// To protect from overposting attacks, enable the specific properties you want to bind to, for
// more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync(List <OrderItem> orderItems)
{
if (!ModelState.IsValid)
{
return(Page());
}
Order.Items = await _context.OrderItem.Where(item => item.OrderId == Order.Id).ToListAsync();
_context.Attach(Order).State = EntityState.Modified;
Order.Items = orderItems;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!OrderExists(Order.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
// To protect from overposting attacks, enable the specific properties you want to bind to, for
// more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
_context.Attach(DietTag).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!DietTagExists(DietTag.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
// To protect from overposting attacks, enable the specific properties you want to bind to, for
// more details, see https://aka.ms/RazorPagesCRUD.
public async Task <IActionResult> OnPostAsync(int[] dietselection)
{
//CHANGE: Removed Request.Form["dietselection"] and replaced with parameter in handler as seen above. (also parses string values to ints)
if (!ModelState.IsValid)
{
return(Page());
}
//Make sure the many-to-many is loaded into the model.
Product.ProductTags = await _context.ProductTags.Where(pt => pt.ProductId == Product.Id).ToListAsync();
_context.Attach(Product).State = EntityState.Modified;
//var dietTagsIds = Request.Form["dietselection"];
var dietTags = _context.DietTag.Where(tag => dietselection.Any(id => id == tag.Id));
var newTags = new List <ProductTag>();
foreach (var dietTag in dietTags)
{
var productTag = new ProductTag
{
Product = Product,
ProductId = Product.Id,
DietTag = dietTag,
DietTagId = dietTag.Id
};
newTags.Add(productTag);
}
//Update many-to-many trough the product.
//This way there is no need to check if a productTag already exists.
Product.ProductTags = newTags;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ProductExists(Product.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToPage("./Index"));
}
