static void Main(string[] args)
{
var accounts = new List <Account>()
{
new Account()
{
FirstName = "Oleg", Id = Guid.NewGuid()
},
new Account()
{
FirstName = "Gena", Id = Guid.NewGuid()
},
new Account()
{
FirstName = "Alex", Id = Guid.NewGuid()
}
};
var where = accounts.Where(a => a.FirstName == "Oleg");
List <string> names = new List <string>()
{
"Artem", "Egor", "Anastasia", "Friend", "Daria", "Elena", "Fridrih", "Artem"
}; // Лист имён
for (int i = 0; i < 8; i++) //Добавляем больше имён
{
accounts.Add(new Account()
{
FirstName = names.ElementAt(i), Id = Guid.NewGuid()
}); // Создаётся новый аккаунт с именем из листа names
}
Random rnd = new Random();
foreach (var a in accounts)
{
a.Deposit(rnd.Next(100));
}
foreach (var a in accounts) // рандомно делаем отрицательные счета
{
int minus = rnd.Next(0, 3);
if (minus == 0)
{
a.Withdraw(a.Balance * 2);
}
}
var myBank = new Bank.Models.Bank("Sberbank");
foreach (var a in accounts)
{
myBank.AddAccount(a);
}
var negativeaccounts = myBank.GetNegativeBalanceAccounts();
var filteredAccounts = myBank.FilterByBalance(50);
var filter = myBank.Filter((a) => { return(a.Balance > 50); }); // лямбда (упрощенное создание делегата с методом)
var filter1 = myBank.Filter((a) => { return(a.Balance < 0); });
var filter3 = myBank.SummFilter(ConditionSumm);
var filter4 = myBank.SummFilter((a) => { return(a.Balance > 80); });
var filter5 = myBank.SummFilter(delegate(Account a) { return(a.Balance > 80); });
var filter6 = myBank.Filter((a) => { return((a.Balance > 40) && (a.Balance < 80)); });
//====================== Расширенные методы=================================//
// var summextention = myBank.accounts.SummExtention((f)=> f.Balance) ;
var filterextention = myBank.accounts.FilterExtention((f) => f.Balance > 80);
var prfilterextention = myBank.accounts.PredicateFilterExtention(f => f.Balance > 80);
//===============================Linq=============================================
decimal summa = myBank.accounts.Sum(a => a.Balance); // decimal Sum<TSource>(this IEnumerable<TSource> source, Func<TSource, decimal> selector);
foreach (var a in accounts)
{
Console.WriteLine($"Баланс {a.FirstName} составляет {a.Balance}");
}
/*
* accounts.Sort(delegate (Account x, Account y))
* {
* return x.FirstName.CompareTo(y.FirstName);
* }
*
*/
}
public string GetAutoGenAccountNumber()
{
Bank.Models.Bank bank = Bank.Models.Bank.Instance;
return(bank.GetGeneratedNumber().ToString());
}