private void InitMusicWindow()
{
if (playMusicWindow == null)
{
PlayMusicWindowViewModel playMusicVM = new PlayMusicWindowViewModel();
playMusicWindow = new PlayMusicWindow(playMusicVM);
playMusicWindow.StateChanged += playMusicWindow_StateChanged;
playMusicWindow.Closed += playMusicWindow_Closed;
}
}
void playMusicWindow_Closed(object sender, EventArgs e)
{
playMusicWindow.StateChanged -= playMusicWindow_StateChanged;
playMusicWindow.Closed -= playMusicWindow_Closed;
playMusicWindow = null;
ShowWebWindow(webWindow, true);
InitMusicWindow();
}