public ActionResult EditOnPost(EditDiscoveryViewModel editDiscovery)
{
var result = new DataJsonResult();
Models.Discovery model = new Models.Discovery();
if (editDiscovery.Id != Guid.Empty)
{
model = _currencyService.GetSingleById <Models.Discovery>(editDiscovery.Id);
}
model.Title = editDiscovery.Title;
model.Source = editDiscovery.Source;
model.Content = editDiscovery.Content;
model.Blurb = editDiscovery.Blurb;
model.Author = editDiscovery.Author;
model.Id = _discoveryService.SaveDiscovery(model, editDiscovery.Goods);
if (model.Id != Guid.Empty)
{
//添加图片关联关系
_storageFileService.ReplaceFile(model.Id, DiscoveryModule.Key, DiscoveryModule.DisplayName, editDiscovery.DiscoveryImages, DiscoveryImages);
}
else
{
result.ErrorMessage = "保存失败";
}
return(Json(result));
}
public ActionResult Edit(Guid?id = null)
{
Models.Discovery model = new Models.Discovery();
if (id != null && id != Guid.Empty)
{
model = _currencyService.GetSingleById <Models.Discovery>(id);
}
ViewBag.RelationGoods = _discoveryService.GetDiscoveryRelationGoods(model.Id);
return(View(model));
}
public DiscoveryModel(Models.Discovery model)
{
Id = model.Id;
Title = model.Title;
Content = model.Content;
CreateTime = model.CreateTime;
ReadNum = model.ReadNum;
var fileService = HostConstObject.Container.Resolve <IStorageFileService>();
var mainImage = fileService.GetFiles(model.Id, DiscoveryModule.Key, "DiscoveryImages").FirstOrDefault();
MainImage = mainImage?.Simplified();
}
public Guid SaveDiscovery(Models.Discovery model, List <Guid> goodsIds)
{
bool result;
using (var dbContext = new DiscoveryDbContext())
{
model.LastUpdateTime = DateTime.Now;
//新增
if (model.Id == Guid.Empty)
{
model.Id = KeyGenerator.GetGuidKey();
model.CreateTime = DateTime.Now;
var currentUser = _userContainer.CurrentUser;
model.CreateUserId = currentUser.Id;
model.CreateName = currentUser.UserName;
model.Status = DiscoveryStatus.Normal;
dbContext.Discoveries.Add(model);
}
else//编辑
{
//删除商品关联
var goods = dbContext.DiscoveryGoodsRelations.Where(x => x.DiscoveryId == model.Id).ToList();
goods.ForEach(m => dbContext.Entry(m).State = EntityState.Deleted);
dbContext.Discoveries.Attach(model);
dbContext.Entry(model).State = EntityState.Modified;
}
//关联商品
foreach (var goodsId in goodsIds)
{
DiscoveryGoodsRelation relation = new DiscoveryGoodsRelation
{
Id = KeyGenerator.GetGuidKey(),
DiscoveryId = model.Id,
GoodsId = goodsId
};
dbContext.DiscoveryGoodsRelations.Add(relation);
}
result = dbContext.SaveChanges() > 0;
}
if (!result)
{
return(Guid.Empty);
}
return(model.Id);
}