public async Task <IActionResult> Edit(Guid id,
[Bind("Id,Title,Description,DOEnd,DOStart,CoverImage," +
"XuanxiangA," +
"XuanxiangB," +
"XuanxiangC," +
"XuanxiangD")]
ZVote zVote)
{
if (id != zVote.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
if (zVote.CoverImage != null)
{
zVote.CoverPath = await ControllerMix.SaveFormFileAsync(
zVote.CoverImage, _env, ModelState,
nameof(zVote.CoverImage));
}
var _user = await _userManager.GetUserAsync(User);
zVote.SubmitterId = _user.Id;
zVote.Submitter = _user;
_context.Update(zVote);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!ZVoteExists(zVote.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(zVote));
}
public async Task <IActionResult> Create(
[Bind("Id,Title,Description,DOEnd,DOStart,CoverImage," +
"XuanxiangA," +
"XuanxiangB," +
"XuanxiangC," +
"XuanxiangD")]
ZVote zVote
)
{
if (ModelState.IsValid)
{
if (zVote.Title == null || zVote.Title?.Length < 1)
{
ModelState.AddModelError(
nameof(zVote.Title),
"请添加一个标题!!");
return(View(zVote));
}
if (zVote.Description == null || zVote.Description?.Length < 1)
{
ModelState.AddModelError(
nameof(zVote.Description),
"请添加一个描述!!");
return(View(zVote));
}
if (zVote.XuanxiangA == null || zVote.XuanxiangA?.Length < 1)
{
ModelState.AddModelError(
nameof(zVote.XuanxiangA),
"选项A和选项B要填写!");
return(View(zVote));
}
if (zVote.XuanxiangB == null || zVote.XuanxiangB?.Length < 1)
{
ModelState.AddModelError(
nameof(zVote.XuanxiangB),
"选项A和选项B要填写!");
return(View(zVote));
}
zVote.Submitter = await _userManager.GetUserAsync(User);
zVote.DOCreating = DateTimeOffset.Now;
zVote.Id = Guid.NewGuid();
if (zVote.CoverImage != null)
{
zVote.CoverPath = await ControllerMix.SaveFormFileAsync(
zVote.CoverImage, _env, ModelState,
nameof(zVote.CoverImage));
}
_context.Add(zVote);
await _context.SaveChangesAsync();
ViewData["IsEdit"] = false;
return(RedirectToAction(nameof(Index)));
}
return(View(zVote));
}