Пример #1
0
        public virtual bool TryCreatePreview(ref PreviewEntity ent, string model)
        {
            if (!ent.IsValid())
            {
                ent = new PreviewEntity();
                ent.SetModel(model);
            }

            if (Previews == null)
            {
                Previews = new List <PreviewEntity>();
            }

            if (!Previews.Contains(ent))
            {
                Previews.Add(ent);
            }

            return(ent.IsValid());
        }