private void Client_DownloadFileCompleted(object sender, AsyncCompletedEventArgs e)
{
Action Finish = () =>
{
Status = e.Error == null ? DownloadStatus.Ready : DownloadStatus.Failed;
App.DownloadManager.DownloadList.Remove(this);
if (Status == DownloadStatus.Ready)
{
if ((URLCollection == null) || (!URLCollection.Any(c => App.DownloadManager.DownloadList.Any(d => d.URL == c)))) // if there are no files left to download from this collection, then call the callback-function.
{
string[] Files;
if (URLCollection == null)
{
Files = new string[1];
Files[0] = System.IO.Path.Combine(Folder, DownloadsViewModel.GetFileNameFromURL(URL));
}
else
{
Files = new string[URLCollection.Length];
for (int i = 0; i < URLCollection.Length; i++)
{
Files[i] = System.IO.Path.Combine(Folder, DownloadsViewModel.GetFileNameFromURL(URLCollection[i]));
}
}
Callback(Files, State);
}
}
};
if (UIContext != null)
{
UIContext.Post(d => Finish(), null);
}
}
internal SearchResult(string URL, string Category, Action <string[], object> Callback, object State)
{
UIContext = SynchronizationContext.Current;
URLs = new string[1];
URLs[0] = URL;
Name = DownloadsViewModel.GetFileNameFromURL(URL);
this.Callback = Callback;
this.State = State;
this.Category = Category;
GetSize();
}
internal DownloadEntry(string URL, string Folder, string[] URLCollection, Action <string[], object> Callback, object State)
{
UIContext = SynchronizationContext.Current;
this.URL = URL;
this.Callback = Callback;
this.State = State;
this.URLCollection = URLCollection;
this.Folder = Folder;
Directory.CreateDirectory(Folder);
Name = DownloadsViewModel.GetFileNameFromURL(URL);
Uri Uri = new Uri(URL);
Status = DownloadStatus.Downloading;
new Thread(() =>
{
Size = DownloadsViewModel.GetFileLengthFromURL(URL);
Client = new MyWebClient();
Client.DownloadFileCompleted += Client_DownloadFileCompleted;
Client.DownloadProgressChanged += Client_DownloadProgressChanged;
Client.DownloadFileAsync(Uri, Path.Combine(Folder, DownloadsViewModel.GetFileNameFromURL(Uri.LocalPath)), null);
}).Start();
}
