public ActionResult 修改產品(int id)
{
MotaiDataEntities db = new MotaiDataEntities();
tProduct product = db.tProducts.FirstOrDefault(p => p.ProductId == id);
if (product == null)
{
return(RedirectToAction("員工看產品頁面"));
}
EmpProductViewModel Prod = new EmpProductViewModel();
Prod.ProductId = id;
Prod.pNumber = product.pNumber;
Prod.pName = product.pName;
Prod.psCategory = product.tProductCategory.Category;
Prod.psMaterial = product.tProductMaterial.Material;
Prod.psSize = product.tProductSize.Size;
Prod.pLxWxH = product.pLxWxH;
Prod.pWeight = product.pWeight;
Prod.pIntroduction = product.pIntroduction;
Prod.pPrice = product.pPrice;
var categories = new ProductRespoitory().GetCategoryAll();
List <SelectListItem> Cateitems = new ProductRespoitory().GetSelectList(categories);
Prod.Categories = Cateitems;
var materials = new ProductRespoitory().GetMaterialAll();
List <SelectListItem> Mateitems = new ProductRespoitory().GetSelectList(materials);
Prod.Materials = Mateitems;
var sizes = new ProductRespoitory().GetSizeAll();
List <SelectListItem> Sizeitems = new ProductRespoitory().GetSelectList(sizes);
Prod.Sizes = Sizeitems;
return(View(Prod));
}
public ActionResult 修改產品(EmpProductViewModel p)
{
if (Session[CSession關鍵字.SK_LOGINED_EMPLOYEE] == null)
{
return(RedirectToAction("員工登入", "Employee"));
}
MotaiDataEntities dbContext = new MotaiDataEntities();
tProduct prod = dbContext.tProducts.Find(p.ProductId);
if (prod != null)
{
prod.pNumber = p.pNumber;
prod.pName = p.pName;
prod.pCategory = p.pCategory;
prod.pMaterial = p.pMaterial;
prod.pSize = p.pSize;
prod.pLxWxH = p.pLxWxH;
prod.pWeight = p.pWeight;
prod.pPrice = p.pPrice;
List <tProductImage> oldImages = dbContext.tProductImages.Where(imgs => imgs.ProductId.Equals(p.ProductId)).ToList();
if (oldImages.Count > p.pImage.Count)
{
int index = 0;
foreach (var oldItem in oldImages)
{
if (index < p.pImage.Count)
{
if (p.pImage[index] == null)
{
break;
}
if (p.pImage[index].ContentLength > 0)
{
FileInfo file = new FileInfo(p.pImage[index].FileName);
string photoName = Guid.NewGuid().ToString() + file.Extension;
p.pImage[index].SaveAs(Server.MapPath("~/images/" + photoName));
oldItem.pImage = Url.Content("~/images/" + photoName);
//Directory.Delete(Url.Content(oldItem.pImage));
}
}
else
{
dbContext.tProductImages.Remove(oldItem);
}
index++;
}
}
else
{
int index = 0;
foreach (var item in p.pImage)
{
if (index < oldImages.Count)
{
FileInfo file = new FileInfo(item.FileName);
string photoName = Guid.NewGuid().ToString() + file.Extension;
item.SaveAs(Server.MapPath("~/images/" + photoName));
oldImages[index].pImage = Url.Content("~/images/" + photoName);
}
else
{
tProductImage image = new tProductImage();
FileInfo file = new FileInfo(item.FileName);
string photoName = Guid.NewGuid().ToString() + file.Extension;
item.SaveAs(Server.MapPath("~/images/" + photoName));
image.ProductId = p.ProductId;
image.pImage = "~" + Url.Content("~/images/" + photoName);
dbContext.tProductImages.Add(image);
}
index++;
}
}
dbContext.SaveChanges();
}
return(RedirectToAction("倉儲看產品頁面"));
}
