public void UnloadProjectSpecificAtis()
        {
            foreach (var item in AssetTypesForThisProject)
            {
                AvailableAssetTypes.Self.RemoveAssetType(item);
            }

            AssetTypesForThisProject.Clear();
        }
        public void RefreshProjectSpecificAtis()
        {
            var list = GetAtisForDerivedGues();

            AssetTypesForThisProject.Clear();
            AssetTypesForThisProject.AddRange(list);

            foreach (var item in list)
            {
                AddIfNotPresent(item);
            }
        }