static List <MelodyPartList> FlatCopy(List <MelodyPartList> lists) =>
lists.ConvertAll(mpl =>
{
MelodyPartList mplCopy = new MelodyPartList(mpl);
return(mplCopy);
});
private void MenuItem_All_nodes(object sender, RoutedEventArgs e)
{
selection = new HashSet <MelodyPartList>();
foreach (var item in listView.ItemsSource)
{
MelodyPartList mpl = item as MelodyPartList;
selection.Add(mpl);
}
}
public void Present(MelodyPartList mpl)
{
// unsubscribe the previous mpl
if (this.mpl != null)
{
this.mpl.noteTriggered -= Mpl_noteTriggered;
}
this.mpl = mpl;
// Clear the grid content
grid.Children.Clear();
if (mpl == null)
{
return;
}
var notes = mpl.GetNotes().ToList();
// Grid Definitions
int min = notes.Min(
nwd => nwd.IsPause ? int.MaxValue : nwd.note);
int max = notes.Max(
nwd => nwd.IsPause ? int.MinValue : nwd.note);
// Row Defintions
grid.RowDefinitions.Clear();
for (int i = min; i <= max; i++)
{
RowDefinition rd = new RowDefinition();
rd.Height = new GridLength(1, GridUnitType.Star);
grid.RowDefinitions.Add(rd);
}
// The last row for durations (in fractions)
grid.RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(1, GridUnitType.Auto)
});
// Column Defintions
grid.ColumnDefinitions.Clear();
grid.ColumnDefinitions.Add(new ColumnDefinition()
{
Width = new GridLength(1, GridUnitType.Auto)
});
// Populate the first column with pitches [min, max]
for (int i = max; i >= min; i--)
{
string number = mpl.IsDiatonic ? romanNums[Math.Abs(i)] : i.ToString();
Label label = new Label()
{
Content = $"{number}", VerticalAlignment = VerticalAlignment.Center
};
Grid.SetColumn(label, 0);
Grid.SetRow(label, max - i);
grid.Children.Add(label);
}
int iColumn = 0;
foreach (var nwd in notes)
{
ColumnDefinition cd = new ColumnDefinition();
cd.Width = new GridLength((double)(nwd.Duration), GridUnitType.Star);
grid.ColumnDefinitions.Add(cd);
if (!nwd.IsPause)
{
Label label = new Label()
{
Content = "", Background = Brushes.Blue
};
Grid.SetColumn(label, iColumn + 1);
Grid.SetRow(label, max - nwd.note);
grid.Children.Add(label);
}
// Duration part in the last row
Label lblDur = new Label()
{
Content = nwd.Duration, HorizontalAlignment = HorizontalAlignment.Center, Background = Brushes.White
};
Grid.SetColumn(lblDur, iColumn + 1);
Grid.SetRow(lblDur, max - min + 1);
grid.Children.Add(lblDur);
iColumn++;
}
sgrid = grid;
mpl.noteTriggered += Mpl_noteTriggered;
mpl.GetNotes().ToList();
}
