static void Main(string[] args)
{
ICreditCard m_CreditCard = null;
Console.WriteLine("Please Choose your credit card type (0,1,2)");
CreditCardType x = (CreditCardType)Enum.Parse(typeof(CreditCardType), Console.ReadLine());
switch (x)
{
case CreditCardType.MoneyBack:
m_CreditCard = new MoneyBack();
break;
case CreditCardType.Titanuim:
m_CreditCard = new Titanium();
break;
case CreditCardType.Platinum:
m_CreditCard = new Platinum();
break;
default:
break;
}
Console.WriteLine("First Without use Factory Design Patterns");
Console.WriteLine("");
Console.WriteLine($"Card Type is {m_CreditCard?.GetCardType() ?? "Invalid card"}");
Console.WriteLine($"Credit Limit is {m_CreditCard?.GetCreditLimit() ?? 0}");
Console.WriteLine($"Annual Charge is {m_CreditCard?.GetAnnualCharge() ?? 0}");
Console.WriteLine("");
Console.WriteLine("*************************************************************");
Console.WriteLine("");
Console.WriteLine("Second Use Factory Design Patterns");
Console.WriteLine("");
ICreditCard creditCardFactory = CreditCardFactory.GetCreditCard(x);
if (x == CreditCardType.MoneyBack)
{
((MoneyBack)creditCardFactory).GetAnnualCharge
Console.WriteLine($"Card Type is {creditCardFactory?.GetCardType() ?? "Invalid card"}");
}
Console.WriteLine($"Credit Limit is {creditCardFactory?.GetCreditLimit() ?? 0}");
Console.WriteLine($"Annual Charge is {creditCardFactory?.GetAnnualCharge() ?? 0}");
Console.ReadLine();
}
public static ICreditCard GetCreditCard(CreditCardType creditCardType)
{
ICreditCard creditCard = null;
switch (creditCardType)
{
case CreditCardType.MoneyBack:
creditCard = new MoneyBack();
break;
case CreditCardType.Titanuim:
creditCard = new Titanium();
break;
case CreditCardType.Platinum:
creditCard = new Platinum();
break;
default:
break;
}
return creditCard;
}
