示例#1
0
        private void createNextDownload()
        {
            QueueElement elt = getFirstNotCompletedElement();

            if (string.IsNullOrEmpty(elt.Url))
            {
                return;
            }
            downloader = new HttpDownloader(elt.Url, elt.Destination);
            downloader.DownloadCompleted       += downloader_DownloadCompleted;
            downloader.DownloadProgressChanged += downloader_DownloadProgressChanged;
            downloader.StartAsync();
            currentElement   = elt;
            queuePaused      = false;
            startEventRaised = false;
        }
示例#2
0
 /// <summary>
 /// Deletes the queue element at the given index
 /// </summary>
 /// <param name="index">The index of the element that will be deleted</param>
 public void Delete(int index)
 {
     if (elements[index].Equals(currentElement) && downloader != null)
     {
         downloader.Cancel();
         currentElement = new QueueElement()
         {
             Url = ""
         };
     }
     elements.RemoveAt(index);
     if (!queuePaused)
     {
         createNextDownload();
     }
 }
示例#3
0
        private void downloader_DownloadCompleted(object sender, EventArgs e)
        {
            if (QueueElementCompleted != null)
            {
                QueueElementCompleted(this, new QueueElementCompletedEventArgs(this.CurrentIndex, currentElement));
            }
            for (int i = 0; i < elements.Count; i++)
            {
                if (elements[i].Equals(currentElement))
                {
                    elements[i] = new QueueElement()
                    {
                        Id          = elements[i].Id,
                        Url         = elements[i].Url,
                        Destination = elements[i].Destination,
                        Completed   = true
                    };
                    break;
                }
            }

            createNextDownload();
        }