public void LessonPlanChanged(int value)
{
bool lessonplanSelected = (value != 0);
if (lessonplanSelected)
{
string lessonplanFile = lessonplanInfos[value - 1].FullName;
ParsedCSV lessonplanCSV = ReadCSV(lessonplanFile);
Scale.LessonPlanNames = lessonplanCSV.names;
Scale.Distribution = lessonplanCSV.values;
lessonplanSliders.Activate();
acceptButton.interactable = true;
}
}
public void ScaleChanged(int value)
{
bool scaleSelected = (value != 0);
if (scaleSelected)
{
// Read CSV
string scaleDir = scaleDirInfos[value - 1].FullName;
scaleName = scaleDirInfos[value - 1].Name;
string csvFrequenciesPath = Path.Combine(scaleDir, csvFrequenciesFilename);
ParsedCSV frequencyCSV = ReadCSV(csvFrequenciesPath);
Scale.NoteNames = frequencyCSV.names;
Scale.Frequencies = frequencyCSV.values;
Scale.ScaleDegrees = frequencyCSV.itemsPerLine;
Scale.Alterations = frequencyCSV.linePairs;
lessonplanDropdown.interactable = true;
}
}
private ParsedCSV ReadCSV(string csvPath)
{
const int NAMES = 0;
const int VALUES = 1;
ParsedCSV csv = new ParsedCSV();
using (StreamReader reader = new StreamReader(csvPath))
{
int lineNumber = 0;
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
var tokens = line.Split(',');
if (csv.itemsPerLine == 0)
{
csv.itemsPerLine = tokens.Length;
}
int lineType = lineNumber % 2 == 0 ? NAMES : VALUES;
foreach (string token in tokens)
{
if (lineType == VALUES)
{
float t = float.Parse(token);
csv.values.Add(t);
}
else
{
csv.names.Add(token);
}
}
if (lineType == VALUES)
{
csv.linePairs++;
}
lineNumber++;
}
}
return(csv);
}