public MainWindowViewModel() : base()
{
//初始化菜单
InitializeMenus();
//主窗口退出则强制退出所有
CloseCommand = new RelayCommand <Window>((win) => Task.Run(() => {
//清空所有通知
ToastNotificationManagerCompat.Uninstall();
//退出Tan8播放器
Tan8PlayUtil.Exit();
//退出程序
Environment.Exit(0);
}));
}
public void OnTan8PlayButtonClickV2(Object sender, RoutedEventArgs e)
{
//事件按钮对象
var eventButton = (Button)sender;
//如果ListBox没有初始化, 则根据触发节点寻找
if (null == pianoScoreListBox)
{
DependencyObject dep = (DependencyObject)e.OriginalSource;
while ((dep != null) && !(dep is ListBox))
{
dep = VisualTreeHelper.GetParent(dep);
}
if (dep == null)
{
return;
}
//找到之后赋值给成员对象
pianoScoreListBox = dep as ListBox;
}
//根据触发按钮获取点击的行
var selected = ((ListBoxItem)pianoScoreListBox.ContainerFromElement(eventButton)).Content;
//检查曲谱可否播放
var tan8Music = SQLite.SqlRow(string.Format("SELECT name, ver FROM tan8_music WHERE ypid = {0}", (selected as PianoScore).id.GetValueOrDefault()));
var folderName = tan8Music[0];
var ver = Convert.ToInt32(tan8Music[1]);
var playFileName = ver == 1 ? "play.ypa2" : "play.ypdx";
var playFilePath = Path.Combine(ConfigUtil.Instance.PianoScorePath, (selected as PianoScore).id.GetValueOrDefault().ToString(), playFileName);
//手动选中行
pianoScoreListBox.SelectedItem = selected;
if (!File.Exists(playFilePath))
{
//无法播放的曲谱打开所在文件夹
var fullPath = Path.Combine(ConfigUtil.Instance.PianoScorePath, (selected as PianoScore).id.GetValueOrDefault().ToString());
if (Directory.Exists(fullPath))
{
System.Diagnostics.Process.Start(fullPath);
}
return;
}
//播放所选曲谱
Tan8PlayUtil.Exit();
Tan8PlayUtil.ExePlayById((selected as PianoScore).id.GetValueOrDefault(), ver, false);
}
