GetLinks Method

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Document.Writer; 
 
using Leadtools.Document; 
using Leadtools.Caching; 
using Leadtools.Annotations.Engine; 
using Leadtools.Ocr; 
using Leadtools.Barcode; 
using Leadtools.Document.Converter; 
 
public void DocumentPageGetLinksExample() 
{ 
   var cache = GetCache(); 
   var options = new LoadDocumentOptions(); 
   options.Cache = cache; 
   using (var document = DocumentFactory.LoadFromFile(Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.pdf"), options)) 
   { 
      document.IsReadOnly = false; 
      // Show the links before parsing the URL in the text 
      Console.WriteLine("Before get text"); 
      Console.WriteLine("---------"); 
      var page = document.Pages[0]; 
      page.SetLinks(page.GetLinks()); 
      ShowLinks(page); 
 
      // Get all of the DocumentPageFitTypes 
      DocumentPageFitType[] pageFitType = (DocumentPageFitType[])Enum.GetValues(typeof(DocumentPageFitType)); 
      foreach (var type in pageFitType) 
      { 
         Console.WriteLine($"Page fit type: {type}"); 
      } 
 
      // Make sure we will parse the hyper links 
      // DocumentText reference 
      document.Text.AutoParseLinks = true; 
      document.Text.TextExtractionMode = DocumentTextExtractionMode.Auto; 
 
      // Show the regular expressions 
      Console.WriteLine("Parsing links from the text using these regular expressions:"); 
      foreach (var regex in DocumentText.LinkPatterns) 
      { 
         Console.WriteLine(regex.ToString()); 
      } 
 
      // Now, get the text to parse the links from it 
      page.GetText(); 
 
      page.IsLinksModified = false; 
 
      // Show the links before parsing the URL in the text. It should now show the original plus any parsed URLs from the text 
      Console.WriteLine("After get text"); 
      Console.WriteLine("---------"); 
      ShowLinks(page); 
   } 
} 
 
private static void ShowLinks(Leadtools.Document.DocumentPage page) 
{ 
   // DocumentLink reference 
   var links = page.GetLinks(); 
   if (links != null) 
   { 
      int index = 0; 
      Console.WriteLine("Page " + page.PageNumber); 
      foreach (var link in links) 
      { 
         Console.WriteLine(index++); 
         Console.WriteLine("  Bounds:" + link.Bounds); 
         Console.WriteLine("  LinkType:" + link.LinkType); 
         if (link.LinkType == DocumentLinkType.Value) 
         { 
            Console.WriteLine("  Value:" + link.Value); 
         } 
         else 
         { 
            // DocumentLinkTarget reference 
            Console.WriteLine("  Target.PageFitType:" + link.Target.PageFitType); 
            Console.WriteLine("  Target.PageNumber:" + link.Target.PageNumber); 
            Console.WriteLine("  Target.Position:" + link.Target.Position); 
            Console.WriteLine("  Target.ZoomPercent:" + link.Target.ZoomPercent); 
         } 
         Console.WriteLine(); 
      } 
   } 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}