public Student(string firstName, string lastName, int fn, string tel, string email, int groupNumber,
List<int> marks, Group gr)
{
this.FirstName = firstName;
this.LastName = lastName;
this.FN = fn;
this.Tel = tel;
this.Email = email;
this.GroupNumber = groupNumber;
this.Marks = marks;
this.group = gr;
EqualizeGroupNumbers();
}
private static void Main(string[] args)
{
Group it = new Group(DepartmentName.IT);
Group mat = new Group(DepartmentName.Mathematics);
Group phys = new Group(DepartmentName.Physics);
List<Group> groups = new List<Group> {it, mat, phys};
var students = new List<Student>
{
new Student("Anatoli", "Brejnev", 122317, "02/23311", "*****@*****.**", 2,
new List<int> {4, 2}, it),
new Student("Hristo", "Markov", 356223, "033533332", "*****@*****.**", 1,
new List<int> {4, 2, 5, 5, 5}, mat),
new Student("Haralambi", "Iordanov", 123433, "09884657685", "*****@*****.**", 7,
new List<int> {3, 3, 5, 5}, it),
new Student("Bat", "Venzi", 124024, "08543643433", "*****@*****.**", 4, new List<int> {4, 5, 3, 5},
mat),
new Student("Koicho", "Koichev", 655789, "02/932543", "*****@*****.**", 2,
new List<int> {2, 2, 2, 2}, it),
new Student("Joro", "Mihailov", 211213, "+35962922456", "*****@*****.**", 5,
new List<int> {5, 5, 2, 2, 2}, it),
new Student("Boiko", "Borisov", 324551, "0899999999", "*****@*****.**", 4, new List<int> {3, 4, 5},
it),
new Student("Cvetan", "Plqskov", 212440, "0935982396", "*****@*****.**", 6,
new List<int> {5, 3, 3, 3}, mat),
new Student("Ernesto", "Guevara", 575637, "+6218925344", "*****@*****.**", 9,
new List<int> {5, 5, 5, 6, 6}, phys),
new Student("Bob", "Marley", 344652, "+7822893522345", "*****@*****.**", 2,
new List<int> {2, 2, 2, 2, 4}, it),
new Student("Nicolas", "Cage", 908531, "08883492734", "*****@*****.**", 8,
new List<int> {5, 5, 5, 6, 6}, phys),
new Student("Orlando", "Blum", 346649, "02/2345634", "*****@*****.**", 3,
new List<int> {2, 2, 2, 2, 2, 2}, it),
new Student("Steve", "Jobs", 678606, "02356853434", "*****@*****.**", 5,
new List<int> {4, 4, 6, 6, 6, 6, 6}, it),
new Student("Steve", "Vozniak", 213653, "08283542", "*****@*****.**", 6, new List<int> {5, 5, 5}, it),
new Student("Adolf", "Hitler", 342606, "023534634334", "*****@*****.**", 7,
new List<int> {6, 6, 6, 2, 2}, phys),
new Student("Napoleon", "Bonaparte", 236806, "023623353", "*****@*****.**", 1,
new List<int> {6, 6, 6, 6, 5}, mat),
new Student("Slavi", "Trifonov", 457642, "02/023533", "*****@*****.**", 1,
new List<int> {4, 2, 4, 5, 2}, it),
new Student("Albert", "Einstein", 346806, "034654323235", "*****@*****.**", 9,
new List<int> {6, 6, 6, 6, 6, 6, 6}, phys),
new Student("Niels", "Bohr", 234606, "02353253", "*****@*****.**", 8, new List<int> {6, 6, 6, 6, 6},
phys),
new Student("Stephen", "Hawking", 664206, "0235235268", "*****@*****.**", 2,
new List<int> {6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6}, phys)
};
//ALL QUIERIES
//JUST UNCOMMENT THE ONE U NEED
//Take with group=2 and sort by name
//var filteredSorted = from student in students
// where student.GroupNumber == 2
// orderby student.FirstName
// select student;
//Console.WriteLine(string.Join("", filteredSorted));
//Take with group=2 and sort by name with lambda
//var fSorted = students.Where(x => x.GroupNumber == 2).OrderBy(x => x.FirstName);
//Console.WriteLine(string.Join("", fSorted));
//Extract all with emails in abv
//var filtered = from student in students
// where student.Email.ToLower().EndsWith("abv.bg")
// select student;
//Console.WriteLine(string.Join("", filtered));
//extract all with phones in Sofia
//var filtered = from x in students
// where x.Tel.StartsWith("02/")
// select x;
//Console.WriteLine(string.Join("", filtered));
//select all with atleast 1 mark 6
//var filtered = from x in students
// where x.Marks.Contains(6)
// select new
// {
// x.FirstName,
// x.Marks,
// };
//foreach (var student in filtered)
//{
// Console.WriteLine(student.FirstName);
// Console.WriteLine("Marks:");
// Console.WriteLine(string.Join(",", student.Marks));
// Console.WriteLine();
//}
//extract all with exactly two marks 2 using lambda
//var filtered = students.Where(x => x.Marks.Count(i => i == 2) == 2).Select(x => new { x.FirstName, x.Marks });
//foreach (var x in filtered)
//{
// Console.WriteLine("Name:");
// Console.WriteLine(x.FirstName);
// Console.WriteLine("Marks:");
// Console.WriteLine(string.Join(",", x.Marks));
// Console.WriteLine();
//}
//extract all enrolled in 2006
//var filtered = students.Where(x => x.FN%10 == 6 && (x.FN/10)%10 == 0);
//Console.WriteLine(string.Join("",filtered));
//extract all from mathematics department using join operator
//var extracted = from student in students
// join grp in groups on student.Group.Department equals grp.Department
// where grp.Department==DepartmentName.Mathematics
// select new
// {
// student.FirstName,
// student.Group.Department,
// };
//Console.WriteLine(string.Join("\n",extracted));
}