public IActionResult OnPost()
{
// Because ASP.Net core is stateless so OnPost() request Cuisines Enum will be lost
// as populated by OnGet()
Cuisines = htmlHelper.GetEnumSelectList <CuisineType>();
if (ModelState.IsValid) // Validating Data Annotations using IsValid Property
{ // if any validation error occurs then it is saved in
// ModelState["Location"].Errors collection (for Restaurant.Location field only)
RestaurantData.Update(Restaurant); // Yha pr restaurant avail kese hua
RestaurantData.commit();
// As post must redirect to some Get req page so the changes might not
// get submitted again if user refreshes the page
return(RedirectToPage("./RestaurantDetails", new { RestaurantId = Restaurant.id }));
}
return(Page());
}