public IActionResult OnPost()
{
//requirements have been set on the entity
//check the model state for validation
if (!ModelState.IsValid)
{
Cuisines = HtmlHelper.GetEnumSelectList <CuisineType>();
return(Page());
}
if (Restaurant.Id > 0)
{
RestaurantData.Update(Restaurant);
}
else
{
RestaurantData.Add(Restaurant);
}
RestaurantData.Commit();
TempData["Message"] = "Restaurant saved!";
return(RedirectToPage("./Detail", new { id = this.Restaurant.Id }));
//using the new{}, creates an anonymously typed object
}
public ActionResult Edit(Restaurant resto)
{
try
{
_resto.Update(resto);
ViewData["Pesan"] =
$"<span class='alert alert-success'>Data berhasil diupdate</span>";
return(View(resto));
}
catch (Exception ex)
{
ViewData["Pesan"] =
$"<span class='alert alert-danger'>Data resto {resto.Name} gagal diupdate, {ex.Message}</span>";
return(View(resto));
}
}
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());
}
