private void BtnExit_Click(object sender, RoutedEventArgs e)
{
UpNextListModel.IsEditingLyric = false;
MyMusicControl.UserSongListHasUpdated();
MusicInPlaylistControl.UserSongListHasUpdated();
ChangePage("MyMusic");
}
private void BtnExit_Click(object sender, RoutedEventArgs e)
{
if ((this.DataContext as LyricEditorVersion2ViewModel).SaveStatus == "SAVE*")
{
MessageBoxResult messageBoxResult = MessageBox.Show($@"Nội dung chưa được lưu, bạn có chắc chắn muốn thoát ?", "Thông báo", MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.No);
if (messageBoxResult == MessageBoxResult.No)
{
return;
}
}
UpNextListModel.IsEditingLyric = false;
MyMusicControl.UserSongListHasUpdated();
MusicInPlaylistControl.UserSongListHasUpdated();
ChangePage("MyMusic");
}
public ListMusicDialogViewModel(string PLKey)
{
playlistKey = PLKey;
allUserSongList = SongDataAccess.GetAllSongListWithPlaylistInfo(playlistKey);
foreach (SongModel song in allUserSongList)
{
if (song.PlaylistKey != null)
{
song.IsInPlaylist = true;
ListSongExistedInPlaylist.Add(song.SongKey);
}
}
ListMusic = allUserSongList;
SearchKeyword = "";
CheckToChooseSongCommand = new RelayCommand <object>(
(p) =>
{
return(true);
},
(p) =>
{
SongModel songToAddToPlaylist = p as SongModel;
string songToAddToPlaylistKey = (p as SongModel).SongKey;
//tìm xem trong check mới hay bỏ check
int index = ListSongToAddPlaylist.FindIndex(e => (e == songToAddToPlaylistKey));
//trường hợp mới check
if (index == -1)
{
ListSongToAddPlaylist.Add(songToAddToPlaylistKey);
}
//trường hợp bỏ check
else
{
ListSongToAddPlaylist.RemoveAt(index);
}
});
SaveCommand = new RelayCommand <object>(
(p) =>
{
return(true);
},
(p) =>
{
foreach (string songKey in ListSongToAddPlaylist)
{
//nếu đã có trong data base thì bỏ ra khỏi database
if (ListSongExistedInPlaylist.Exists(e => e == songKey))
{
if (playlistKey == "FAVORITE_PLAYLIST")
{
SongDataAccess.RemoveSongFromFavorite(songKey);
}
else
{
SongDataAccess.DeleteSongFromPlaylist(songKey, playlistKey);
}
}
else
{
if (playlistKey == "FAVORITE_PLAYLIST")
{
SongDataAccess.InsertSongToFavorite(songKey);
}
else
{
SongDataAccess.InsertSongToPlaylist(songKey, playlistKey);
}
}
}
MusicInPlaylistControl.UserSongListHasUpdated();
});
}
public ListMusicInPlaylistViewModel()
{
PlayAllCommand = new RelayCommand <object>((p) => { return(true); }, (p) => { PlayAllSongRequest(); });
AddToPlaylistCommand = new RelayCommand <object>((p) => { return(true); }, (p) => { });
MusicInPlaylistControl.CurrentSongListChange += MyMusicControl_CurrentSongListChange;
FavoriteCommand = new RelayCommand <object>((p) => { return(true); },
(p) =>
{
SongModel songSelected = p as SongModel;
int index = CurrentSongList.FindIndex(e => (e.SongKey == songSelected.SongKey));
if (songSelected.IsFavorite == 1)
{
//bỏ thích
SongDataAccess.RemoveSongFromFavorite(songSelected.SongKey);
if (PlaylistInfoViewModel.currentPlaylistKey == "FAVORITE_PLAYLIST")
{
MusicInPlaylistControl.UserSongListHasUpdated();
}
else
{
ButtonFavoriteSongClick(index, 0);
}
}
else
{
//thích
SongDataAccess.InsertSongToFavorite(songSelected.SongKey);
if (PlaylistInfoViewModel.currentPlaylistKey == "FAVORITE_PLAYLIST")
{
MusicInPlaylistControl.UserSongListHasUpdated();
}
else
{
ButtonFavoriteSongClick(index, 1);
}
}
});
PlayNowCommand = new RelayCommand <object>((p) => { return(true); },
(p) =>
{
SongModel songSelected = p as SongModel;
int index = CurrentSongList.FindIndex(e => (e.SongKey == songSelected.SongKey));
PlayNowRequest(index);
});
MoreControlCommand = new RelayCommand <object>((p) => { return(true); },
(p) =>
{
SongModel songSelected = p as SongModel;
MiniTool.SongDetail = songSelected;
});
AddToPlayingQueueCommand = new RelayCommand <object>((p) => { return(true); },
(p) =>
{
SongModel songSelected = p as SongModel;
int index = CurrentSongList.FindIndex(e => (e.SongKey == songSelected.SongKey));
AddToPlayingQueueRequest(index);
});
}