DocumentServer-v-9.2.0/core/Test/Applications/Base64/Form1.cs

/*
 * (c) Copyright Ascensio System SIA 2010-2023
 *
 * This program is a free software product. You can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License (AGPL)
 * version 3 as published by the Free Software Foundation. In accordance with
 * Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
 * that Ascensio System SIA expressly excludes the warranty of non-infringement
 * of any third-party rights.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR  PURPOSE. For
 * details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
 *
 * You can contact Ascensio System SIA at 20A-6 Ernesta Birznieka-Upish
 * street, Riga, Latvia, EU, LV-1050.
 *
 * The  interactive user interfaces in modified source and object code versions
 * of the Program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU AGPL version 3.
 *
 * Pursuant to Section 7(b) of the License you must retain the original Product
 * logo when distributing the program. Pursuant to Section 7(e) we decline to
 * grant you any rights under trademark law for use of our trademarks.
 *
 * All the Product's GUI elements, including illustrations and icon sets, as
 * well as technical writing content are licensed under the terms of the
 * Creative Commons Attribution-ShareAlike 4.0 International. See the License
 * terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
 *
 */
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
//using Microsoft.Office.Interop.Word;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();

            /*
            object paramSourceDocPath = @"C:\Users\Oleg.Korshul\Downloads\eu.docx";
            string paramExportFilePath = @"C:\DEST\Test.pdf";
            WdExportFormat paramExportFormat = WdExportFormat.wdExportFormatPDF;
            bool paramOpenAfterExport = false;
            WdExportOptimizeFor paramExportOptimizeFor =
                WdExportOptimizeFor.wdExportOptimizeForOnScreen;
            WdExportRange paramExportRange = WdExportRange.wdExportAllDocument;
            int paramStartPage = 0;
            int paramEndPage = 0;
            WdExportItem paramExportItem = WdExportItem.wdExportDocumentWithMarkup;
            bool paramIncludeDocProps = true;
            bool paramKeepIRM = true;
            WdExportCreateBookmarks paramCreateBookmarks =
                WdExportCreateBookmarks.wdExportCreateWordBookmarks;
            bool paramDocStructureTags = true;
            bool paramBitmapMissingFonts = true;
            bool paramUseISO19005_1 = false;
            object paramMissing = Type.Missing;

            ApplicationClass wordApplication = new ApplicationClass();
            Document wordDocument = null;

            try
            {
                // Open the source document.
                wordDocument = wordApplication.Documents.Open(
                    ref paramSourceDocPath, ref paramMissing, ref paramMissing,
                    ref paramMissing, ref paramMissing, ref paramMissing,
                    ref paramMissing, ref paramMissing, ref paramMissing,
                    ref paramMissing, ref paramMissing, ref paramMissing,
                    ref paramMissing, ref paramMissing, ref paramMissing,
                    ref paramMissing);

                // Export it in the specified format.
                if (wordDocument != null)
                    wordDocument.ExportAsFixedFormat(paramExportFilePath,
                        paramExportFormat, paramOpenAfterExport,
                        paramExportOptimizeFor, paramExportRange, paramStartPage,
                        paramEndPage, paramExportItem, paramIncludeDocProps,
                        paramKeepIRM, paramCreateBookmarks, paramDocStructureTags,
                        paramBitmapMissingFonts, paramUseISO19005_1,
                        ref paramMissing);
            }
            catch (Exception ex)
            {
                // Respond to the error
            }
            finally
            {
                // Close and release the Document object.
                if (wordDocument != null)
                {
                    wordDocument.Close(ref paramMissing, ref paramMissing,
                        ref paramMissing);
                    wordDocument = null;
                }

                // Quit Word and release the ApplicationClass object.
                if (wordApplication != null)
                {
                    wordApplication.Quit(ref paramMissing, ref paramMissing,
                        ref paramMissing);
                    wordApplication = null;
                }

                GC.Collect();
                GC.WaitForPendingFinalizers();
                GC.Collect();
                GC.WaitForPendingFinalizers();
            }
            */
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (openFileDialog1.ShowDialog() != DialogResult.OK)
                return;

            textBox1.Text = openFileDialog1.FileName;

            using (FileStream fsSource = new FileStream(textBox1.Text, FileMode.Open, FileAccess.Read))
            {
                // Read the source file into a byte array.
                byte[] bytes = new byte[fsSource.Length];
                int numBytesToRead = (int)fsSource.Length;
                int numBytesRead = 0;
                while (numBytesToRead > 0)
                {
                    // Read may return anything from 0 to numBytesToRead.
                    int n = fsSource.Read(bytes, numBytesRead, numBytesToRead);

                    // Break when the end of the file is reached.
                    if (n == 0)
                        break;

                    numBytesRead += n;
                    numBytesToRead -= n;
                }
                numBytesToRead = bytes.Length;

                //textBox2.Text = Convert.ToBase64String(bytes, Base64FormattingOptions.None);
                string s = "static const unsigned char c_res[" + Convert.ToString(bytes.Length) + "] = {";
                int nLen = bytes.Length;
                for (int i = 0; i < nLen; i++)
                {
                    s += Convert.ToString(bytes[i]);
                    if (i != (nLen - 1))
                        s += ",";
                }
                s += "};";
                textBox2.Text = s;
            }            
        }

        private void button2_Click(object sender, EventArgs e)
        {
            byte[] resBinary = Convert.FromBase64String(textBox2.Text);
            StreamWriter oW = new StreamWriter("E:\\123.bin");
            oW.BaseStream.Write(resBinary, 0, resBinary.Length);
            oW.Close();
        }
    }
}