public List<Gallery> AllGalleries()
        {
            List<Gallery> newGalleries = new List<Gallery>();

            List<IGallery> galleries= _gm.GetGalleries();

            foreach (var gallery in galleries)
            {
                var gal = new Gallery(gallery);
                newGalleries.Add(gal);
            }

            return newGalleries;
        }
 public void UpdateGallery(Gallery gal)
 {
     _gm.UpdateGallery(gal);
 }
 public void RemoveGallery(Gallery gal)
 {
     _gm.RemoveGallery(gal);
 }
 public void AddGallery(Gallery gal)
 {
     _gm.AddGallery(gal);
 }