How To Project a Line Number Into Linq Query Results

Question

How can I project the row number onto the linq query result set.

Instead of say:

field1, field2, field3

field1, field2, field3

I would like:<

Answer 1

List Lstemp = GetEmpList(); 
int Srno = 0; 
var columns = from t in Lstemp 
              orderby t.Name 
              select new { 
                  Row_number=++Srno, 
                  EmpID = t.ID, 
                  Name = t.Name, 
                  City = t.City 
              };