SourceStream Property

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
using Leadtools.ImageProcessing.Color; 
using Leadtools.SharePoint.Client; 
 
 
public void SharePointClientUploadStreamAsyncExample() 
{ 
   string sourceFileName = LEAD_VARS.ImagesDir + @"\Ocr1.tif"; 
 
   // Replace SHAREPOINT_SITE_URI with a valid URL to a SharePoint site, for example 
   // http://SiteCollection/MySite 
   Uri siteUri = new Uri(SHAREPOINT_SITE_URI); 
 
   // Replace SHAREPOINT_FOLDER_NAME with a valid folder on the site above, for example 
   // "Documents" or "Documents\Sub Documents" 
   string folderName = SHAREPOINT_FOLDER_NAME; 
 
   // Get a stream to the file 
   using (FileStream stream = File.OpenRead(sourceFileName)) 
   { 
      SharePointClient spClient = new SharePointClient(); 
      spClient.OverwriteExistingFiles = true; 
 
      // Optional: Set the credentials: 
      spClient.Credentials = new NetworkCredential(USER_NAME, PASSWORD, DOMAIN); 
 
      // If this is a console application demo, we might exit the program before the operation completes, 
      // so use a wait handle to not exit this method till the opreation completes 
      AutoResetEvent wait = new AutoResetEvent(false); 
 
      // Build the upload document full path (folder + file name) 
      string destinationPath = Path.Combine(folderName, Path.GetFileName(sourceFileName)); 
 
      // Upload the document 
      spClient.UploadCompleted += new EventHandler<SharePointClientUploadCompletedEventArgs>(UploadStreamAsyncCompleted); 
      spClient.UploadStreamAsync(stream, siteUri, destinationPath, wait); 
 
      // Wait till the operation completes 
      Console.WriteLine("Waiting to upload to finish"); 
      wait.WaitOne(); 
      wait.Close(); 
   } 
} 
 
private static void UploadStreamAsyncCompleted(object sender, SharePointClientUploadCompletedEventArgs e) 
{ 
   // Remove our handler 
   SharePointClient spClient = sender as SharePointClient; 
   spClient.UploadCompleted -= new EventHandler<SharePointClientUploadCompletedEventArgs>(UploadStreamAsyncCompleted); 
   Console.WriteLine("The source stream: {0}", e.SourceStream); 
 
   if (e.Error == null && !e.Cancelled) 
   { 
      // All OK, the file is in SharePoint 
      Console.WriteLine("Upload completed"); 
   } 
   else 
   { 
      // Some error occured 
      if (e.Error != null) 
         Console.WriteLine(e.Error.Message); 
      else 
         Console.WriteLine("User cancelled"); 
   } 
 
   // Tell whoever is listening that we are done 
   EventWaitHandle wait = e.UserState as EventWaitHandle; 
   wait.Set(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}