public void AddFilter(ImageFilter filter)
{
var filterVM = new SelectedFilterTileViewModel(filter.Name, filter);
filterVM.ParamChanged.Subscribe(_ => _ParamChanged.OnNext(Unit.Default));
filterVM.Remove.Subscribe(_ => _Filters.Remove(filterVM));
filterVM.MoveUp.Subscribe(_ =>
{
var theList = _Filters.ToList();
var curIdx = theList.IndexOf(filterVM);
if (curIdx != theList.Count - 1)
{
_Filters.Move(curIdx, curIdx + 1);
}
});
filterVM.MoveDown.Subscribe(_ =>
{
var theList = _Filters.ToList();
var curIdx = theList.IndexOf(filterVM);
if (curIdx > 0)
{
_Filters.Move(curIdx, curIdx - 1);
}
});
Filters.Add(filterVM);
}
private static ImageFilter CreateImageFilterModel(SelectedFilterTileViewModel fvm)
{
var @params = new List <ImageFilterParam>();
foreach (var p in fvm.Parameters)
{
@params.Add(new ImageFilterParam(p.Name, p.Min, p.Max, p.Step, p.Default)
{
Value = p.Value
});
}
return(ImageFilterFactory.CreateFilter(fvm.FilterType, @params.ToArray()));
}
