PopupMenu(int page_index, PointF rect_popup)
        {
            return true;
        }
        public override void Print(XFADoc doc, int start_page_index, int end_page_index, int options)
        {

        }
        public override void Release()
        {

        }
        public override void SetChangeMark(XFADoc doc)
        {

        }
        public override void SetCurrentPage(XFADoc doc, int current_page_index)
        {

        }
        public override void SetFocus(XFAWidget xfa_widget, bool is_relayout)
        {

        }
        public override bool SubmitData(XFADoc doc, string target, DocProviderCallback.SubmitFormat format, DocProviderCallback.TextEncoding text_encoding, string content)
        {
            return true;
        }
        public override void WidgetEvent(XFAWidget xfa_widget, DocProviderCallback.WidgetEventType widget_event_type)
        {

        }
    }

    class xfa_form
    {
        static void Main(string[] args)
        {
            string input_path = "../input_files/";
            string output_path = "../output_files/xfa_form/";
            System.IO.Directory.CreateDirectory(output_path);

            string sn = "Rew1vB0TqoMIxX444UcpScARWdhgJpsJfzmyMLR32a0+EgrCjp2NaQ==";
            string key = "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";
            // Initialize library
            ErrorCode error_code = Library.Initialize(sn, key);
            if (error_code != ErrorCode.e_ErrSuccess)
            {
                Console.WriteLine("Library Initialize Error: {0}\n", error_code);
                return;
            }

            try
            {
                CFS_XFAAppHandler pXFAAppHandler = new CFS_XFAAppHandler();
                Library.RegisterXFAAppProviderCallback(pXFAAppHandler);
                string input_file = input_path + "xfa_dynamic.pdf";
                using (PDFDoc doc = new PDFDoc(input_file))
                {
                    error_code = doc.Load(null);
                    if (error_code != ErrorCode.e_ErrSuccess)
                    {
                        Console.WriteLine("The PDFDoc [{0}] Error: {1}\n", input_file, error_code);
                        Library.Release();
                        return;
                    }

                    CFS_XFADocHandler pXFADocHandler = new CFS_XFADocHandler();
                    using (XFADoc xfa_doc = new XFADoc(doc, pXFADocHandler))
                    {
                        xfa_doc.StartLoad(null);

                        xfa_doc.ExportData(output_path + "xfa_form.xml", XFADoc.ExportDataType.e_ExportDataTypeXML);
    
                        xfa_doc.ResetForm();
                        doc.SaveAs(output_path + "xfa_dynamic_resetform.pdf", (int)foxit.pdf.PDFDoc.SaveFlags.e_SaveFlagNormal);

                        xfa_doc.ImportData(output_path + "xfa_form.xml");
                        doc.SaveAs(output_path + "xfa_dynamic_importdata.pdf", (int)foxit.pdf.PDFDoc.SaveFlags.e_SaveFlagNormal);
                    }

                    Console.WriteLine("Xfa_form test.");
                }
            }
            catch (foxit.PDFException e)
            {
                Console.WriteLine(e.Message);
            }

            Library.Release();
        }
    }
}
