static void Main()
{
OnsiteStudent onsiteStudent = new OnsiteStudent("Ivan", "Petkanov", 23, 4312, 4.6, "Mathematics", 4);
OnlineStudent onlineStudent = new OnlineStudent("Nikolay", "Bardarov", 30, 1231, 5.7, "Informatics");
GraduateStudent graduateStudent = new GraduateStudent("Vlado", "Stanoev", 35, 82321, 4.1);
DropoutStudent dropoutStudent = new DropoutStudent("Venci", "Topalov", 27, 24213, 3.4, "Too dumb to exist.");
OnlineStudent anotherOnlineStudent = new OnlineStudent("Mitko", "Vasilev", 19, 24231, 5, "OOP");
OnsiteStudent anotherOnsiteStudent = new OnsiteStudent("Toshe", "Pavlov", 28, 24341, 4.5, "JavaScript", 19);
SeniorTrainer seniorTrainer = new SeniorTrainer("Svetlin", "Nakov", 35);
JuniorTrainer juniorTrainer = new JuniorTrainer("Iordan", "Darakchiev", 24);
List <Person> listOfPersons = new List <Person>()
{
onsiteStudent,
onlineStudent,
graduateStudent,
dropoutStudent,
anotherOnlineStudent,
anotherOnsiteStudent,
seniorTrainer,
juniorTrainer
};
var sortedCurrentStudents = listOfPersons
.Where(p => p is CurrentStudent)
.Cast <CurrentStudent>()
.OrderBy(cs => cs.AverageGrade);
foreach (var currentStudent in sortedCurrentStudents)
{
Console.WriteLine(currentStudent);
}
}
static void Main(string[] args)
{
JuniorTrainer gosho = new JuniorTrainer("gosho", "goshev", 23);
gosho.CreateCourse("C#");
SeniorTrainer pesho = new SeniorTrainer("pesho", "peshev", 23);
pesho.CreateCourse("OOP");
pesho.DeleteCourse("OOP");
DropoutStudent sashka = new DropoutStudent("sashka", "vaseva", 55, 1234567890, 5.65, "I do not know...");
sashka.Reapply();
OnsideStudent tasho = new OnsideStudent("tasho", "tashev", 19, 1234567890, 5.00, "Java", 13);
OnlineStudent veso = new OnlineStudent("vese", "veseloto", 33, 1234567890, 2.20, "JavaScript");
OnsideStudent ceko = new OnsideStudent("ceko", "cekov", 19, 1234567890, 4.00, "PHP", 5);
OnlineStudent stamat = new OnlineStudent("stamat", "stamatov", 33, 1234567890, 5.35, "JavaScript");
List <Object> people = new List <Object>();
people.Add(gosho);
people.Add(pesho);
people.Add(sashka);
people.Add(tasho);
people.Add(veso);
people.Add(ceko);
people.Add(stamat);
people.Where(p => p is CurrentStudent).OrderBy(p => ((CurrentStudent)p).AverageGrade).ToList()
.ForEach(p => Console.WriteLine(((CurrentStudent)p).FirstName + " " + ((CurrentStudent)p).LastName + " " + ((CurrentStudent)p).AverageGrade));
}
