/// <summary>
/// 16*. Create a class Group with properties GroupNumber and DepartmentName.
/// Introduce a property Group in the Student class. Extract all students from "Mathematics" department. Use the Join operator.
/// </summary>
static void FindStudentsInMathematicsDepartment()
{
Group[] groups = new Group[]
{
new Group(15, "Mathematics"),
new Group(11, "Medicine"),
new Group(3, "Physics"),
new Group(1, "Chemistry")
};
var result =
from g in groups
join s in students on g.DepartmentName equals s.Group.DepartmentName
where g.DepartmentName == "Mathematics"
select new { Dep = s.Group.DepartmentName, Name = s.FirstName + " " + s.LastName };
foreach (var item in result)
{
Console.WriteLine(item.Name + " -> " + item.Dep);
}
}
public Student(string firstName, string lastName, string fn, string tel, string email, List<int> marks, int groupNumber, Group group)
:this(firstName, lastName, fn, tel, email, marks, groupNumber)
{
this.group = group;
}