本文整理汇总了C#中MediaPlayer.SetFileSource方法的典型用法代码示例。如果您正苦于以下问题：C# MediaPlayer.SetFileSource方法的具体用法？C# MediaPlayer.SetFileSource怎么用？C# MediaPlayer.SetFileSource使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MediaPlayer的用法示例。
在下文中一共展示了MediaPlayer.SetFileSource方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Previous
private static async void Previous(SystemMediaTransportControls stmp, MediaPlayer mediaplayer)
{
try
{
var list = await PlayList.GetPlayList();
var now = list.nowplay;
var datafolder = await ApplicationData.Current.LocalFolder.GetFolderAsync("Data");
var nowplayfile = await datafolder.GetFileAsync("nowplay.json");
var playlistfile = await datafolder.GetFileAsync("playlist.json");
switch (list.cyc)
{
case PlayList.cycling.单曲循环:
await Windows.Storage.FileIO.WriteTextAsync(nowplayfile, PlayList.ToJsonData(list.SongList[now]));
stmp.DisplayUpdater.ClearAll();
stmp.DisplayUpdater.Type = MediaPlaybackType.Music;
stmp.DisplayUpdater.MusicProperties.Title = list.SongList[now].title;
stmp.DisplayUpdater.MusicProperties.Artist = list.SongList[now].singername;
stmp.DisplayUpdater.Update();
if (list.SongList[now].url.Contains("http"))
{
mediaplayer.SetUriSource(new Uri(list.SongList[now].url));
}
else
{
mediaplayer.SetFileSource(await Windows.Storage.StorageFile.GetFileFromPathAsync(list.SongList[now].url));
}
break;
case PlayList.cycling.列表循环:
if (now == 0)
{
now = list.SongList.Count-1;
}
else
{
now = now - 1;
}
list.nowplay = now;
await Windows.Storage.FileIO.WriteTextAsync(nowplayfile, PlayList.ToJsonData(list.SongList[now]));
stmp.DisplayUpdater.ClearAll();
stmp.DisplayUpdater.Type = MediaPlaybackType.Music;
stmp.DisplayUpdater.MusicProperties.Title = list.SongList[now].title;
stmp.DisplayUpdater.MusicProperties.Artist = list.SongList[now].singername;
stmp.DisplayUpdater.Update();
if (list.SongList[now].url.Contains("http"))
{
mediaplayer.SetUriSource(new Uri(list.SongList[now].url));
}
else
{
mediaplayer.SetFileSource(await Windows.Storage.StorageFile.GetFileFromPathAsync(list.SongList[now].url));
}
await Windows.Storage.FileIO.WriteTextAsync(playlistfile, PlayList.ToJsonData(list));
break;
case PlayList.cycling.随机播放:
now = new Random().Next(0, list.SongList.Count);
list.nowplay = now;
await Windows.Storage.FileIO.WriteTextAsync(nowplayfile, PlayList.ToJsonData(list.SongList[now]));
stmp.DisplayUpdater.ClearAll();
stmp.DisplayUpdater.Type = MediaPlaybackType.Music;
stmp.DisplayUpdater.MusicProperties.Title = list.SongList[now].title;
stmp.DisplayUpdater.MusicProperties.Artist = list.SongList[now].singername;
stmp.DisplayUpdater.Update();
if (list.SongList[now].url.Contains("http"))
{
mediaplayer.SetUriSource(new Uri(list.SongList[now].url));
}
else
{
mediaplayer.SetFileSource(await Windows.Storage.StorageFile.GetFileFromPathAsync(list.SongList[now].url));
}
await Windows.Storage.FileIO.WriteTextAsync(playlistfile, PlayList.ToJsonData(list));
break;
default:
break;
}
}
catch (Exception)
{
}
}