private async void Page_Loaded(object sender, RoutedEventArgs e)
{
var downloadPath = await SettingUtil.GetDowloadPathAsync();
if (Directory.Exists(downloadPath))
{
_musicListViewModel = Directory.GetFiles(downloadPath)
.Where(m => GlobalConstants.Music_File_Suffix.Contains(System.IO.Path.GetExtension(m)))
.Select(m => new MusicViewModel()
{
MusicName = System.IO.Path.GetFileNameWithoutExtension(m),
FileUrl = m
})
.ToList();
}
MusicList.ItemsSource = _musicListViewModel;
LocalCount.Text = (_musicListViewModel?.Count ?? 0).ToString();
}
/// <summary>
/// 音乐下载
/// </summary>
/// <param name="addressUrl"></param>
/// <param name="localName"></param>
public static async Task DownLoadMusicsAsync(Uri fileUri, string musicName, string singerName)
{
try
{
//Thread.Sleep(10000);
var addressUri = fileUri;
if (!addressUri.IsAbsoluteUri)
{
addressUri = new Uri(Path.GetFullPath(fileUri.OriginalString), UriKind.Absolute);
}
WebClient webClient = new WebClient();
var downloadPath = await SettingUtil.GetDowloadPathAsync();
Directory.CreateDirectory(downloadPath);
webClient.DownloadFileAsync(addressUri, Path.Combine(downloadPath, $"{singerName}-{ musicName}"));
webClient.DownloadFileCompleted += WebClient_DownloadFileCompleted;
}
catch
{
throw new Exception($"{musicName}下载失败");
}
}
private async void Page_Loaded(object sender, RoutedEventArgs e)
{
TxtDownloadPath.Text = await SettingUtil.GetDowloadPathAsync();
}