public async Task <IActionResult> Index(string studentIndex, string searchString)
{
IQueryable <Student> students = _context.Student.AsQueryable();
IQueryable <string> indexQuery = _context.Student.OrderBy(s => s.studentID).Select(s => s.studentID).Distinct();
if (!string.IsNullOrEmpty(searchString))
{
students = students.Where(t => t.firstName.Contains(searchString) || t.lastName.Contains(searchString));
}
if (!string.IsNullOrEmpty(studentIndex))
{
students = students.Where(x => x.studentID == studentIndex);
}
students = students.Include(s => s.Enrollments).ThenInclude(e => e.course);
var studentNameIndexVM = new StudentNameIndexViewModel
{
indexVM = new SelectList(await indexQuery.ToListAsync()),
studentVM = await students.ToListAsync()
};
return(View(studentNameIndexVM));
}
public async Task <IActionResult> Index(string StudentIndex, string SearchString)
{
IQueryable <Student> students = _context.Student.AsQueryable();
IQueryable <string> IndexQuery = _context.Student.OrderBy(s => s.StudentId).Select(s => s.StudentId).Distinct();
if (!string.IsNullOrEmpty(SearchString))
{
students = students.Where(t => t.FirstName.Contains(SearchString) || t.LastName.Contains(SearchString));
}
if (!string.IsNullOrEmpty(StudentIndex))
{
students = students.Where(x => x.StudentId == StudentIndex);
}
students = students.Include(s => s.Courses).ThenInclude(e => e.Course);
var studentNameIndexVM = new StudentNameIndexViewModel
{
IndexVm = new SelectList(await IndexQuery.ToListAsync()),
StudentVm = await students.ToListAsync()
};
return(View(studentNameIndexVM));
}
