private void updateDownloading()
{
if (!_isUpdateDowningIfChanged || !_needDowning)
{
return;
}
_needDowning = false;
while (DownloadingLimitManager.Instance.IsDownloadingLess())
{
Console.WriteLine("{0} - {1}", DownloadingLimitManager.Instance.DownloadingNum, DownloadingLimitManager.Instance.DownloadingSup);
lock (_downloads)
{
var down = _downloads.FirstOrDefault(_ => _.DownloadStatus == DownloadStatus.Waiting);
if (down != null)
{
down.Start();
}
else
{
break;
}
}
}
while (DownloadingLimitManager.Instance.IsDownloadingMore())
{
Console.WriteLine("{0} - {1}", DownloadingLimitManager.Instance.DownloadingNum, DownloadingLimitManager.Instance.DownloadingSup);
lock (_downloads)
{
var down = _downloads.LastOrDefault(_ => DownloadStatusManager.IsDownloading(_.DownloadStatus) && !_.IsPrior);
if (down != null)
{
down.Waiting();
}
else
{
break;
}
}
}
}
public void Start()
{
if (DownloadStatus == DownloadStatus.Completed)
{
return;
}
if (DownloadStatusManager.IsDownloading(DownloadStatus))
{
return;
}
if (IsPrior || DownloadingLimitManager.Instance.IsDownloadingLess())
{
removeInvalidDownloadingNum();
_downloading = true;
DownloadingLimitManager.Instance.DownloadingNum++;
updateThread();
_downloader.Start();
}
else
{
Waiting();
}
}