public void loadItems()
        {
            object element = this._dataMapper.getElements();

            FixupCollection <DeleteArticulo> ic = new FixupCollection <DeleteArticulo>();

            if (element != null)
            {
                if (((List <ARTICULO>)element).Count > 0)
                {
                    foreach (ARTICULO item in (List <ARTICULO>)element)
                    {
                        DeleteArticulo aux = new DeleteArticulo(item);
                        //item.IsChecked = false;
                        ic.Add(aux);
                    }
                }
            }
            this.Articulos = ic;
            //FixupCollection<DeleteArticulo> ic = new FixupCollection<DeleteArticulo>();

            //foreach (ARTICULO elemento in (List<ARTICULO>)element)
            //{
            //    ic.Add((ARTICULO)elemento);
            //}
            //if (ic != null)
            //{
            //    this.Articulos = ic;
            //}
        }
        public void loadItems(CATEGORIA cc)
        {
            ArticuloDataMapper aa      = new ArticuloDataMapper();
            object             element = aa.getElementsByCategoria(cc);

            FixupCollection <DeleteArticulo> ic = new FixupCollection <DeleteArticulo>();

            if (element != null)
            {
                if (((List <ARTICULO>)element).Count > 0)
                {
                    foreach (ARTICULO item in (List <ARTICULO>)element)
                    {
                        DeleteArticulo aux = new DeleteArticulo(item);
                        //item.IsChecked = false;
                        ic.Add(aux);
                    }
                }
            }
            this.Articulos = ic;
        }