/// <summary>
/// Initializes a new instance of the <see cref="ViewModel"/> class.
/// </summary>
public ViewModel()
{
ConnectCommand = new AsyncCommand(Connect, () => IsDisconnected);
NavigateToServerFolderCommand = new AsyncCommand(NavigateToSelectedServerFolder,
() => SelectedServerItem != null && SelectedServerItem.IsDir);
NavigateToClientFolderCommand = new Command(NavigateToSelectedClientFolder, () => SelectedClientFolder != null);
NavigateToSelectedClientFolder();
DownloadCommand = new AsyncCommand(async() =>
{
filesToDownload.Add(SelectedServerItem);
await DownloadSelectedFiles();
}, () => SelectedServerItem != null && !SelectedServerItem.IsDir);
DownloadAllCommand = new AsyncCommand(async() =>
{
foreach (var item in ServerFoldersAndFiles)
{
if (!item.IsDir)
{
filesToDownload.Add(item);
}
}
await DownloadSelectedFiles();
}, () => ServerFoldersAndFiles.Any(item => !item.IsDir));
ClearCommand = new Command(ClearDownloads, () => Downloads.Count() > 0);
}
public async void LoadAsync()
{
await Task.Factory.StartNew(async() =>
{
await DispatcherHelper.RunAsync(() =>
{
Downloads = ConvertToObservable(_service.GetDownloads());
Message = (Downloads != null && Downloads.Count() > 0)
? Core.StringMessage.NoMessge
: Core.StringMessage.EmptyMessage;
});
});
}
private async Task Start()
{
var currentlyRunning = Downloads.Count(dt => dt.Task.Status == TaskStatus.Running);
if (currentlyRunning >= ConcurrentConnections)
{
return;
}
var startNew = Downloads.FirstOrDefault(dt => dt.Image.State == Image.DownloadState.Enqueued);
if (startNew == null)
{
return;
}
startNew.Image.State = Image.DownloadState.Downloading;
startNew.Task.Start();
int i = 0;
i++;
}
/// <summary>
/// 処理
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void Timer_Tick(object sender, EventArgs e)
{
if (Current != null)
{
// ﾀﾞｳﾝﾛｰﾄﾞ中ﾃﾞｰﾀが存在する場合は中断
return;
}
if (!Downloads.Any())
{
// ｽﾃｰﾀｽ完了状態に移行
IsDownloding = false;
Message = "";
// ﾀﾞｳﾝﾛｰﾄﾞ待ちが存在しない場合は中断
return;
}
// ﾀﾞｳﾝﾛｰﾄﾞ中に設定
Current = Downloads.First();
Downloads.Remove(Current);
// ｽﾃｰﾀｽ更新
IsDownloding = true;
Message = string.Format("ID:{0} ﾀﾞｳﾝﾛｰﾄﾞ中 / {1} ﾌｧｲﾙ ﾀﾞｳﾝﾛｰﾄﾞ待ち ", Current.VideoId, Downloads.Count());
// ﾀﾞｳﾝﾛｰﾄﾞ開始
await Download(Current);
Current = null;
}
private void SetTotalFilesProgress()
{
TotalFilesToDownload = Downloads.Count();
}
private void SetFilesToDownloadProgress()
{
FilesToDownload = Downloads.Count(x => x.Download.State == CurrentDownloadState.Download);
}