public bool ToDocumentElement(TablatureContext context, ILogger logger, out ChordDefinition element)
{
if (context.DocumentState.DefinedChords.Any(
c => c.Name.Equals(this.Name.Value,
StringComparison.InvariantCulture)))
{
logger.Report(LogLevel.Warning, this.Range, Messages.Warning_ChordAlreadyDefined);
element = null;
return(false);
}
ChordFingering chordFingering;
if (!this.Fingering.ToDocumentElement(context, logger, out chordFingering))
{
element = null;
return(false);
}
element = new ChordDefinition
{
Range = this.Range,
DisplayName = this.GetDisplayName(),
Name = this.Name.Value,
Fingering = chordFingering
};
return(true);
}
public ChordDiagram(ChordDefinition chordDefinition, ChordBarreStyle barreStyle)
{
this.InitializeComponent();
_chordDefinition = chordDefinition;
_barreStyle = barreStyle;
this.Draw();
}
protected void OnChordChanged()
{
RunOnUiThread(() => {
if (mplayer.currentPressedNotes == null)
{
return;
}
string t = "";
byte[] pressedNotes = mplayer.currentPressedNotes.ToArray();
//byte[] pressedNotes = new byte[3] {65,69,71}; // test
if (pressedNotes.Length > 0)
{
ChordDefinition cd = chordRecognizer.ChordRecognize(pressedNotes);
if (cd != null)
{
//TODO: error on chord 65-69-71 -- ошибка с необязательной нотой аккорда (когда она явялется основной)
byte rootnote = pressedNotes[0];
if ((cd.RootOffset >= pressedNotes.Length) && (cd.ChordVariantOffset[cd.RootOffset] < cd.ChordVariantOffset[0]))
{
rootnote = (byte)(pressedNotes[0] - cd.ChordVariantOffset[0]);
}
t = Common.GetNoteName(rootnote) + cd.Chord.ChordName.Substring(1);
}
}
FindViewById <TextView>(Resource.Id.currentChord).Text = t;
});
}
private void ChordGroup_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
var cb = e.Source as ComboBox;
ChordDefinition def = cb.SelectedItem as ChordDefinition;
chordDiagram.ChordDefinition = def;
this.chordDiagram.InvalidateVisual();
}
public ChordDiagramGridRow(ChordDefinition chordDefinition, int fret, bool isCompact = false, ChordBarreStyle barreStyle = ChordBarreStyle.Brace)
{
_barreStyle = barreStyle;
this.InitializeComponent();
_chordDefinition = chordDefinition;
_fret = fret;
_isCompact = isCompact;
this.Draw();
}
private void DrawFChord()
{
var chord = new ChordDefinition()
{
DisplayName = "F",
Name = "F",
Fingering = new ChordFingering
{
Notes = new[]
{
new ChordFingeringNote(1, LeftHandFingerIndex.Index),
new ChordFingeringNote(3, LeftHandFingerIndex.Ring, true),
new ChordFingeringNote(3, LeftHandFingerIndex.Pinky, true),
new ChordFingeringNote(2, LeftHandFingerIndex.Middle, true),
new ChordFingeringNote(1, LeftHandFingerIndex.Index),
new ChordFingeringNote(1, LeftHandFingerIndex.Index),
}
}
};
this.Root.Children.Add(new ChordDiagram(chord, ChordBarreStyle.Brace));
}
private void DrawCmaj7OnGChord()
{
var chord = new ChordDefinition()
{
DisplayName = "Cmaj7/G",
Name = "Cmaj7/G",
Fingering = new ChordFingering
{
Notes = new[]
{
new ChordFingeringNote(3, LeftHandFingerIndex.Index, true),
new ChordFingeringNote(3, LeftHandFingerIndex.Index, true),
new ChordFingeringNote(5, LeftHandFingerIndex.Ring, true),
new ChordFingeringNote(5, LeftHandFingerIndex.Ring, true),
new ChordFingeringNote(5, LeftHandFingerIndex.Ring, true),
new ChordFingeringNote(7, LeftHandFingerIndex.Pinky, true),
}
}
};
this.Root.Children.Add(new ChordDiagram(chord, ChordBarreStyle.Lined));
}
private void DrawEmOnDChord()
{
var chord = new ChordDefinition()
{
DisplayName = "Em/D",
Name = "Em/D",
Fingering = new ChordFingering
{
Notes = new[]
{
new ChordFingeringNote(-1),
new ChordFingeringNote(-1),
new ChordFingeringNote(0),
new ChordFingeringNote(0),
new ChordFingeringNote(0),
new ChordFingeringNote(0),
}
}
};
this.Root.Children.Add(new ChordDiagram(chord, ChordBarreStyle.Lined));
}
