public async Task <IActionResult> Edit(string id, [Bind("Id,SellerId,ItemId")] UserToItem userToItem)
{
if (id != userToItem.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(userToItem);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!UserToItemExists(userToItem.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(userToItem));
}
public async Task <IActionResult> Create([Bind("Title,Information")] Models.viewmodels.ItemCreateViewModel item)
{
if (ModelState.IsValid)
{
Item newItem = new Item();
var count = (from p in _context.Items
select p).Count();
//添加User
string id = functions.Functions.ChangeCounttoId((long)count + 1);
newItem.Id = id;
newItem.Title = item.Title;
newItem.Information = item.Information;
newItem.Status = "valid";
newItem.Data = System.DateTime.Now.ToShortDateString();
_context.Add(newItem);
UserToItem uti = new UserToItem();
var count2 = (from p in _context.UserToItem
select p).Count();
string id2 = functions.Functions.ChangeCounttoId((long)count2 + 1);
uti.Id = id2;
uti.ItemId = id;
uti.SellerId = User.Identity.Name;
_context.Add(uti);
await _context.SaveChangesAsync();
return(Json("result=\"CreateItemSuccess\""));
}
return(View(item));
}
public async Task <IActionResult> Create([Bind("Id,SellerId,ItemId")] UserToItem userToItem)
{
if (ModelState.IsValid)
{
_context.Add(userToItem);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(userToItem));
}
