//import a midi file
public void ImportMidi()
{
if (AlertIfUnsavedChanges())
{
NSUrl loadPath = null;
using (var openDialog = new NSOpenPanel())
{
openDialog.AllowedFileTypes = new string[] { "mid", "midi" };
var result = openDialog.RunModal();
if (result == 1)
{
loadPath = openDialog.Url;
}
}
if (loadPath != null)
{
try
{
var midi = new Midi(loadPath.RelativePath);
if (midi.TrackCount > 1)
{
TrackChooserWindow trackChooser;
using (var temp = new TrackChooserWindowController())
{
trackChooser = temp.Window;
trackChooser.SetTrackList(midi.GetTrackNames());
}
NSApplication.SharedApplication.RunModalForWindow(trackChooser);
if (trackChooser.Track != -1)
{
song.ImportFromMidiTrack(midi, trackChooser.Track);
currentFile = null;
UpdateOutput(true);
}
}
else
{
song.ImportFromMidiTrack(midi, 0);
currentFile = null;
UpdateOutput(true);
}
}
catch (Exception ex)
{
Alert.CreateAlert(ex.Message, AlertType.Caution);
}
}
}
}
