public static void RemoveAccount()
{
Console.Write("Type the customer's account number: ");
uint acctnum = 0;
try
{
acctnum = Convert.ToUInt32(Console.ReadLine());
}
catch (Exception)
{
var originalForeground = Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Invalid input.\n");
Console.ForegroundColor = originalForeground;
}
if (HsCustomers.Remove(FindCustomer(acctnum)))
{
Console.WriteLine("Customer was successfully removed");
}
else
{
Console.WriteLine("Customer was not found");
}
}
private static bool AddNewCustomer(ref Customer newCustomer)
{
if (HsCustomers.Add(newCustomer))
{
Console.WriteLine(@"'{0}' added successfully", newCustomer);
}
else
{
Console.WriteLine("Customer could not be added");
return(false);
}
return(true);
}
public static Customer FindCustomerByName(string[] cname)
{
using (var look = HsCustomers.GetEnumerator())
{
while (look.MoveNext())
{
if (look.Current.FirstName != cname[0] && look.Current.LastName != cname[1])
{
return(look.Current);
}
}
}
var originalForeground = Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Customer not found. \n{0}");
Console.ForegroundColor = originalForeground;
return(null);
}
private static Customer FindCustomer(uint accountNumber)
{
using (var lookup = HsCustomers.GetEnumerator())
{
if (lookup.MoveNext() == false)
{
return(null);
}
do
{
if (lookup.Current.CheckingAccountNumber.Equals(accountNumber) ||
lookup.Current.SavingsAccountNumber.Equals(accountNumber))
{
return(lookup.Current);
}
} while (lookup.MoveNext());
}
Console.WriteLine("Customer not found.\n");
return(null);
}