RasterOpenDialog Class

public class RasterOpenDialog : System.IDisposable  

public void openDlg_Help(object sender, RasterDialogHelpEventArgs e)
   {
      switch(e.Dialog)
      {
         case RasterDialogHelpName.Open:
            {
               MessageBox.Show("Open dialog Help");
               break;
            }
         case RasterDialogHelpName.LoadOptions:
            {
               MessageBox.Show("Load Options dialog Help");
               break;
            }
      }
   }

   public void openDlg_LoadProgress(object sender, RasterDialogLoadProgressEventArgs e)
   {
      string displayText;

      displayText = "(" + e.FilePercent.ToString() + "%) of" + e.LoadRasterFileData.Name + "file is loaded";
      MessageBox.Show(displayText);

      displayText = "(" + e.TotalPercent.ToString() + "%) of all file(s) loading process is completed";
      MessageBox.Show(displayText);
   }


   public void RasterOpenDialogExample()
   {
      RasterCodecs rasterCodecs = new RasterCodecs();

      RasterOpenDialog openDlg = new RasterOpenDialog(rasterCodecs);

      openDlg.Filter = new RasterOpenDialogLoadFormat[]
      {
         new RasterOpenDialogLoadFormat ( "All Files", "*.*" ),
         new RasterOpenDialogLoadFormat ( "LEAD", "*.cmp" )
      };

      openDlg.CheckFileExists = true;
      openDlg.CheckPathExists = true;
      openDlg.DefaultExt = "cmp";
      openDlg.DereferenceLinks = true;
      openDlg.EnableSizing = true;
      openDlg.FileName = "Image1.cmp";
      openDlg.FilterIndex = 2;
      openDlg.GenerateThumbnail = false;
      openDlg.InitialDirectory = LEAD_VARS.ImagesDir;
      openDlg.InitialView = FileDialogInitialView.List;
      openDlg.LoadCompressed = true;
      openDlg.LoadFileImage = false;
      openDlg.LoadOptions = false;
      openDlg.LoadRotated = false;
      openDlg.Multiselect = true;
      openDlg.PreviewWindowVisible = true;
      openDlg.ShowDeletePage = true;
      openDlg.ShowFileInformation = true;
      openDlg.ShowGeneralOptions = true;
      openDlg.ShowHelp = true;
      openDlg.ShowLoadCompressed = true;
      openDlg.ShowLoadOptions = true;
      openDlg.ShowLoadRotated = true;
      openDlg.ShowMultipage = true;
      openDlg.ShowPdfOptions = true;
      openDlg.ShowXpsOptions = true;
      openDlg.ShowXlsOptions = true;
      openDlg.ShowVffOptions = true;
      openDlg.ShowAnzOptions = true;
      openDlg.ShowVectorOptions = true;
      openDlg.ShowPreview = true;
      openDlg.ShowProgressive = true;
      openDlg.ShowRasterOptions = true;
      openDlg.ShowTotalPages = true;
      openDlg.Title = "Open Dialog";
      openDlg.UseFileStamptoPreview = true;
      openDlg.Help += new EventHandler<RasterDialogHelpEventArgs>(openDlg_Help);

      // if you set "openDlg.LoadFileImage = true" this event will be fired
      openDlg.LoadProgress += new EventHandler<RasterDialogLoadProgressEventArgs>(openDlg_LoadProgress);

      if(DialogResult.OK == openDlg.ShowDialog(null))
      {
         for(int i = 0; i < openDlg.OpenedFileData.Count; i++)
         {
            RasterDialogFileData fileDataItem = openDlg.OpenedFileData[i];

            // this is not an image file.
            if(fileDataItem.Options == null)
            {
               continue;
            }

            rasterCodecs.Options.RasterizeDocument.Load.PageWidth = fileDataItem.Options.RasterizeDocumentOptions.PageWidth;
            rasterCodecs.Options.RasterizeDocument.Load.PageHeight = fileDataItem.Options.RasterizeDocumentOptions.PageHeight;
            rasterCodecs.Options.RasterizeDocument.Load.LeftMargin = fileDataItem.Options.RasterizeDocumentOptions.LeftMargin;
            rasterCodecs.Options.RasterizeDocument.Load.TopMargin = fileDataItem.Options.RasterizeDocumentOptions.TopMargin;
            rasterCodecs.Options.RasterizeDocument.Load.RightMargin = fileDataItem.Options.RasterizeDocumentOptions.RightMargin;
            rasterCodecs.Options.RasterizeDocument.Load.BottomMargin = fileDataItem.Options.RasterizeDocumentOptions.BottomMargin;
            rasterCodecs.Options.RasterizeDocument.Load.Unit = fileDataItem.Options.RasterizeDocumentOptions.Unit;
            rasterCodecs.Options.RasterizeDocument.Load.XResolution = fileDataItem.Options.RasterizeDocumentOptions.XResolution;
            rasterCodecs.Options.RasterizeDocument.Load.YResolution = fileDataItem.Options.RasterizeDocumentOptions.YResolution;
            rasterCodecs.Options.RasterizeDocument.Load.SizeMode = fileDataItem.Options.RasterizeDocumentOptions.SizeMode;

