public Account Get( int id ) { using ( BankingSystemContext context = new BankingSystemContext( ) ) { return ( from a in context.Accounts where a.Id == id select a ).SingleOrDefault( ); } }
public void Save( int id, decimal balance ) { using ( BankingSystemContext context = new BankingSystemContext( ) ) { Account account = ( from a in context.Accounts where a.Id == id select a ).SingleOrDefault( ); if ( account != null ) { account.Balance = balance; context.SaveChanges( ); } } }