public void InsertAccount(Account account) { if (account is null) { throw new ArgumentNullException(nameof(account)); } _dbContext.Accounts.Add(account); _dbContext.SaveChanges(); }
public void InsertTransaction(Transaction transaction) { if (transaction is null) { throw new ArgumentNullException(nameof(transaction)); } _dbContext.Transactions.Add(transaction); _dbContext.SaveChanges(); }