コード例 #1
0
        private void UpdateStudent()
        {
            Console.WriteLine("--- Update Student ---");

            Console.WriteLine("Enter Student ID to modify: ");
            InputID();
            newStu = bl.GetStudentByID(id);

            if (newStu == null)
            {
                Console.WriteLine("Student not found!");
                return;
            }
            else
            {
                Console.WriteLine("[optional] Enter Student Name: ");
                string name = Console.ReadLine();
                if (name == null)
                {
                    Console.WriteLine("Student Name is null!");
                }
                else
                {
                    newStu.StudentName = name;
                }

                Console.WriteLine("[optional] Enter Standard ID: ");
                strID = Console.ReadLine();
                id    = Convert.ToInt32(strID);
                if (strID == null)
                {
                    Console.WriteLine("Standard ID is null!");
                }
                else
                {
                    newStu.StandardId = id;
                }

                bl.UpdateStudent(newStu);
                Console.WriteLine("Student has been updated!");
            }

            Continue();
        }