Server.Items.Spellbook.OnDoubleClick C# (CSharp) Méthode

        public override void OnDoubleClick( Mobile from )
        {
            Container pack = from.Backpack;

            if ( Parent == from || ( pack != null && Parent == pack ) )
                DisplayTo( from );
            else
                from.SendLocalizedMessage( 500207 ); // The spellbook must be in your backpack (and not in a container within) to open.
        }