public static void Menu2(CustomerVN v, CustomerNN n)
{
int c;
do
{
Console.WriteLine("1. CUSTOMER VIETNAMESE");
Console.WriteLine("2. CUSTOMER NATIONALITY");
Console.WriteLine("0 .exit");
do
{
Console.WriteLine("Choose funtion (0/1/2) : ");
c = Convert.ToInt32(Console.ReadLine());
if (c < 0 || c > 2)
{
Console.WriteLine("Error ! Please choose again !");
}
} while (c < 0 || c > 2);
switch (c)
{
case 1:
v.inputCVN();
break;
case 2:
n.inputCNN();
break;
case 0:
return;
}
}while (c != 0);
}
public static void Main(string[] args)
{
CustomerVN v = new CustomerVN();
CustomerNN n = new CustomerNN();
int choice;
do
{
Menu();
do
{
Console.WriteLine("Choose funtion (0/1/2/3/4/5) : ");
choice = Convert.ToInt32(Console.ReadLine());
if (choice < 0 || choice > 5)
{
Console.WriteLine("Error ! Please choose again !");
}
} while (choice < 0 || choice > 5);
switch (choice)
{
case 1:
Menu2(v, n);
break;
case 2:
v.showListVN();
n.showListNN();
break;
case 3:
v.showListBillCVN();
n.showListBillCNN();
break;
case 4:
n.showListMM();
break;
case 5:
v.showListVN();
n.showListNN();
break;
case 0:
return;
}
} while (choice != 0);
}
