/// <summary>
/// Private method that contains the actual logic for adding a download
/// </summary>
/// <param name="item"></param>
private void InternalAddDownload(IDownloadItem item)
{
// Check dirs
if (!Directory.Exists(Config.Instance.GetInProgressDownloadsFolder()))
{
Directory.CreateDirectory(Config.Instance.GetInProgressDownloadsFolder());
}
if (!Directory.Exists(Config.Instance.GetCompleteDownloadsFolder()))
{
Directory.CreateDirectory(Config.Instance.GetCompleteDownloadsFolder());
}
// Create and store downloader
IDownloader dl = DownloaderFactory.CreateFrom(item.DownloadUri);
dl.SetItem(item);
// Register events
dl.DownloadProgressChanged += IDownloader_DownloadProgressChanged;
dl.DownloadStatusChanged += IDownloader_DownloadStatusChanged;
downloads[dl.CurrentDownloadItem] = dl;
// Fire event
DownloadAdded?.Invoke(this, new DownloadEventArgs(dl.CurrentDownloadItem));
UpdateActiveDownloads();
SaveDownloads();
}
/// <summary>
/// Downloads specified video.
/// </summary>
/// <param name="video">The video to download.</param>
/// <param name="upgradeAudio">If true, only the audio will be downloaded and it will be merged with the local video file.</param>
/// <param name="callback">The method to call once download is completed.</param>
public async Task DownloadVideoAsync(string url, string destination, string description, EventHandler <DownloadCompletedEventArgs> callback, DownloadAction action, DownloadOptions options, object data)
{
if (IsDownloadDuplicate(url))
{
return;
}
Directory.CreateDirectory(Path.GetDirectoryName(destination));
// Add DownloadItem right away before doing any async work.
string DestinationNoExt = Path.Combine(Path.GetDirectoryName(destination), Path.GetFileNameWithoutExtension(destination));
DownloadItem DownloadInfo = new DownloadItem(url, destination, DestinationNoExt, description, action, callback, options, data);
Application.Current.Dispatcher.Invoke(() => {
downloadsList.Insert(0, DownloadInfo);
// Notify UI of new download to show window.
DownloadAdded?.Invoke(this, new EventArgs());
});
if (downloadsList.Where(d => d.Status == DownloadStatus.Downloading || d.Status == DownloadStatus.Initializing).Count() < Options.SimultaneousDownloads)
{
await StartDownloadAsync(DownloadInfo).ConfigureAwait(false);
}
}
protected void OnDownloadAdded()
{
DownloadAdded?.Invoke(this);
DownloadsUpdated?.Invoke(this);
}
protected virtual void OnDownloadAdded(Downloader d, bool willStart)
{
DownloadAdded?.Invoke(this, new DownloaderEventArgs(d, willStart));
}