private void BtPrevious_Click(object sender, RoutedEventArgs e)
{
if (isLibrary)
{
if (LvLibrary.SelectedIndex > 0)
{
LvLibrary.SelectedIndex--;
}
LvLibrary.Focus();
}
else if (isPlaylist)
{
if (LvPlay.SelectedIndex > 0)
{
LvPlay.SelectedIndex--;
}
LvPlay.Focus();
}
else
{
MessageBoxEx.Show("Internal Error");
return;
}
mediaPlayer.Open(new Uri(currentFile));
Play(ImagePlay);
}
private void BtNext_Click(object sender, RoutedEventArgs e)
{
if (isLibrary)
{
if (LvLibrary.SelectedIndex < LvLibrary.Items.Count - 1)
{
LvLibrary.SelectedIndex++;
}
else if (LvLibrary.SelectedIndex == LvLibrary.Items.Count - 1)
{
LvLibrary.SelectedIndex = 0;
}
LvLibrary.Focus();
}
else if (isPlaylist)
{
if (LvPlay.SelectedIndex < LvPlay.Items.Count - 1)
{
LvPlay.SelectedIndex++;
}
else if (LvPlay.SelectedIndex == LvPlay.Items.Count - 1)
{
LvPlay.SelectedIndex = 0;
}
LvPlay.Focus();
}
else
{
MessageBoxEx.Show("Internal Error");
return;
}
mediaPlayer.Open(new Uri(currentFile));
Play(ImagePlay);
}
private void BtPlay_Click(object sender, RoutedEventArgs e)
{
try
{
if (!isPlaying)
{
if (isLibrary)
{
if (LvLibrary.SelectedItem != null)
{
LvLibrary.Focus();
Play(ImagePlay);
}
else
{
MessageBoxEx.Show("You should select a music");
}
}
else if (isPlaylist)
{
if (LvPlay.SelectedItem != null)
{
LvPlay.Focus();
Play(ImagePlay);
}
else
{
MessageBoxEx.Show("You should select a music");
}
}
}
else
{
Pause(ImagePlay);
}
}
catch (ArgumentNullException ex)
{
MessageBoxEx.Show("You should select a music" + ex.StackTrace);
}
}
private void RefreshMusicLibrary()
{
if (db.GetAllSongsFromLib() != null)
{
ListMusicLibrary = db.GetAllSongsFromLib();
}
else
{
Close();
}
LvLibrary.ItemsSource = ListMusicLibrary;
if (LvLibrary.Items.Count == 0)
{
DisablePlayControl();
}
else
{
LvLibrary.Focus();
LvLibrary.SelectedIndex = indexbeforeAdd;
LvLibrary.Items.Refresh();
EnablePlayControl();
}
}