word ppt excel documentation to pdf C implementation code

  • 2020-06-03 08:10:40
  • OfStack


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 Word = Microsoft.Office.Interop.Word;
using Excel = Microsoft.Office.Interop.Excel;
using PowerPoint = Microsoft.Office.Interop.PowerPoint; 
using Microsoft.Office.Core;
 
namespace ConvertToPDF
{
    public partial class Form1 : Form
    { 
        public Form1()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
        {
            if (DOCConvertToPDF("C:/test.doc", "C:/testD.pdf"))
            {
                MessageBox.Show("DOC Successful conversion! ");
            }
            else
            {
                MessageBox.Show(" Sorry, conversion failed! ");
            }
            if (XLSConvertToPDF("C:/test.xls", "C:/testX.pdf"))
            {
                MessageBox.Show("XLS Successful conversion! ");
            }
            else
            {
                MessageBox.Show(" Sorry, conversion failed! ");
            }
            if (PPTConvertToPDF("C:/ Demand the outline .pptx", "C:/testP.pdf"))
            {
                MessageBox.Show("PPT Successful conversion! ");
            }
            else
            {
                MessageBox.Show(" Sorry, conversion failed! ");
            }

        }
        //Word Converted to pdf
        ///<summary>
        ///  the Word File conversion to PDF Format file 
        ///</summary>
        ///<param name="sourcePath"> Source file path </param>
        ///<param name="targetPath"> Destination file path </param> 
        ///<returns>true= Conversion success </returns>
        private bool DOCConvertToPDF(string sourcePath, string targetPath) 
        { 
            bool result=false;
            Word.WdExportFormat exportFormat = Word.WdExportFormat.wdExportFormatPDF;
            object paramMissing = Type.Missing; 
            Word.ApplicationClass wordApplication = new Word.ApplicationClass(); 
            Word.Document wordDocument = null; 
            try 
            { 
                object paramSourceDocPath = sourcePath; 
                string paramExportFilePath = targetPath; 
                Word.WdExportFormat paramExportFormat = exportFormat; 
                bool paramOpenAfterExport = false; 
                Word.WdExportOptimizeFor paramExportOptimizeFor = Word.WdExportOptimizeFor.wdExportOptimizeForPrint; 
                Word.WdExportRange paramExportRange = Word.WdExportRange.wdExportAllDocument; 
                int paramStartPage = 0; 
                int paramEndPage = 0; 
                Word.WdExportItem paramExportItem = Word.WdExportItem.wdExportDocumentContent; 
                bool paramIncludeDocProps = true; 
                bool paramKeepIRM = true; 
                Word.WdExportCreateBookmarks paramCreateBookmarks = Word.WdExportCreateBookmarks.wdExportCreateWordBookmarks; 
                bool paramDocStructureTags = true; 
                bool paramBitmapMissingFonts = true; 
                bool paramUseISO19005_1 = false; 
                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); 
                if (wordDocument != null) 
                wordDocument.ExportAsFixedFormat(paramExportFilePath, 
                paramExportFormat, paramOpenAfterExport, 
                paramExportOptimizeFor, paramExportRange, paramStartPage, 
                paramEndPage, paramExportItem, paramIncludeDocProps, 
                paramKeepIRM, paramCreateBookmarks, paramDocStructureTags, 
                paramBitmapMissingFonts, paramUseISO19005_1, 
                ref paramMissing); 
                result = true;
            }
            catch
            {
                result = false;
            }
            finally 
            { 
                if (wordDocument != null) 
                { 
                    wordDocument.Close(ref paramMissing, ref paramMissing, ref paramMissing); 
                    wordDocument = null; 
                } 
                if (wordApplication != null) 
                { 
                    wordApplication.Quit(ref paramMissing, ref paramMissing, ref paramMissing); 
                    wordApplication = null; 
                } 
                GC.Collect(); 
                GC.WaitForPendingFinalizers(); 
                GC.Collect(); 
                GC.WaitForPendingFinalizers(); 
            }
            return result; 
        } 
        ///<summary>
        ///  the Excel File conversion to PDF Format file 
        ///</summary>
        ///<param name="sourcePath"> Source file path </param>
        ///<param name="targetPath"> Destination file path </param> 
        ///<returns>true= Conversion success </returns>
        private bool XLSConvertToPDF(string sourcePath, string targetPath)
        {
            bool result = false;
            Excel.XlFixedFormatType targetType = Excel.XlFixedFormatType.xlTypePDF;
            object missing = Type.Missing;
            Excel.ApplicationClass application = null;
            Excel.Workbook workBook = null;
            try
            {
                application = new Excel.ApplicationClass();
                object target = targetPath;
                object type = targetType;
                workBook = application.Workbooks.Open(sourcePath, missing, missing, missing, missing, missing,
                        missing, missing, missing, missing, missing, missing, missing, missing, missing);
                workBook.ExportAsFixedFormat(targetType, target, Excel.XlFixedFormatQuality.xlQualityStandard, true, false, missing, missing, missing, missing);
                result = true;
            }
            catch
            {
                result = false;
            }
            finally
            {
                if (workBook != null)
                {
                    workBook.Close(true, missing, missing);
                    workBook = null;
                }
                if (application != null)
                {
                    application.Quit();
                    application = null;
                }
                GC.Collect();
                GC.WaitForPendingFinalizers();
                GC.Collect();
                GC.WaitForPendingFinalizers();
            }
            return result;
        }
        ///<summary>
        ///  the PowerPoint File conversion to PDF Format file 
        ///</summary>
        ///<param name="sourcePath"> Source file path </param>
        ///<param name="targetPath"> Destination file path </param> 
        ///<returns>true= Conversion success </returns>
        private bool PPTConvertToPDF(string sourcePath, string targetPath)
        {
            bool result;
            PowerPoint.PpSaveAsFileType targetFileType = PowerPoint.PpSaveAsFileType.ppSaveAsPDF;
            object missing = Type.Missing;
            PowerPoint.ApplicationClass application = null;
            PowerPoint.Presentation persentation = null;
            try
            {
                application = new PowerPoint.ApplicationClass();
                persentation = application.Presentations.Open(sourcePath, MsoTriState.msoTrue, MsoTriState.msoFalse, MsoTriState.msoFalse);
                persentation.SaveAs(targetPath, targetFileType, Microsoft.Office.Core.MsoTriState.msoTrue);
                result = true;
            }
            catch
            {
                result = false;
            }
            finally
            {
                if (persentation != null)
                {
                    persentation.Close();
                    persentation = null;
                }
                if (application != null)
                {
                    application.Quit();
                    application = null;
                }
                GC.Collect();
                GC.WaitForPendingFinalizers();
                GC.Collect();
                GC.WaitForPendingFinalizers();
            }
            return result;
        }
    }
}


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