static void Main(string[] args) { CoursesClient CC = new CoursesClient("NetTcpBinding_ICourses"); for (int i = 0; i < 1; i++) { Console.WriteLine("Enter record:"); CC.AddToCourses(new Course() { CourseId = int.Parse(Console.ReadLine()), CourseName = Console.ReadLine() }); } GetCourses(CC); CC.Close(); CC = new CoursesClient("NetTcpBinding_ICourses"); for (int i = 0; i < 1; i++) { Console.WriteLine("Enter record:"); CC.AddToCourses(new Course() { CourseId = int.Parse(Console.ReadLine()), CourseName = Console.ReadLine() }); } GetCourses(CC); Console.ReadLine(); }