// Test the ListWithChangedEvent class. public static void Main() { TextDataProvider textReader = new TextDataProvider(); // Add event listener. textReader.ReadEvent += new ReadEventHandler(TextReader_ReadEvent); Console.WriteLine("First TEST"); Console.WriteLine(textReader.Read("EventTask.txt")); // detach event listener. textReader.ReadEvent -= new ReadEventHandler(TextReader_ReadEvent); // Add new event listener. textReader.ReadEvent += new ReadEventHandler(EventCount); Console.WriteLine("\nSecond TEST"); Console.WriteLine(textReader.Read("EventTask.txt")); }