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Code Samples - Neevia docuPrinter SDK

Example 5: Convert a PowerPoint document into PDF - C# Copy 

1) Add a reference in your Visual Studio project to docuPrinter library.
To do this:
        a. On the Project menu, click Add Reference;
        b. On the COM tab, locate docuPrinter Library and then click Select;
        c. Click OK in the Add References dialog box to accept your selections.

2) Add a reference in your Visual Studio project to Microsoft PowerPoint.
To do this:
        a. On the Project menu, click Add Reference;
        b. On the COM tab, locate Microsoft PowerPoint and then click Select;
        c. Click OK in the Add References dialog box to accept your selections. 
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   private void button1_Click(object sender, EventArgs e)
   {

      string fileToConvert = @"c:\users\public\test.ppt";

      docuprinter.SDK DPSDK = new docuprinter.SDK();

      DPSDK.DocumentOutputFormat = "PDF";
      DPSDK.DocumentOutputName = "demoPPT";
      DPSDK.DocumentOutputFolder = @"c:\users\public\";

      DPSDK.PDFAutoRotatePage = "PageByPage";

      DPSDK.HideSaveAsWindow = true;
      DPSDK.DefaultAction = 1;
      DPSDK.ApplySettings();

      // This works only with MS Office 2003
      Microsoft.Office.Interop.PowerPoint.Application MSPowerPoint =
       new Microsoft.Office.Interop.PowerPoint.Application();
      Microsoft.Office.Interop.PowerPoint.Presentation PPTDoc;
      PPTDoc = MSPowerPoint.Presentations.Open(fileToConvert,
        Microsoft.Office.Core.MsoTriState.msoFalse, 0, 0);

      // This works only with MS Office 2000 and XP
      // PowerPoint._Application MSPowerPoint = new PowerPoint.Application();
      // PowerPoint._Presentation PPTDoc;
      // PPTDoc = MSPowerPoint.Presentations.Open(fileToConvert,0, 0, 
      //  Microsoft.Office.Core.MsoTriState.msoFalse);

      PPTDoc.PrintOptions.PrintInBackground = 0;
      PPTDoc.PrintOptions.ActivePrinter = "docuPrinter";
      PPTDoc.PrintOut(0, 9999, "", 1, 0);
      PPTDoc.Close();
      MSPowerPoint.Quit();
      MSPowerPoint = null;
                     
      int RVal = DPSDK.Create(100);

      DPSDK = null;

      if (RVal != 0) {
         MessageBox.Show("Error while creating document!!!");
      } else {
         MessageBox.Show("Done converting !!!");
      }

   }