示例#1
0
        static void Main(string[] args)
        {
            JuniorTrainer jt = new JuniorTrainer("Azis", "Pedro", 55);
            jt.CreateCourse("C#");
            SeniorTrainer st = new SeniorTrainer("Kalin","kolev",22);
            st.RemoveCourse("C#");
            List<Person> persons = new List<Person>();
            DropoutStudent ds = new DropoutStudent("Pesho", "Ivanov", 25);
            ds.DropoutReason = "sucks";
            ds.Reapply();
            persons.Add(jt);
            persons.Add(st);
            persons.Add(ds);
            persons.Add(new GraduateStudent("Asen","Marinov",53){AvgGrade = 5.5d});

            persons.Add(new OnlineStudent("Loki1","Thor",25,2554,5.4,"OOP"));
            persons.Add(new OnsiteStudent("Asen","Lazarov",25){ Age = 25, CurrentCourse = "C#" , AvgGrade = 4.5d});
            persons.Add(new CurrentStudent() { Age = 23, CurrentCourse = "C#", FirstName = "Ce", LastName = "Bq",AvgGrade = 6.0d});
            persons.Add(new CurrentStudent() { Age = 22, CurrentCourse = "C#", FirstName = "Loki3", LastName = "Thor",AvgGrade = 5.4d});

            var personz = persons.Select(s => s).OfType<CurrentStudent>().OrderBy(s => s.AvgGrade);

            foreach (var person in personz)
            {
                Console.WriteLine(person);
                Console.WriteLine(person.AvgGrade);
                Console.WriteLine();
            }
        }
示例#2
0
        static void Main(string[] args)
        {
            JuniorTrainer jt = new JuniorTrainer("Azis", "Pedro", 55);

            jt.CreateCourse("C#");
            SeniorTrainer st = new SeniorTrainer("Kalin", "kolev", 22);

            st.RemoveCourse("C#");
            List <Person>  persons = new List <Person>();
            DropoutStudent ds      = new DropoutStudent("Pesho", "Ivanov", 25);

            ds.DropoutReason = "sucks";
            ds.Reapply();
            persons.Add(jt);
            persons.Add(st);
            persons.Add(ds);
            persons.Add(new GraduateStudent("Asen", "Marinov", 53)
            {
                AvgGrade = 5.5d
            });

            persons.Add(new OnlineStudent("Loki1", "Thor", 25, 2554, 5.4, "OOP"));
            persons.Add(new OnsiteStudent("Asen", "Lazarov", 25)
            {
                Age = 25, CurrentCourse = "C#", AvgGrade = 4.5d
            });
            persons.Add(new CurrentStudent()
            {
                Age = 23, CurrentCourse = "C#", FirstName = "Ce", LastName = "Bq", AvgGrade = 6.0d
            });
            persons.Add(new CurrentStudent()
            {
                Age = 22, CurrentCourse = "C#", FirstName = "Loki3", LastName = "Thor", AvgGrade = 5.4d
            });


            var personz = persons.Select(s => s).OfType <CurrentStudent>().OrderBy(s => s.AvgGrade);


            foreach (var person in personz)
            {
                Console.WriteLine(person);
                Console.WriteLine(person.AvgGrade);
                Console.WriteLine();
            }
        }