using System; using System.Collections.Generic; using System.Linq; using System.Threading.Tasks; using Microsoft.AspNetCore.Mvc; using Microsoft.AspNetCore.Mvc.RazorPages; using Microsoft.EntityFrameworkCore; using ContosoUniversity.Data; using ContosoUniversity.Models; namespace ContosoUniversity.Pages.Students { public class DetailsModel : PageModel { private readonly ContosoUniversity.Data.SchoolContext _context; public DetailsModel(ContosoUniversity.Data.SchoolContext context) { _context = context; } public Student Student { get; set; } public async Task OnGetAsync(int? id) { if (id == null) { return NotFound(); } Student = await _context.Students .Include(s => s.Enrollments) .ThenInclude(e => e.Course) .AsNoTracking() .FirstOrDefaultAsync(m => m.ID == id); if (Student == null) { return NotFound(); } return Page(); } } }