Image Property (RasterImageListItem)

public RasterImage Image {get; set;}

class MyForm2 : Form
   {
      RasterImageViewer viewer;
      RasterImageList imageList;
      RasterCodecs codecs;
      public MyForm2()
      {
         // Set the size of the form
         Size = new Size(400, 200);

         // Create a new RasterImageList control
         imageList = new RasterImageList();
         imageList.Dock = DockStyle.Left;
         imageList.SelectionMode = RasterImageListSelectionMode.Single;
         Controls.Add(imageList);
         imageList.BringToFront();

         // Add a handler to the SelectedIndexChanged event
         imageList.SelectedIndexChanged += new EventHandler(rasterImageList_SelectedIndexChanged);

         Splitter splitter = new Splitter();
         splitter.Dock = DockStyle.Left;
         Controls.Add(splitter);
         splitter.BringToFront();

         viewer = new RasterImageViewer();
         viewer.Dock = DockStyle.Fill;
         Controls.Add(viewer);
         viewer.BringToFront();

         // Now load all our images
         codecs = new RasterCodecs();

         string folderName = LEAD_VARS.ImagesDir;
         string[] files = Directory.GetFiles(folderName, "*.*");

         // This is going to be a lengthy operation
         // Suspend painting the RasterImageList
         imageList.BeginUpdate();

         foreach(string fileName in files)
         {
            // Load the image as a thumbnail
            RasterImage image = LoadThumbnail(fileName);

            // Only add an item if we loaded the image successfuly
            if(image != null)
            {
               // Create an item
               RasterImageListItem item = new RasterImageListItem();


               // Setup the item information
               item.Image = image;
               item.Text = Path.GetFileName(fileName);
               item.Page = 1;

               // To load this image in original size later
               item.FileName = fileName;

               // Add the item into RasterImageList
               imageList.Items.Add(item);
            }
         }

         imageList.EndUpdate();

      }

      private void rasterImageList_SelectedIndexChanged(object sender, EventArgs e)
      {
         // User has selected an item from the RasterImageList control.
         // Re-load the item image and show it in original size in the viewer

         // Get the selected item(s)
         RasterImageListItemCollection selectedItems = imageList.SelectedItems;
         if(selectedItems != null && selectedItems.Count == 1)
         {
            RasterImageListItem item = selectedItems[0];

            // Load the image in its original size and set it in the viewer
            viewer.Image = codecs.Load(
               item.FileName,
               0,
               CodecsLoadByteOrder.BgrOrGray,
               1,
               1);
         }
      }

      private RasterImage LoadThumbnail(string fileName)
      {
         RasterImage image = null;

         try
         {
            // See if we can load this image
            CodecsImageInfo info = codecs.GetInformation(fileName, false, 1);

            if(info.Format != RasterImageFormat.Unknown)
            {
               // Yes, calculate the thumbnail size to fit into RasterImageList.ItemImageSize
               Rectangle rc = new Rectangle(
                  0,
                  0,
                  imageList.ItemImageSize.Width,
                  imageList.ItemImageSize.Height);

               rc = RasterImageList.GetFixedAspectRatioImageRectangle(info.Width, info.Height, rc);

               // Load the thumbnail
               image = codecs.Load(
                  fileName,
                  rc.Width,
                  rc.Height,
                  24,
                  RasterSizeFlags.Resample,
                  CodecsLoadByteOrder.BgrOrGray,
                  1,
                  1);
            }
            else
               image = null;
         }
         catch
         {
            image = null;
         }
         return image;
      }
   }

   public void RasterImageList_Image()
   {
      MyForm2 form = new MyForm2();
      form.ShowDialog();
   }

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