public void RemoveFromFavorites(WebView webView, NameValueCollection parameters)
{
var chordParams = new ChordParams(parameters);
var tokens = parameters["positions"].Split(',');
var positions = tokens.Select(i => int.Parse(i)).ToArray();
var id = $"{chordParams.Root}{chordParams.ChordType}";
Chord chord;
if (!Chord.TryParse(id, _currentSettings.conv, out chord))
{
return;
}
if (!Favorites.Chords.ContainsKey(chord))
{
return;
}
try
{
var layout = new GuitarChordLayout(chord, positions);
Favorites.Chords[chord].Remove(layout);
Favorites.Save();
var js = string.Format("setFavorite('.chord-layout[data-positions=\"{0}\"]', '{1}');", parameters["positions"], false);
webView.LoadUrl("javascript:" + js);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine($"Cannot save favorites\n{e.Message}");
}
}
public GuitarChordLayoutDecorator(GuitarChordLayout layout, NamingConvention namingConvention = NamingConvention.English)
{
_layout = layout;
RenderingFret = Fret - 1;
if (Fret <= 4 && IntPositions.All(i => i <= 4))
{
RenderingFret = 0;
}
_namingConvention = namingConvention;
}
public GuitarChordLayoutDecorator[] GenerateLayouts(bool allowBarre, bool allowSpecial, bool allowPartial, int maxFret)
{
return(GuitarChordLayout.Generate(_chord, allowBarre, allowSpecial, allowPartial, maxFret)
.OrderBy(i => i.GuitarChordType)
.Select(i => new GuitarChordLayoutDecorator(i, _namingConvention))
.OrderBy(i => i.RenderingFret)
.ThenBy(i => i.Complete ? 0 : 1)
.ThenBy(i => (i.Notes[0] == _chord.Root ? 0 : 1))
.ToArray());
}
