private async void ListView_OnItemSelected(object sender, SelectedItemChangedEventArgs e)
{
if (e.SelectedItem != null)
{
if (await _devicePermissionServices.RequestDeviceKeepWakePermission())
{
_model.IsPermissionGranted = true;
}
if (_model.IsChecklistSelected)
{
var musicFile = ((MusicFile)e.SelectedItem);
musicFile.IsPlaylistSelected = true;
musicFile.TextColor = musicFile.IsPlaylistSelected
? Palette._LightGrayD
: Palette._ButtonBackgroundGray;
var playlistMusicFile = _model.PlaylistMusicFiles.Find(m =>
m.Title == musicFile.Title && m.Album == musicFile.Album && m.Artist == musicFile.Artist);
if (playlistMusicFile == null)
{
_model.PlaylistMusicFiles.Add(musicFile);
}
else
{
_model.PlaylistMusicFiles.Remove(playlistMusicFile);
}
_model.MusicFiles = _model.MusicFiles.Select(m =>
{
m.IsPlaylistSelected = _model.PlaylistMusicFiles.Any(t =>
t.AlbumId == m.AlbumId && t.Id == m.Id &&
t.Title == m.Title && t.Album == m.Album && t.Artist == m.Artist);
m.TextColor = m.IsPlaylistSelected ? Palette._LightGrayD : Palette._ButtonBackgroundGray;
return(m);
}).ToList();
}
else if (!((MusicFile)e.SelectedItem).IsPlaylistSelected)
{
_model.SetActivityResource(showMessage: true, message: "Song does not exist in playlist");
return;
}
else if (_model.CurrentMusicFile != (MusicFile)e.SelectedItem)
{
var selectedContent = (MusicFile)e.SelectedItem;
_model.CurrentMusicFile = selectedContent;
int index = _model.MusicFiles.FindIndex(m => m == selectedContent && m == selectedContent);
await _model.PlayCurrent(index);
}
}
ListViewPlayer.SelectedItem = null;
}
public override async void Init(object obj = null)
{
await App.Configuration.InitialAsync(this);
_model = new AudioPlayerViewModel()
{
Root = (RootPage)obj,
DisplaySortByListAction = DisplaySortByList
};
_model.SetActivityResource(false, true);
BindingContext = _model;
await _model.GetFilesAsync();
}
