//Obtains the ID of the Employee static string GetID() { string id; Console.WriteLine("Please enter your ID: "); id = Console.ReadLine(); while (!Employee.IsValidID(id)) { Console.WriteLine("ID's must be in the format X99 (1 letter then 2 numbers)"); Console.WriteLine("Please re-enter your ID: "); id = Console.ReadLine(); } id = id.ToUpper(); return(id); }