public static AllCustomers Instance()
{
if (instance == null)
{
instance = new AllCustomers();
}
return(instance);
}
public Account GetAccount(string accountNumber)
{
AllCustomers instance = AllCustomers.Instance();
List <Account> accounts = new List <Account>();
Account account = null;
foreach (var item in instance.Customers)
{
foreach (var acc in item.Accounts)
{
if (acc.AccountNumber == accountNumber)
{
account = acc;
}
}
}
// Tips på hur jag kan one-lina båda foreach-looparna uppskattas.
// Account account = instance.Customers.Select(c => c.Accounts.FirstOrDefault(x => x.AccountNumber == accountNumber)).FirstOrDefault();
return(account);
}
public static void SetUpCusomer()
{
AllCustomers instace = AllCustomers.Instance();
instace.Customers.Add(
new Customer()
{
Id = 1,
Name = "Thomas",
Accounts = new List <Account>()
{
new Account()
{
AccountNumber = "123-4",
Amount = 100
},
new Account()
{
AccountNumber = "123-1",
Amount = 200
}
}
});
instace.Customers.Add(
new Customer()
{
Id = 2,
Name = "Micke",
Accounts = new List <Account>()
{
new Account()
{
AccountNumber = "123-2",
Amount = 13123
},
new Account()
{
AccountNumber = "123-3",
Amount = 43
}
}
});
instace.Customers.Add(
new Customer()
{
Id = 3,
Name = "Markus",
Accounts = new List <Account>()
{
new Account()
{
AccountNumber = "123-5",
Amount = 10000
},
new Account()
{
AccountNumber = "123-6",
Amount = 5124
}
}
});
instace.Customers.Add(
new Customer()
{
Id = 4,
Name = "Jocke",
Accounts = new List <Account>()
{
new Account()
{
AccountNumber = "123-7",
Amount = 23
},
new Account()
{
AccountNumber = "123-8",
Amount = 1515
}
}
});
}