public async Task <IActionResult> Edit(FanficEditViewModel fanficEditViewModel, int id)
{
try
{
fanficEditViewModel.FanficId = id;
var fanfic = await _unitOfWork.Fanfic.GetByIdAsync(fanficEditViewModel.FanficId);
fanfic.NameFanfic = fanficEditViewModel.NameFanfic;
fanfic.Description = fanficEditViewModel.Description;
var selectedTags = fanficEditViewModel.SelectedTags;
var resultTags = fanfic.FanficsTags.Select(n => n.TagId.ToString()).ToList();
var addtags = selectedTags.Except(resultTags).ToList();
var removetags = resultTags.Except(selectedTags).ToList();
fanfic.FanficsTags = fanfic.FanficsTags
.Where(x => !removetags.Contains(x.TagId.ToString())).ToList();
foreach (var item in addtags)
{
fanfic.FanficsTags.Add(new FanficTag()
{
TagId = Int32.Parse(item),
FanficId = fanfic.FanficId
});
}
await _unitOfWork.SaveAsync();
return(Json(new{ isValid = true }));
}
catch
{
return(View());
}
}
public async Task <IActionResult> Edit(int id)
{
var fanfic = await _unitOfWork.Fanfic.GetByIdAsync(id);
var tags = await _unitOfWork.Tag.GetAllAsync();
var selectedTags = fanfic.FanficsTags.Select(x => new Tag()
{
TagId = x.Tag.TagId,
TagTitle = x.Tag.TagTitle
});
var selectList = new List <SelectListItem>();
tags.ForEach(i => selectList
.Add(new SelectListItem(
i.TagTitle,
i.TagId.ToString(),
selectedTags.Select(n => n.TagId)
.Contains(i.TagId)))
);
var viewmodel = new FanficEditViewModel()
{
FanficId = fanfic.FanficId,
NameFanfic = fanfic.NameFanfic,
Description = fanfic.Description,
Tags = selectList
};
return(View(viewmodel));
}
