private void SetHighlightState(bool highlighted)
{
if (playback.Track >= charts.Count)
{
return;
}
var backColor = highlighted ? Color.FromArgb(0, 48, 120) : MusicList.BackColor;
var foreColor = highlighted ? Color.White : Color.Black;
MusicList.Invoke(new Action(() =>
{
foreach (ListViewItem item in MusicList.Items)
{
if (item.Index != playback.Track)
{
item.BackColor = MusicList.BackColor;
item.ForeColor = Color.Black;
}
}
MusicList.Items[playback.Track].BackColor = backColor;
MusicList.Items[playback.Track].ForeColor = foreColor;
}));
}
async private void OnRenderComplete(object sender, EventArgs e)
{
await renderTask;
if (charts.Count == 0)
{
GroupPlayback.Invoke(new Action(() => GroupPlayback.Enabled = false));
return;
}
int repeat = (int)RepeatBox.Invoke(new Func <int>(() => RepeatBox.SelectedIndex));
int difficulty = (int)DifficultyBox.Invoke(new Func <int>(() => DifficultyBox.SelectedIndex));
if (repeat != 1)
{
SetHighlightState(false);
if ((bool)ShuffleBox.Invoke(new Func <bool>(() => ShuffleBox.Checked)))
{
var randomizer = new Random();
playback.Track = randomizer.Next(charts.Count);
}
else if (repeat == 2 && playback.Track >= charts.Count)
{
playback.Track = 0;
}
else if (playback.Track < charts.Count - 1)
{
playback.Track++;
}
else
{
playback.Track = 0;
return;
}
}
MusicList.Invoke(new Action(() => MusicList.FocusedItem = MusicList.Items[playback.Track]));
BtnPlay.Invoke(new Action(() => BtnPlay.PerformClick()));
}
