#pragma warning disable DV0001 // Invalid dependency
public static bool ValidateOrder(this TailspinController controller, Order order)
#pragma warning restore DV0001 // Invalid dependency
{
bool result = true;
//make sure there are more than one item
result = order.Items.Count > 0;
//we have a credit card
if (result)
{
result = order.CreditCard != null;
}
//valid number?
if (result)
{
result = order.CreditCard.IsValid();
}
//everything adds up
if (result)
{
result = order.SubTotal + order.ShippingAmount + order.TaxAmount == order.Total;
}
return(result);
}
public static Transaction AuthorizeCreditCard(this TailspinController controller, Order order)
{
//this is a fake processor for testing...
//if there are transaction errors,
//pop them into the TransactionErrors on the Transaction object
//for display to the end user
string authCode = System.Guid.NewGuid().ToString().Substring(0, 10);
Transaction t = new Transaction(order.ID, order.Total, authCode, "FakePaymentGateway");
return(t);
}
public static decimal CalculateTax(this TailspinController controller, ShoppingCart cart)
{
Dictionary <string, decimal> TaxTable = new Dictionary <string, decimal>();
TaxTable.Add("HI", .0512M);
TaxTable.Add("CA", .0815M);
TaxTable.Add("WA", .0612M);
decimal result = 0;
decimal rate = 0;
//check the rates against the shipping address
if (TaxTable.ContainsKey(cart.ShippingAddress.StateOrProvince))
{
rate = TaxTable[cart.ShippingAddress.StateOrProvince];
}
result = rate * cart.SubTotal;
return(result);
}
#pragma warning disable DV0001 // Invalid dependency
public static string CreateOrderNumber(this TailspinController controller, Order order)
#pragma warning restore DV0001 // Invalid dependency
{
return("MVC-" + Guid.NewGuid().ToString().Substring(0, 8));
}
public static string CreateOrderNumber(this TailspinController controller, Order order)
{
return("MVC-" + Guid.NewGuid().ToString().Substring(0, 8));
}