private void playListBox_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
if (PlayController.PlayIndex != playListBox.SelectedIndex)
{
PlayController.PlayIndex = playListBox.SelectedIndex;
PlayController.PlayMusic();
}
}
public void AddFileAndPlay(string path)
{
Song song = PlayController.Songs.FirstOrDefault(s => s.FileUrl.Replace(" ", "") == path);
if (song == null)
{
XmlDocument xmlDoc = InitXml();
XmlNode root = xmlDoc.SelectSingleNode("SongList");
song = new Song(path, CommonProperty.getTitleFromPath(path));
ReadInfoFromFile(song);
root.AppendChild(CreateElement(xmlDoc, song));
PlayController.Songs.Add(song);
xmlDoc.Save(XmlListPath);
}
playListBox.ScrollIntoView(song);
playListBox.SelectedValue = song;
PlayController.PlayMusic(playListBox.SelectedIndex);
}
/// <summary>
/// 应用程序响应键盘按下事件，并判断做出相关动作。
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Window_KeyDown(object sender, System.Windows.Input.KeyEventArgs e)
{
Key downKey = e.Key;
switch (downKey)
{
case Key.Space:
if (PlayController.bassEng.CanPlay)
{
PlayController.Play();
}
else
{
PlayController.PlayMusic();
}
break;
case Key.Left:
PlayController.PlayPrevent();
break;
case Key.Right:
PlayController.PlayNext();
break;
case Key.Up:
PlayController.bassEng.Volume += 0.1;
break;
case Key.Down:
PlayController.bassEng.Volume -= 0.1;
break;
default: break;
}
}
private void btn_Play(object sender, EventArgs e)
{
PlayController.PlayMusic();
}