static void Main()
{
Worker nakov = new Worker("Svetlin", "Nakov", 2000, 8);
Student student = new Student("Svircho", "Minkov", "14002203");
Console.WriteLine(nakov);
Console.WriteLine("Money per hour: " + nakov.MoneyPerHour());
Console.WriteLine(student);
Console.WriteLine();
Console.WriteLine();
List<Student> students = new List<Student>()
{
new Student("Svetlin", "Nakov", "14000223"),
new Student("Svir4o", "Svirkov", "1488988"),
new Student("Pesho", "Peshev", "14879878"),
new Student("Man4o", "Man4ev", "141244512"),
new Student("Kir4o", "Kir4ov", "1423213"),
new Student("Gosho", "Goshev", "145516714"),
new Student("Goshko", "Gan4ev", "14548834"),
new Student("Min4o", "Svirkov", "14127854"),
new Student("Stoqn", "Ganchev", "140234685"),
new Student("Karamfil", "Rozev", "14002345")
};
Console.WriteLine("Students ordered by factualy number in ascending order: \n");
students.OrderBy(s => s.FactualyNumber)
.ToList().ForEach(s => Console.WriteLine(s.ToString()));
List<Worker> workers = new List<Worker>()
{
new Worker("Svetlin", "Nakov", 200000, 24),
new Worker("Svir4o", "Svirkov", 100, 8),
new Worker("Pesho", "Peshev", 5000, 8),
new Worker("Man4o", "Man4ev", 500, 10),
new Worker("Kir4o", "Kir4ov", 200, 6),
new Worker("Gosho", "Goshev", 300, 10),
new Worker("Goshko", "Gan4ev", 1000, 7),
new Worker("Min4o", "Svirkov", 800, 8),
new Worker("Stoqn", "Ganchev", 2500, 3),
new Worker("Karamfil", "Rozev", 3000, 1)
};
Console.WriteLine();
Console.WriteLine("Workers ordered by payment per hour in descending order: \n");
workers.OrderByDescending(w => w.MoneyPerHour())
.ToList().ForEach(w => Console.WriteLine(w.ToString()));
List<Human> mergedList = new List<Human>();
mergedList.AddRange(students);
mergedList.AddRange(workers);
Console.WriteLine();
Console.WriteLine("Merged list of students and workers order by first name:s \n");
mergedList.OrderBy(h => h.FirstName).ThenBy(h => h.LastName).ToList()
.ForEach(h => Console.WriteLine(h.ToString()));
}
static void Main()
{
Console.WriteLine("Task 02 - Implement abstract Human and inherited Student and Worker");
// Creates array of 10 students and sorts them by their Grade
Student[] students = new Student[10];
students[0] = new Student("Asen Kanibalov", 100);
students[1] = new Student("Asen Magarov", 10);
students[2] = new Student("Boian Magesnikov", 50);
students[3] = new Student("Bata Zdravkovich", 5);
students[4] = new Student("Cliff Richard", 85);
students[5] = new Student("Katia Piskaleva", 12);
students[6] = new Student("Manaf Manafov", 48);
students[7] = new Student("Doktor Ohboliev", 77);
students[8] = new Student("Asen Mangalov", 24);
students[9] = new Student("Pesho Nabarov",97);
IEnumerable<Student> sortedStud = students.OrderBy((hiks) => hiks.Grade);
Console.WriteLine("\r\n\r\nStudents are:\r\n");
foreach (var item in sortedStud)
{
Console.WriteLine(item);
}
// Creates array of 10 workers and sorts them in descending order by their earned money per hour
Worker[] workers = new Worker[10];
workers[0] = new Worker("Kanibal Asenov", 1000);
workers[1] = new Worker("Magardich Asenov", 1110);
workers[2] = new Worker("Magadance Boianov", 2500);
workers[3] = new Worker("Zdravko Batovich", 1500);
workers[4] = new Worker("Richard Cliff", 850);
workers[5] = new Worker("QQ band", 50);
workers[6] = new Worker("Manaf Manasian", 480);
workers[7] = new Worker("Boli Doktorov", 770);
workers[8] = new Worker("Mangal Asenov", 1240);
workers[9] = new Worker("Nabarah Peshonisian", 970);
Array.Sort<Worker>(workers, CompareByMoney); // using Array.Sort method with proper Comparison<T> delegate, see below
Console.WriteLine("\r\n\r\nWorkers are:\r\n");
foreach (var item in workers)
{
Console.WriteLine(item);
}
// Concatenated both arrays in a new single one and sorts members by name
Human[] collect = new Human[20];
Array.Copy(workers, collect, workers.Length);
Array.Copy(students, 0, collect, workers.Length, students.Length);
Array.Sort(collect);
Console.WriteLine("\r\n\r\nBut all of them are Humans:\r\n");
foreach (var item in collect)
{
Console.WriteLine(item);
}
Console.WriteLine("\r\n\r\nPress Enter to finish");
Console.ReadLine();
}
//reversed order (sorts descending)
private static int CompareByMoney(Worker y, Worker x)
{
if (x == null || y == null) //resolves marginal cases, i.e. null is less than value, but value is larger than null - depends on position
{
if (x == null && y == null) return 0;
if (x == null) return -1;
return 1;
}
return (int)(x.MoneyPerHour() - y.MoneyPerHour());
}
