//Begin listview playing list operation
private void LvPlayItemRemove_Click(object sender, RoutedEventArgs e)
{
if (MessageBoxEx.Show("Delete this music?", "Question", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.No)
{
return;
}
else
{
if (LvPlay.SelectedItem != null)
{
try
{
TreeViewItem item = (TreeViewItem)TvPlaylists.SelectedItem;
if (item.Header != null)
{
string plName = (string)item.Header;
db.GetPlaylistByName(plName);
ListPlaying = db.GetSongByPlaylistName(plName);
Song song = (Song)LvPlay.SelectedItem;
int songId = song.Id;
ListPlaying.RemoveAt(LvPlay.SelectedIndex);
db.DeletePlaylistFromLibBySongIdAndplName(song.Id, plName);
RefreshListViewPlaying();
return;
}
}
catch (System.ArgumentOutOfRangeException ex)
{
MessageBoxEx.Show("ListPlaying Remove failed" + ex.StackTrace);
}
}
else
{
MessageBoxEx.Show("You should select a music");
}
}
}
private void PropertyWindow_Loaded(object sender, RoutedEventArgs e)
{
//song = (Song)ListMusicLibrary[lvLi];
if (song == null)
{
MessageBoxEx.Show("PropertyWindow load Error media is null");
return;
}
else
{
tbSongTitle.Text = song.Title;
tbArtistName.Text = song.ArtistName;
tbAlbumName.Text = song.AlbumId + "";
tbAlbumId.Text = song.AlbumId + "";
tbSequenceId.Text = song.SequenceId + "";
tbPath.Text = song.PathToFile;
string date = song.Year.ToString("yyyy");
tbYear.Text = date;
tbGenre.Text = song.Genre;
tbRating.Text = song.Rating + "";
tbDescription.Text = song.Description;
}
}
private void BtPropertySave_Click(object sender, RoutedEventArgs e)
{
String title = tbSongTitle.Text;
String artistName = tbArtistName.Text;
String albumName = tbAlbumName.Text;
int sequenceId = Convert.ToInt32(tbSequenceId.Text);
int AlbumId = Convert.ToInt32(tbAlbumId.Text);
String pathToFile = tbPath.Text;
//DateTime dt = Convert.ToDateTime(tbYear.Text);
Regex regex = new Regex(@"\d+");
String input_year = tbYear.Text;
int yearInt = 1000;
if (Regex.IsMatch(input_year, "^(19|20)[0-9][0-9]"))
{
yearInt = Convert.ToInt32(tbYear.Text);
}
else
{
MessageBoxEx.Show("Please input 4 digital year");
return;
}
//To Do Format date and validation
uint yearUint = (uint)(yearInt);
String genre = tbGenre.Text;
string date = song.Year.ToString("yyyy");
int rating = Convert.ToInt32(tbRating.Text);
String description = tbDescription.Text;
Song new_song = new Song(title, artistName, sequenceId, (int)sequenceId, description, pathToFile, yearUint, genre, rating);
db.UpdateSongByPath(new_song);
MessageBoxEx.Show("Song of " + new_song.ArtistName + " is being saved");
this.Close();
}
private void MiDelete_Click(object sender, RoutedEventArgs e)
{
if (MessageBoxEx.Show("Delete this music from library?", "Question", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.No)
{
return;
}
else
{
if (LvLibrary.SelectedIndex == -1)
{
return;
}
else
{
db.DeleteSongFromLib(ListMusicLibrary[LvLibrary.SelectedIndex]);
ListMusicLibrary.RemoveAt(LvLibrary.SelectedIndex);
RefreshMusicLibrary();
if (isPlaying)
{
BtPlay_Click(null, null);
}
}
}
}
private void TvPlaylists_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <object> e)
{
TreeViewItem item = (TreeViewItem)TvPlaylists.SelectedItem;
try
{
if (item.Header == null)
{
MessageBoxEx.Show("TreeViewItem playName is Null");
return;
}
else
{
string plName = (string)item.Header;
db.GetPlaylistByName(plName);
ListPlaying = db.GetSongByPlaylistName(plName);
LvPlay.ItemsSource = ListPlaying;
}
}
catch (System.NullReferenceException ex)
{
Console.WriteLine("Item is null" + ex.StackTrace);
}
}
private void TvPlayListDelete_Click(object sender, RoutedEventArgs e)
{
string header = ((TreeViewItem)(TvPlaylists.SelectedItem)).Header.ToString();
if (!header.Equals("Playlists") && header != null)
{
if (MessageBoxEx.Show("Delete this Playlist?", "Question", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.No)
{
return;
}
else
{
TreeViewItem item = (TreeViewItem)TvPlaylists.SelectedItem;
string plName = (string)item.Header;
db.DeletePlaylistFromLib(plName);
TvPlaylists.Items.Clear();
PopulatePlaylists();
}
}
else
{
MessageBoxEx.Show("You should select a playlist");
}
}
