public static void AddNew(Customer c)
{
if (c.ID != 0)
{
throw new ApplicationException("Customer should not have id assigned yet");
}
int maxID = __customers.Max(cust => cust.ID);
c.ID = maxID + 1;
__customers.Add(c);
}
public static void UpdateCustomer(Customer c)
{
Customer current = __customers.Where(t => t.ID == c.ID).First();
if (current != null)
{
__customers.Remove(current);
__customers.Add(c);
}
else
{
throw new ApplicationException("Customer " + c.ID + " does not exist");
}
}
public static void UpdateCustomer(Customer c)
{
Customer current = __customers.Find(delegate(Customer t) { return t.ID == c.ID; });
if (current != null)
{
__customers.Remove(current);
__customers.Add(c);
}
else
{
throw new ApplicationException("Customer " + c.ID + " does not exist");
}
}
