private void UpdateActiveColors(ShowLightViewModel selectedShowlight)
{
if (selectedShowlight.ShowlightType == ShowLightType.Beam)
{
ActiveBeamColor = selectedShowlight.Note;
ActiveFogColor = FindActiveOrFirstShowlightOfType(ShowLightType.Fog, selectedShowlight.Time)?.Note ?? default;
}
else if (selectedShowlight.ShowlightType == ShowLightType.Fog)
{
ActiveFogColor = selectedShowlight.Note;
ActiveBeamColor = FindActiveOrFirstShowlightOfType(ShowLightType.Beam, selectedShowlight.Time)?.Note ?? default;
}
else
{
ActiveFogColor = FindActiveOrFirstShowlightOfType(ShowLightType.Fog, selectedShowlight.Time)?.Note ?? default;
ActiveBeamColor = FindActiveOrFirstShowlightOfType(ShowLightType.Beam, selectedShowlight.Time)?.Note ?? default;
}
}
private void Insert_Impl()
{
var newNote = new ShowLightViewModel(InsertColor, (int)(InsertTime * 1000f));
UndoManager.AddDelegateUndo(
"Insert",
undoAction: () =>
{
Showlights.Remove(newNote);
return(newNote);
},
redoAction: () =>
{
Showlights.AddOrUpdate(newNote);
return(newNote);
},
FileDirty);
Showlights.AddOrUpdate(newNote);
SelectedItem = newNote;
scrollIntoView.OnNext(newNote);
}
public StrobeEffectViewModel()
{
var canGenerate = this.WhenAnyValue(
x => x.Color1,
x => x.Color2,
x => x.HasErrors,
(c1, c2, err) => !err && c1 != c2 && ShowLightViewModel.GetShowlightType(c1) == ShowLightViewModel.GetShowlightType(c2));
this.WhenAnyValue(x => x.StartTime, x => x.EndTime)
.Subscribe(tuple =>
{
var(startTime, endTime) = tuple;
bool errorsChanged = false;
if (_errors.ContainsKey(nameof(EndTime)))
{
_errors.Remove(nameof(EndTime));
errorsChanged = true;
}
if (endTime <= startTime)
{
_errors.Add(nameof(EndTime), "End time cannot be less than start time.");
errorsChanged = true;
}
if (errorsChanged)
{
ErrorsChanged?.Invoke(this, new DataErrorsChangedEventArgs(nameof(EndTime)));
this.RaisePropertyChanged(nameof(HasErrors));
}
});
Generate = ReactiveCommand.Create(GenerateStrobeEffect, canGenerate);
Generate.BindTo(this, x => x.GeneratedShowlights);
}