/// <summary>
/// Event handler for individual miniGrid (holding 1-4 sounds) in mastergrid
/// </summary>
void OnMiniGridTapped(MiniGrid miniGrid)
{
Instrument selectedInstrument = selectedInstrButton.Instrument;
// Changes UI represenation and returns new set of colors on this grid
bool added = miniGrid.ToggleColor(selectedInstrument.color);
// If sidebar color isn't part of button's new set of colors, remove it
Instrument.Note toggledNote = selectedInstrument.AtPitch(miniGrid.semitoneShift);
//If sidebar button color = clicked button color
if (added)
{
song.AddNote(toggledNote, Grid.GetColumn(miniGrid)); // Add the note
if (!player.IsPlaying)
{
SingleNotePlayer.PlayNote(selectedInstrument.AtPitch(miniGrid.semitoneShift)); // Play note so long as not already playing a song
}
}
else
{
song.RemoveNote(toggledNote, Grid.GetColumn(miniGrid));
}
//Undo clear stops woking when user adds stuff to grid so they don't accidentally undo clear
clearedSong = null;
loadedSongChanged = true; // If song is empty, no need to worry about changes, otherwise
}
/// <summary>
/// Method to make a new, empty stepGrid
/// </summary>
private void MakeStepGrid()
{
//Set up grid of note squares
stepgrid = new Grid {
ColumnSpacing = stepGridSpacing, RowSpacing = stepGridSpacing
};
//Initialize the number of rows and columns for the stepgrid
for (int i = 0; i < NumRows; i++)
{
stepgrid.RowDefinitions.Add(new RowDefinition {
Height = new GridLength(miniGridHeight, GridUnitType.Absolute)
});
}
for (int i = 0; i < NumColumns; i++)
{
stepgrid.ColumnDefinitions.Add(new ColumnDefinition {
Width = new GridLength(miniGridWidth, GridUnitType.Absolute)
});
}
//Add grids to the stepgrid, and give each 2 columns, two rows and a BoxView
for (int i = 0; i < NumRows; i++)
{
for (int j = 0; j < NumColumns; j++)
{
int semitoneShift = RowWithSemitoneShiftOfZero - i;
MiniGrid miniGrid = new MiniGrid(semitoneShift);
miniGrid.Tap += OnMiniGridTapped;
stepgrid.Children.Add(miniGrid, j, i);
if (j % 8 == 0)
{
Label noteLabel = MakeTextlessLabel();
noteLabel.Text = Instrument.SemitoneShiftToString(semitoneShift);
stepgrid.Children.Add(noteLabel, j, i);
}
//Measure labels appear every 6 rows, 4 columns
if ((i % 6 == 0) && (j % 4 == 3)) //See if this works
{
Label measureLabel = MakeTextlessLabel();
measureLabel.Text = (j + 1).ToString();
stepgrid.Children.Add(measureLabel, j, i);
}
}
}
}
