GetVersionsCount

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// Copyright (c) 2020 ActivePDF, Inc. // ActivePDF Toolkit 2018 // Example generated 05/27/20 using System; // Make sure to add the ActivePDF product .NET DLL(s) to your application. // .NET DLL(s) are typically found in the products 'bin' folder. class Examples { public static void Example() { string strPath; int intOpenInputFile; int intOpenOutputFile; int intCopyForm; int intGetVersionsCount; strPath = System.AppDomain.CurrentDomain.BaseDirectory; // Instantiate Object APToolkitNET.Toolkit oTK = new APToolkitNET.Toolkit(); // Open the original PDF intOpenInputFile = oTK.OpenInputFile(strPath + "PDF.pdf"); if (intOpenInputFile != 0) { ErrorHandler("OpenInputFile", intOpenInputFile); } // Create version two PDF with append mode enabled intOpenOutputFile = oTK.OpenOutputFile(strPath + "version_two.pdf", true); if (intOpenOutputFile != 0) { ErrorHandler("OpenOutputFile", intOpenOutputFile); } // Stamp version number onto the first page oTK.SetFont("Helvetica", 20, 1); oTK.PrintText(72, 746, "Version 2", 1); // Copy the input PDF pages to the output PDF intCopyForm = oTK.CopyForm(0, 0); if (intCopyForm != 1) { ErrorHandler("CopyForm", intCopyForm); } // Close the new file to complete PDF creation oTK.CloseOutputFile(); // Open the original PDF intOpenInputFile = oTK.OpenInputFile(strPath + "version_two.pdf"); if (intOpenInputFile != 0) { ErrorHandler("OpenInputFile", intOpenInputFile); } // Create version three PDF with append mode enabled intOpenOutputFile = oTK.OpenOutputFile(strPath + "version_three.pdf", true); if (intOpenOutputFile != 0) { ErrorHandler("OpenOutputFile", intOpenOutputFile); } // Stamp version number onto the first page oTK.SetFont("Helvetica", 20, 1); oTK.PrintText(72, 720, "Version 3", 1); // Copy the input PDF pages to the output PDF intCopyForm = oTK.CopyForm(0, 0); if (intCopyForm != 1) { ErrorHandler("CopyForm", intCopyForm); } // Close the new file to complete PDF creation oTK.CloseOutputFile(); // Get the count of versions in the PDF intGetVersionsCount = oTK.GetVersionsCount(strPath + "version_three.pdf"); if (intGetVersionsCount < 0) { ErrorHandler("GetVersionsCount", intGetVersionsCount); } WriteResults(intGetVersionsCount.ToString()); // Extract the original version oTK.RestoreFile(strPath + "version_three.pdf", strPath + "version_original.pdf", 1); // Release Object oTK.Dispose(); // Process Complete WriteResults("Done!"); } // Error Handling public static void ErrorHandler(string strMethod, object rtnCode) { WriteResults(strMethod + " error: " + rtnCode.ToString()); } // Write output data public static void WriteResults(string content) { // Choose where to write out results // Debug output //System.Diagnostics.Debug.WriteLine("ActivePDF: * " + content); // Console Console.WriteLine(content); // Log file //using (System.IO.TextWriter writer = new System.IO.StreamWriter(System.AppDomain.CurrentDomain.BaseDirectory + "application.log", true)) //{ // writer.WriteLine("[" + DateTime.Now.ToString("MM/dd/yyyy HH:mm:ss") + "]: => " + content); //} } }

// Copyright (c) 2020 ActivePDF, Inc.
// ActivePDF Toolkit 2018
// Example generated 05/27/20 

using System;

// Make sure to add the ActivePDF product .NET DLL(s) to your application.
// .NET DLL(s) are typically found in the products 'bin' folder.

class Examples
{
  public static void Example()
  {
    string strPath;
    int intOpenInputFile;
    int intOpenOutputFile;
    int intCopyForm;
    int intGetVersionsCount;
    
    strPath = System.AppDomain.CurrentDomain.BaseDirectory;

    // Instantiate Object
    APToolkitNET.Toolkit oTK = new APToolkitNET.Toolkit();
    
    // Open the original PDF
    intOpenInputFile = oTK.OpenInputFile(strPath + "PDF.pdf");
    if (intOpenInputFile != 0)
    {
      ErrorHandler("OpenInputFile", intOpenInputFile);
    }
    
    // Create version two PDF with append mode enabled
    intOpenOutputFile = oTK.OpenOutputFile(strPath + "version_two.pdf", true);
    if (intOpenOutputFile != 0)
    {
      ErrorHandler("OpenOutputFile", intOpenOutputFile);
    }
    
    // Stamp version number onto the first page
    oTK.SetFont("Helvetica", 20, 1);
    oTK.PrintText(72, 746, "Version 2", 1);
    
    // Copy the input PDF pages to the output PDF
    intCopyForm = oTK.CopyForm(0, 0);
    if (intCopyForm != 1)
    {
      ErrorHandler("CopyForm", intCopyForm);
    }
    
    // Close the new file to complete PDF creation
    oTK.CloseOutputFile();
    
    // Open the original PDF
    intOpenInputFile = oTK.OpenInputFile(strPath + "version_two.pdf");
    if (intOpenInputFile != 0)
    {
      ErrorHandler("OpenInputFile", intOpenInputFile);
    }
    
    // Create version three PDF with append mode enabled
    intOpenOutputFile = oTK.OpenOutputFile(strPath + "version_three.pdf", true);
    if (intOpenOutputFile != 0)
    {
      ErrorHandler("OpenOutputFile", intOpenOutputFile);
    }
    
    // Stamp version number onto the first page
    oTK.SetFont("Helvetica", 20, 1);
    oTK.PrintText(72, 720, "Version 3", 1);
    
    // Copy the input PDF pages to the output PDF
    intCopyForm = oTK.CopyForm(0, 0);
    if (intCopyForm != 1)
    {
      ErrorHandler("CopyForm", intCopyForm);
    }
    
    // Close the new file to complete PDF creation
    oTK.CloseOutputFile();
    
    // Get the count of versions in the PDF
    intGetVersionsCount = oTK.GetVersionsCount(strPath + "version_three.pdf");
    if (intGetVersionsCount < 0)
    {
      ErrorHandler("GetVersionsCount", intGetVersionsCount);
    }
    WriteResults(intGetVersionsCount.ToString());
    
    // Extract the original version
    oTK.RestoreFile(strPath + "version_three.pdf", strPath + "version_original.pdf", 1);
    
    // Release Object
    oTK.Dispose();
    
    // Process Complete
    WriteResults("Done!");
  }
  
  // Error Handling
  public static void ErrorHandler(string strMethod, object rtnCode)
  {
    WriteResults(strMethod + " error:  " + rtnCode.ToString());
  }
  
  // Write output data
  public static void WriteResults(string content)
  {
    // Choose where to write out results
  
    // Debug output
    //System.Diagnostics.Debug.WriteLine("ActivePDF: * " + content);
  
    // Console
    Console.WriteLine(content);
  
    // Log file
    //using (System.IO.TextWriter writer = new System.IO.StreamWriter(System.AppDomain.CurrentDomain.BaseDirectory + "application.log", true))
    //{
    //    writer.WriteLine("[" + DateTime.Now.ToString("MM/dd/yyyy HH:mm:ss") + "]: => " + content);
    //}
  }
}