public Customer LoadCustomer(int ID)
{
using (var context = new SGBankEntities())
{
return(context.Customers.SingleOrDefault(c => c.ID == ID));
}
}
public Account LoadAccount(string AccountNumber)
{
using (var context = new SGBankEntities())
{
return(context.Accounts.SingleOrDefault(
a => a.AccountNumber == AccountNumber));
}
}
public void SaveAccount(Account account)
{
using (var context = new SGBankEntities())
{
context.Accounts.Attach(account);
context.Entry(account).State = EntityState.Modified;
context.SaveChanges();
}
}
public void DeleteAccount(string accountNumber)
{
using (var context = new SGBankEntities())
{
Account accountToDelete = context.Accounts.SingleOrDefault(
a => a.AccountNumber == accountNumber);
context.Accounts.Attach(accountToDelete);
context.Accounts.Remove(accountToDelete);
context.SaveChanges();
}
}
