private static void Show(UserInterface ui, CustomerService logic)
{
ui.ShowOptionViewCustomer();
var selectView = (MenuItems)ui.GetEnteringInputNumber();
switch (selectView)
{
case MenuItems.ViewAllCustomers:
List <Customer> customers = logic.GetCustomers();
ui.ShowAllCustomers(customers);
break;
case MenuItems.ViewACustomer:
ui.ShowEnteringId("\nInput id to view customer: ");
int idCustomerShow = ui.GetEnteringInputNumber();
Customer customerShow = logic.GetCustomer(idCustomerShow);
if (customerShow != null)
{
ui.ShowCustomer(customerShow);
}
else
{
ui.Inform("\nInvalid Customer Id!");
}
break;
}
}
private static void Delete(UserInterface ui, CustomerService logic)
{
ui.ShowEnteringId("\nInput id to delete customer: ");
int customerId = ui.GetEnteringInputNumber();
var customer = logic.GetCustomer(customerId);
if (customer != null)
{
if (ui.IsConfirmed())
{
logic.Delete(customer);
ui.Inform("Customer is deleted!");
}
}
else
{
ui.Inform("\nInvalid Customer Id!");
}
}
private static void Update(UserInterface ui, CustomerService logic)
{
ui.ShowEnteringId("\nInput id to edit customer: ");
int customerIdEdit = ui.GetEnteringInputNumber();
var editCustomer = logic.GetCustomer(customerIdEdit);
if (editCustomer != null)
{
ui.ShowCustomer(editCustomer);
ui.Inform("\n===>Start update customer");
ui.ShowEnteringCustomer();
editCustomer = ui.GetEnteringCustomer();
editCustomer.Id = customerIdEdit;
var editResult = logic.Update(editCustomer);
ui.Inform(editResult.Message);
}
else
{
ui.Inform("\nInvalid Customer Id");
}
}
static int Main(string[] args)
{
var ui = new UserInterface();
var logic = new CustomerService();
while (true)
{
ui.ShowMainMenu();
int selectedItem = ui.GetEnteringInputNumber();
switch (selectedItem)
{
case 1: //Add new customer
ui.ShowEnteringCustomer();
var newCustomer = ui.GetEnteringCustomer();
var result = logic.Save(newCustomer);
ui.Inform(result.Message);
break;
case 2: //Edit a customer
ui.ShowEnteringId("Input id to edit customer: ");
int idCustomerEdit = ui.GetEnteringInputNumber();
Customer editCustomer = logic.GetCustomer(idCustomerEdit);
ui.ShowCustomer(editCustomer);
ui.Inform("===>Start update customer");
ui.ShowEnteringCustomer();
editCustomer = ui.GetEnteringCustomer();
if (logic.IsValidEmail(editCustomer.EmailHome) && logic.IsValidEmail(editCustomer.EmailOffice))
{
logic.Save(editCustomer);
ui.Inform("Updated!");
}
else
{
ui.Inform("Invalid email address!");
}
break;
case 3: //delete a customer
ui.ShowEnteringId("Input id to delete customer: ");
int customerId = ui.GetEnteringInputNumber();
var customer = logic.GetCustomer(customerId);
if (customer != null)
{
if (ui.IsConfirmed())
{
logic.Delete(customer);
ui.Inform("Customer is deleted!");
}
}
else
{
ui.Inform("Invalid Customer Id!");
}
break;
case 4: //view customers
ui.ShowOptionViewCustomer();
int selectView = ui.GetEnteringInputNumber();
switch (selectView)
{
case 41: //show all customers
List <Customer> customers = logic.GetCustomers();
ui.ShowAllCustomers(customers);
break;
case 42: //show a customer
ui.ShowEnteringId("Input id to view customer: ");
int idCustomerShow = ui.GetEnteringInputNumber();
Customer customerShow = logic.GetCustomer(idCustomerShow);
if (customerShow != null)
{
ui.ShowCustomer(customerShow);
}
else
{
ui.Inform("Invalid Customer Id!");
}
break;
}
break;
case 5: //quit
return(0);
default:
ui.Inform("Bad selection");
break;
}
}
}
