public IActionResult Index(string sortOrder)
{
var bok = _bookRepo.GetAllBooks();
if (sortOrder == "titill")
{
bok = _bookRepo.GetAllBooksOrderedByName();
}
else if (sortOrder == "titill_desc")
{
bok = _bookRepo.GetAllBooksOrderedByNameDesc();
}
else if (sortOrder == "lowToHigh")
{
bok = _bookRepo.GetAllBooksOrderedByPrice();
}
else if (sortOrder == "highToLow")
{
bok = _bookRepo.GetAllBooksOrderedByPriceDesc();
}
return(View(bok));
}
