public static void printStudents(Students[] students)
{
foreach (var student in students)
{
Console.WriteLine(student);
}
}
public static void GetStudentsWithEmailInAbv(Students[] students)
{
var newStudents =
from student in students
where student.Email.Contains("@abv.bg")
select student;
printStudents(newStudents.ToArray());
}
public static void GetStudentsWithPhoneInSofia(Students[] students)
{
var newStudents =
from student in students
where student.Telephone.StartsWith("02")
select student;
printStudents(newStudents.ToArray());
}
public static void GetStudentsComparedByAgeBetween18And24(Students[] students)
{
var newStudents =
from student in students
where student.Age >= 18 && student.Age <=24
select student;
printStudents(newStudents.ToArray());
}
public static void GetStudentsFromGroup2(Students[] students)
{
var newStudents =
from student in students
where student.GroupNumber == 2
orderby student.FirstName
select student;
printStudents(newStudents.ToArray());
}
public static void GetStudentsEnrolledIn2006(Students[] students)
{
var newStudents =
from student in students
where student.FacultyNumber.EndsWith("06")
select student;
foreach (var student in newStudents)
{
Console.WriteLine(student + " - marks: " + string.Join(", ",student.Marks));
}
}
public static List<ExcellentStudents> GetStudentsWithAtLeastOneExcellentMark(Students[] students)
{
List<ExcellentStudents> excellentStudents = new List<ExcellentStudents>();
var newStudents =
from student in students
where student.Marks.Contains(6)
select student;
foreach (var student in newStudents)
{
var execellentStudent = new ExcellentStudents(student.FirstName + " " + student.LastName, student.Marks);
excellentStudents.Add(execellentStudent);
}
return excellentStudents;
}
public static void GetStudentsComparedByLastName(Students[] students)
{
var newStudents =
from student in students
where student.FirstName.CompareTo(student.LastName) < 0
select student;
printStudents(newStudents.ToArray());
}