            switch(fileDataItem.Options.FileType)
            {
               case RasterDialogFileOptionsType.Meta:
                  {
                     if(null != fileDataItem.Options.MetaOptions)
                     {
                        rasterCodecs.Options.Wmf.Load.XResolution = fileDataItem.Options.MetaOptions.XResolution;
                        rasterCodecs.Options.Wmf.Load.YResolution = fileDataItem.Options.MetaOptions.XResolution;
                     }
                     break;
                  }

               case RasterDialogFileOptionsType.Pdf:
                  {
                     if((null != fileDataItem.Options.PdfOptions) &&
                           rasterCodecs.Options.Pdf.IsEngineInstalled)
                     {
                        rasterCodecs.Options.Pdf.Load.DisplayDepth = fileDataItem.Options.PdfOptions.DisplayDepth;
                        rasterCodecs.Options.Pdf.Load.GraphicsAlpha = fileDataItem.Options.PdfOptions.GraphicsAlpha;

                        if(fileDataItem.Options.PdfOptions.Password != null)
                        {
                           rasterCodecs.Options.Pdf.Load.Password = fileDataItem.Options.PdfOptions.Password;
                        }

                        rasterCodecs.Options.Pdf.Load.TextAlpha = fileDataItem.Options.PdfOptions.TextAlpha;
                        rasterCodecs.Options.Pdf.Load.UseLibFonts = fileDataItem.Options.PdfOptions.UseLibFonts;
                     }
                     break;
                  }

               case RasterDialogFileOptionsType.Misc:
                  {
                     if(null == fileDataItem.Options.MiscOptions)
                     {
                        continue;
                     }

                     switch(fileDataItem.FileInfo.Format)
                     {
                        case RasterImageFormat.Jbig:
                           {
                              rasterCodecs.Options.Jbig.Load.Resolution = new LeadSize(fileDataItem.Options.MiscOptions.XResolution,
                                 fileDataItem.Options.MiscOptions.YResolution);
                              break;
                           }

                        case RasterImageFormat.Cmw:
                           {
                              rasterCodecs.Options.Jpeg2000.Load.CmwResolution = new LeadSize(fileDataItem.Options.MiscOptions.XResolution,
                                 fileDataItem.Options.MiscOptions.YResolution);
                              break;
                           }

                        case RasterImageFormat.Jp2:
                           {
                              rasterCodecs.Options.Jpeg2000.Load.Jp2Resolution = new LeadSize(fileDataItem.Options.MiscOptions.XResolution,
                                 fileDataItem.Options.MiscOptions.YResolution);
                              break;
                           }

                        case RasterImageFormat.J2k:
                           {
                              rasterCodecs.Options.Jpeg2000.Load.J2kResolution = new LeadSize(fileDataItem.Options.MiscOptions.XResolution,
                                 fileDataItem.Options.MiscOptions.YResolution);
                              break;
                           }
                     }
                     break;
                  }

               case RasterDialogFileOptionsType.Xls:
                  rasterCodecs.Options.Xls.Load.MultiPageSheet = fileDataItem.Options.XlsOptions.MultiPageSheet;
                  break;

               case RasterDialogFileOptionsType.Vff:
                  rasterCodecs.Options.Vff.Load.View = fileDataItem.Options.VffOptions.View;
                  break;

               case RasterDialogFileOptionsType.Anz:
                  rasterCodecs.Options.Anz.Load.View = fileDataItem.Options.AnzOptions.View;
                  break;

               case RasterDialogFileOptionsType.Vector:
                  rasterCodecs.Options.Vector.Load.BackgroundColor = fileDataItem.Options.VectorOptions.Options.BackgroundColor;
                  rasterCodecs.Options.Vector.Load.BitsPerPixel = fileDataItem.Options.VectorOptions.Options.BitsPerPixel;
                  rasterCodecs.Options.Vector.Load.ForceBackgroundColor = fileDataItem.Options.VectorOptions.Options.ForceBackgroundColor;
                  rasterCodecs.Options.Vector.Load.ViewHeight = fileDataItem.Options.VectorOptions.Options.ViewHeight;
                  rasterCodecs.Options.Vector.Load.ViewMode = fileDataItem.Options.VectorOptions.Options.ViewMode;
                  rasterCodecs.Options.Vector.Load.ViewWidth = fileDataItem.Options.VectorOptions.Options.ViewWidth;
                  break;
            }

            rasterCodecs.Options.Load.Passes = fileDataItem.Passes;
            rasterCodecs.Options.Load.Rotated = fileDataItem.LoadRotated;
            rasterCodecs.Options.Load.Compressed = fileDataItem.LoadCompressed;

            RasterImage loadedImage = rasterCodecs.Load(fileDataItem.Name,
               0,
               CodecsLoadByteOrder.BgrOrGray,
               fileDataItem.PageNumber,
               fileDataItem.PageNumber);

            // COPY THE 'loadedImage' IMAGE.

            loadedImage.Dispose();
         }
      }
   }

static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}