static void Main()
{
Student[] students = new Student[5];
students[0] = new Student("Emo", "Georgiev");
students[1] = new Student("Georgi", "Dulgerov");
students[2] = new Student("Doncho", "Stoqnov");
students[3] = new Student("Doncho", "Ivanov");
students[4] = new Student("Doncho", "Mladenov");
var sotedStudents = students.OrderBy(stud => stud.FirstName).ThenBy(s => s.LastName);
Console.WriteLine("Sort whit extension methods OrderBy() and ThenBy()");
foreach (var stud in sotedStudents)
{
Console.WriteLine("{0} {1}", stud.FirstName, stud.LastName);
}
Console.WriteLine("\nSort whit LINQ");
var sortedWhitLinq = from s in students
orderby s.FirstName, s.LastName
select s;
foreach (var stud in sortedWhitLinq)
{
Console.WriteLine("{0} {1}", stud.FirstName, stud.LastName);
}
}
private static void OrderWithLambda(Student[] students)
{
students = students.OrderByDescending(t => t.FirstName).ThenByDescending(t => t.LastName).ToArray();
foreach (var student in students)
{
Console.WriteLine(student.ToString());
}
}
private static void OrderWithLINQ(Student[] students)
{
var studentsSort = from student in students
orderby student.FirstName descending, student.LastName descending
select student;
foreach (var student in studentsSort)
{
Console.WriteLine(student.ToString());
}
}
static void Main()
{
Student[] students = new Student[] { new Student(firstName: "Pesho", lastName:"Ivanov"),
new Student("Assen", "Georgiev"),
new Student("Ivanka", "Tsoneva"),
new Student( "Gogo", "Asenov"),
new Student("Niki","Kostov"),
new Student( "Ivanka", "Asenova")};
//Using Lambda Expressions
OrderWithLambda(students);
//Using LINQ
OrderWithLINQ(students);
}
