public async Task CancelAsync()
{
isCanceled = true;
PartList.ForEach(x => x.Task.Cancel());
DownloadPage.Current.activeDownloadList.Remove(this);
await this.CacheFolder.DeleteAsync();
}
public void PauseOrResume()
{
if (IsCompleted)
{
return;
}
PartList.ForEach(p =>
{
p.PauseOrResume();
});
IsPaused = !IsPaused;
switch (IsPaused)
{
case true: ChineseStatus = "已暂停"; break;
case false: ChineseStatus = "下载中"; break;
}
;
}
/// <summary>
/// 视频下载
/// </summary>
/// <returns></returns>
private async Task Download()
{
#region 绑定下载进度事件
List <Task> taskList = new List <Task>();
if (this.PartList != null)
{
PartList.ForEach(part =>
{
part.ReceivedProgress += Part_ReceivedProgress;
Task task = part.Start(this._cancelSource.Token);
taskList.Add(task);
});
}
#endregion
List <string> downloadPartList = this.PartList.Select(part => part.StorePath).ToList();
await Task.WhenAll(taskList);
}