C# WPF 解决方案MineRealms启动器 自动随机播放音乐的代码

 1             //Nothing 2             //Nothing
 3                 string[] files = Directory.GetFiles(Path.GetDirectoryName(App.config.MainConfigPath), "bgmusic_?.mp3");
 4                 if (files.Count() != 0)
 5                 {
 6                     Random random = new Random();
 7                     mediaElement.Source = new Uri(files[random.Next(files.Count())]);
 8                     this.volumeButton.Visibility = Visibility.Visible;
 9                     mediaElement.Play();
10                     mediaElement.Volume = 0;
11                     await Task.Factory.StartNew(() =>
12                     {
13                         try
14                         {
15                             for (int i = 0; i < 50; i++)
16                             {
17                                 this.Dispatcher.Invoke(new Action(() =>
18                                 {
19                                     this.mediaElement.Volume += 0.01;
20                                 }));
21                                 Thread.Sleep(50);
22                             }
23                         }
24                         catch (Exception) { }
25                     });
26 27