public ActionResult Edit(ProductManageEditViewModel model)
{
if (ModelState.IsValid)
{
//save cover img
string newCoverImgUrl;
if(model.CoverImg!=null)
{
var uploadedFile = new UploadedFile(model.CoverImg);
var coverImgName = uploadedFile.SaveAsWithGuid(Server.MapPath("~/ImgRepository/ProductImgs/" + model.Id));
var pathRel = Url.Content("~/ImgRepository/ProductImgs/" + model.Id+"/"+coverImgName);
newCoverImgUrl = pathRel;
}
else
{
newCoverImgUrl = db.Products.Find(model.Id).CoverImgUrl;
}
//update ProductId for each uploaded ProductImg
if(!string.IsNullOrEmpty(model.UploadImgsIdString))
{
var uploadedImgsIdArray = model.UploadImgsIdString.Split(',');
foreach (var item in uploadedImgsIdArray)
{
if (!string.IsNullOrEmpty(item))
{
var productImg = db.ProductImages.Where(pImage => pImage.Id.ToString() == item).Single();
//move to product's folder
var imgName = UploadedFile.UploadedFileMoveTo(productImg.Url, Path.Combine(Server.MapPath("~/ImgRepository/ProductImgs/" + model.Id), (new FileInfo(productImg.Url)).Name));
var newPathRel = Url.Content("~/ImgRepository/ProductImgs/" + model.Id + "/" + imgName);
productImg.Url = newPathRel;
productImg.ProductId = model.Id;
db.SaveChanges();
}
}
}
if(!string.IsNullOrEmpty(model.DeletedImgsFileNameString))
{
var deletedImgsFileNameArray = model.DeletedImgsFileNameString.Split(',');
foreach(var item in deletedImgsFileNameArray)
{
if(!string.IsNullOrEmpty(item))
{
var deletedImgList=db.ProductImages.Where(pImage => pImage.Name == item && pImage.ProductId == model.Id).ToList();
foreach(var deletedImg in deletedImgList)
{
db.ProductImages.Remove(deletedImg);
db.SaveChanges();
}
}
}
}
//find properties in db
var productPropertis = db.ProductProperties.Where(p => model.ProductPropertyForProduct.Contains(p.Id)).ToList();
var product = db.Products.Find(model.Id);
product.Name = model.Name;
product.ShortDescription = model.ShortDescription;
product.Description = model.Description;
product.Remark = model.Remark;
product.CoverImgUrl = newCoverImgUrl;
product.Price = model.Price;
product.CurrentDiscount = model.CurrentDiscount;
product.DiscountStartTime = model.DiscountStartTime;
product.DiscountEndTime = model.DiscountEndTime;
product.PublishTime = product.PublishTime;
product.IsSeasonalProduct = model.IsSeasonalProduct;
product.SaleStartTime = model.SaleStartTime;
product.SaleEndTime = product.SaleEndTime;
product.CategoryId = model.ProductCategoryForProduct;
//many to many relationship solution
product.Properties.Clear();
product.Properties = productPropertis;
db.Entry(product).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
model.ProductCategories = db.ProductCategories.ToList();
model.ProductProperties = db.ProductProperties.ToList();
return View(model);
}
// GET: ProductManage/Edit/5
public ActionResult Edit(int? id)
{
if (id == null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
Product product = db.Products.Find(id);
if (product == null)
{
return HttpNotFound();
}
//ViewBag.CategoryId = new SelectList(db.ProductCategories, "Id", "Name", product.CategoryId);
var productCategories = db.ProductCategories.ToList();
var productProperies = db.ProductProperties.ToList();
var productPropertyIdList = new List<int>();
foreach(var item in product.Properties)
{
productPropertyIdList.Add(item.Id);
}
var vm = new ProductManageEditViewModel {
Id = product.Id,
Name = product.Name,
ShortDescription=product.ShortDescription,
Description=product.Description,
Remark=product.Remark,
CoverImgUrl=product.CoverImgUrl,
Price=product.Price,
CurrentDiscount=product.CurrentDiscount,
DiscountStartTime=product.DiscountStartTime,
DiscountEndTime=product.DiscountEndTime,
PublishTime=product.PublishTime,
IsSeasonalProduct=product.IsSeasonalProduct,
SaleStartTime=product.SaleStartTime,
SaleEndTime=product.SaleEndTime,
ProductCategoryForProduct = product.Category.Id,
ProductCategories=productCategories,
ProductPropertyForProduct=productPropertyIdList,
ProductProperties=productProperies
};
return View(vm);
}
