static void Main(string[] args)
{
//Method Syntax
var MS = Student1.GetAllStudents().OrderBy(x => x.Branch).ToList();
var MS1 = Student1.GetAllStudents().
Where(std => std.Branch.ToUpper() == "CSE").
OrderBy(x => x.FirstName).ToList();
//Query Syntax
var QS = (from std in Student1.GetAllStudents()
orderby std.Branch
select std);
foreach (var student in MS)
{
Console.WriteLine(" Branch: " + student.Branch + ", Name :" + student.FirstName + " " + student.LastName);
}
Console.WriteLine();
foreach (var student in MS1)
{
Console.WriteLine(" Branch: " + student.Branch + ", Name :" + student.FirstName + " " + student.LastName);
}
Console.ReadKey();
}
static void Main(string[] args)
{
//Method Syntax
var MS = Student1.GetAllStudents()
.OrderBy(x => x.Branch) //first level sort
.ThenByDescending(y => y.FirstName) //second level sort
.ToList();
foreach (var student in MS)
{
Console.WriteLine(student.Branch + " - " + student.FirstName);
}
Console.ReadKey();
}
static void Main(string[] args)
{
//Using Method Syntax
var GroupByMS = Student1.GetAllStudents().GroupBy(s => s.Branch);
//Using Query Syntax
IEnumerable <IGrouping <string, Student1> > GroupByQS = (from std in Student1.GetAllStudents()
group std by std.Branch);
//It will iterate through each groups
foreach (var group in GroupByMS)
{
Console.WriteLine(group.Key + " : " + group.Count());
//Iterate through each student of a group
foreach (var student in group)
{
Console.WriteLine(" firstName :" + student.FirstName + ", lastname :" + student.LastName + ", id: " + student.ID);
}
}
Console.Read();
}
