static void Main(string[] args)
{
var customerManager = new CustomerManager();
customerManager.Add(new Customer()
{
Id = 4, FirstName = "Afet", LastName = "Agayeva"
});
customerManager.Update(new Customer()
{
Id = 4, FirstName = "Afet", LastName = "Valiyeva"
});
customerManager.Delete(new Customer()
{
Id = 4
});
//customerManager.Clear();
foreach (var customer in customerManager.GetAll())
{
Console.WriteLine("{0} {1} {2}", customer.Id, customer.FirstName, customer.LastName);
}
var customers = customerManager.GetByName("VUQar");
Console.WriteLine("{0} {1} {2}", customers[0].Id, customers[0].FirstName, customers[0].LastName);
}