public void RemoveSongs(Powerhour CurrentPowerhour, IEnumerable<SongSample> songSamples)
{
var confirmationResult = MessageBox.Show("Are you sure you wish to remove these songs?", "Confirmation", MessageBoxButton.OKCancel);
if (confirmationResult == MessageBoxResult.OK) {
foreach (var song in songSamples) {
CurrentPowerhour.SongSamples.Remove(song);
}
}
}
public void AddSongs(Powerhour Powerhour)
{
var openFilesDialog = new OpenFileDialog {
Filter = "MP3 (.mp3)|*.mp3",
Multiselect = true
};
if (openFilesDialog.ShowDialog() == true) {
foreach (var file in openFilesDialog.Files) {
var song = new Song(file.FullName);
var songSample = new SongSample(song);
Powerhour.SongSamples.Add(songSample);
}
}
}
public void MoveSongsUp(Powerhour CurrentPowerhour, IEnumerable<SongSample> songSamples)
{
if (songSamples.Any(s => CurrentPowerhour.SongSamples.First() == s)) {
MessageBox.Show("Cannot move up when first song is selected.");
return;
}
// TODO: this is a cheat - will fail if a song in more than once
var indexedSongSamples = songSamples
.Select(s => new {
Song = s,
Index = CurrentPowerhour.SongSamples.IndexOf(s)
})
.OrderBy(s => s.Index);
foreach (var indexedSong in indexedSongSamples) {
CurrentPowerhour.SongSamples.RemoveAt(indexedSong.Index);
CurrentPowerhour.SongSamples.Insert(indexedSong.Index - 1, indexedSong.Song);
}
}
public void Play(Powerhour Powerhour)
{
powerhourEngine.Start(Powerhour);
}
void SetCurrentPowerhour(Powerhour Powerhour)
{
CurrentPowerhour = Powerhour;
dgPowerhourView.ItemsSource = Powerhour.SongSamples;
}
public void Start(Powerhour Powerhour)
{
currentPowerhour = Powerhour;
currentSongIndex = 0;
songTime = 0;
PlaySong(currentSong);
timer.Start();
}