private void OpenBtn_Click(object sender, RoutedEventArgs e)
{
// Create OpenFileDialog
Microsoft.Win32.OpenFileDialog openFileDlg = new Microsoft.Win32.OpenFileDialog
{
Filter = "Media Files | *.mp3;*.m4a;*.wma;*.wav "
};
// Launch OpenFileDialog by calling ShowDialog method
Nullable <bool> result = openFileDlg.ShowDialog();
// Get the selected file name and display in a TextBox.
// Load content of file in a TextBlock
if (result == true)
{
Song s = musicLib.AddSong(openFileDlg.FileName);
displayedSongs.Clear();
foreach (DataRow row in musicLib.Songs.Rows)
{
Song song = musicLib.GetSong(int.Parse(row["id"].ToString()));
displayedSongs.Add(song);
if (song.Id == s.Id)
{
dataGrid.SelectedItem = song;
}
}
dataGrid.Items.Refresh();
}
}
private void Delete_MenuItemClick(object sender, RoutedEventArgs e)
{
// Get the song id
int songId = findSelectedRowInDataGrid();
// Remove the song from all playlist
if (songId != -1 || songId != null && playlistName == "All Music")
{
Song s = musicLib.GetSong(songId);
string name = s.Title;
musicLib.DeleteSong(songId);
MessageBox.Show(name + " has been removed from the library.");
}
}
public MainWindow()
{
InitializeComponent();
musicLib = new MusicLib();
mediaPlayer = new MediaPlayer();
//load playlist list
playlistListBox.Items.Add("All Music");
foreach (var playlist in musicLib.Playlists)
{
playlistListBox.Items.Add(playlist);
}
//load songs
displayedSongs = new List <Song>();
dataGrid.ItemsSource = displayedSongs;
foreach (var songId in musicLib.SongIds)
{
var song = musicLib.GetSong(int.Parse(songId));
displayedSongs.Add(song);
}
//disable sorting
foreach (DataGridColumn column in dataGrid.Columns)
{
column.CanUserSort = false;
}
}
public void PlayButton()
{
mediaPlayer.Stop();
DataRowView selectedsongaddress = dataGrid.SelectedItem as DataRowView;
Song selectedsongobject = musicLib.GetSong(Convert.ToInt32(selectedsongaddress.Row["id"]));
if (selectedsongobject != null)
{
mediaPlayer.Open(new Uri(selectedsongobject.Filename));
mediaPlayer.Play();
}
else
{
MessageBox.Show("Please select a song before you hit play");
}
}
