public IActionResult FindChord([FromQuery] string sequence, [FromQuery] NamingConvention conv, [FromQuery] bool strict)
{
ViewData["conv"] = Helper.NamingConventionList(conv);
if (sequence == null)
{
if (IsAjax())
{
return(new EmptyResult());
}
return(View("FindChord", string.Empty));
}
var tokens = sequence.Split(new [] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
Note note;
var notes = tokens.Select(i => Note.TryParse(i, conv, out note) ? note : null)
.Where(i => i != null)
.ToArray();
var chords = Chord.Find(notes, strict);
if (!chords.Any())
{
return(StatusCode(StatusCodes.Status404NotFound, "No chord found"));
}
var chordDecorator = chords[0] != null ? new ChordDecorator(chords[0], conv) : null;
ViewData["sequence"] = sequence;
ViewData["parameters"] = new ShowChordParams
{
root = chords[0].Root.ToString(conv),
@type = chords[0].ChordType.ToDescription(),
@partial = true,
conv = conv
};
if (IsAjax())
{
return(PartialView("ShowChord", chordDecorator));
}
return(View("FindChord", sequence));
}
public void FindChord(WebView webView, NameValueCollection parameters)
{
string page;
if (string.IsNullOrWhiteSpace(parameters["note"]))
{
var chordParams = new ChordParams(parameters);
var model = new FindChordModel
{
conv = _currentSettings.conv,
Strict = chordParams.Strict
};
var template = new FindChordView()
{
Model = model
};
page = template.GenerateString();
}
else
{
Note note;
var chordParams = new ChordParams(parameters);
var tokens = parameters["note"].Split(',');
var notes = tokens.Select(i => Note.TryParse(i, _currentSettings.conv, out note) ? note : null)
.Where(i => i != null)
.ToArray();
var chords = Chord.Find(notes, chordParams.Strict);
_allowPartial = true;
if (chords.Length > 0)
{
var chord = chords.First();
_currentRoot = chord.Root;
_currentChordType = chord.ChordType;
if (chords.Length > 1)
{
_allRoots = chords.Select(i => i.Root).ToArray();
_allChordTypes = chords.Select(i => i.ChordType.ToDescription()).ToArray();
}
else
{
_allRoots = null;
_allChordTypes = null;
}
parameters.Add("partial", "true");
ShowChordResults(webView, parameters);
return;
}
var model = new FindChordModel
{
conv = _currentSettings.conv,
Strict = chordParams.Strict,
SelectedNotes = notes.Select(i => i.ToString(_currentSettings.conv))
.ToArray(),
Error = "No chord found"
};
var template = new FindChordView()
{
Model = model
};
page = template.GenerateString();
}
webView.LoadDataWithBaseURL("file:///android_asset/?page=FindChord", page, "text/html", "UTF-8", null);
}
