public static ProductImageItem FillOne(DataRow r, IncludeToFill inc)
{
ProductImageItem p = new ProductImageItem();
if (inc.Id) p.Id = (int)r["Id"];
if (inc.ImageUrl) p.ImageURL = (string)r["ImageURL"];
return p;
}
/// <summary>
/// Set the logo image for product.
/// </summary>
/// <param name="productID"></param>
/// <param name="imageID"></param>
/// <returns></returns>
public static bool SetProductLogImage(int productID, int imageID)
{
using (SolemartDBContext context = new SolemartDBContext())
{
ProductImageItem imageItem = context.ProductImageItems.FirstOrDefault(p => (p.ProductID == productID && p.ImageID == imageID));
ProductImageItem logoImageItem = context.ProductImageItems.FirstOrDefault(p => (p.ProductID == productID && p.ForLogo));
//如果已经是LOGO的图片
if (imageItem != null && imageItem.ForLogo)
{
return(true);
}
//设置的图片不是原来的LOGO图片
if (imageItem != null)
{
imageItem.ForLogo = true;
if (logoImageItem != null)
{
logoImageItem.ForLogo = false;
}
if (context.SaveChanges() > 0)
{
if (allProductLogoImages != null)
{
allProductLogoImages.Clear();
}
return(true);
}
}
return(false);
}
}
/// <summary>
/// Add a image for the product
/// </summary>
/// <param name="id">the product id</param>
/// <returns>action result</returns>
public ActionResult AddNewProductImage(int id)
{
ProductItem CurrentProduct = ProductManager.GetProductByID(id);
if (CurrentProduct == null)
{
return(Content(WebResult <string> .NormalErrorResult.ResponseString));
}
HttpPostedFileBase file = Request.Files[0];
if (!file.ContentType.Contains("image") || file.ContentLength > 262144)
{
return(Content(WebResult <string> .FileTooLongResult.ResponseString));
}
string mimetype = file.ContentType;
string file_name = ProductManager.GenerateProductImageFileName(CurrentProduct.ProductID,
ProductManager.FromMimeTypeGetExtendName(mimetype));
BitmapDecoder decoder = BitmapDecoder.Create(file.InputStream, BitmapCreateOptions.None, BitmapCacheOption.Default);
/* 生成小图标 */
TransformedBitmap thumb_img = new TransformedBitmap(decoder.Frames[0], new System.Windows.Media.ScaleTransform(0.2, 0.2));
BitmapEncoder encoder = BitmapEncoder.Create(decoder.CodecInfo.ContainerFormat);
using (FileStream thumb_file = new FileStream(HttpContext.Server.MapPath("~/images/product/thumb/" + file_name), FileMode.Create))
{
encoder.Frames.Add(BitmapFrame.Create(thumb_img));
encoder.Save(thumb_file);
}
file.SaveAs(HttpContext.Server.MapPath("~/Images/product/normal/" + file_name));
ProductImageItem item = new ProductImageItem();
item.ProductID = CurrentProduct.ProductID;
item.ImageUrl = file_name;
item.MimeType = file.ContentType;
item.Description = "";
//the first image is default to logo.
if (file_name.Contains("_0."))
{
item.ForLogo = true;
}
if (ProductManager.AddNewImageToProduct(item))
{
return(Content(WebResult <string> .SuccessResult.ResponseString));
}
else
{
return(Content(WebResult <string> .NormalErrorResult.ResponseString));
}
}
/// <summary>
/// Delete the product image
/// </summary>
/// <param name="pid">product ID</param>
/// <param name="iid">the image id to delete</param>
/// <returns>删除图片的结果</returns>
public ActionResult DeleteProductImage(int pid, int iid)
{
ProductImageItem img = ProductManager.GetProductImage(pid, iid);
if (img != null && ProductManager.DeleteProductImage(pid, iid))
{
System.IO.File.Delete(Server.MapPath("~/images/product/normal/" + img.ImageUrl));
System.IO.File.Delete(Server.MapPath("~/images/product/thumb/" + img.ImageUrl));
return(Content(WebResult <string> .SuccessResult.ResponseString));
}
return(Content(WebResult <string> .NormalErrorResult.ResponseString));
}
/// <summary>
/// Add an image to the product
/// </summary>
/// <param name="image"></param>
/// <returns>是否添加成功</returns>
public static bool AddNewImageToProduct(ProductImageItem image)
{
using (SolemartDBContext context = new SolemartDBContext())
{
image.AddTime = DateTime.Now;
context.ProductImageItems.Add(image);
if (context.SaveChanges() > 0)
{
if (allProductLogoImages != null)
{
allProductLogoImages.Clear();
}
return(true);
}
return(false);
}
}
/// <summary>
/// Delete a image of the product
/// </summary>
/// <param name="pid">要删除图片的商品ID</param>
/// <param name="imageID">删除的图片的ID</param>
/// <returns>删除成功返回true，否则返回false</returns>
public static bool DeleteProductImage(int productID, int imageID)
{
using (SolemartDBContext context = new SolemartDBContext())
{
ProductImageItem image = context.ProductImageItems.FirstOrDefault(i => (i.ProductID == productID && i.ImageID == imageID));
if (image != null)
{
context.ProductImageItems.Remove(image);
if (context.SaveChanges() > 0)
{
if (allProductLogoImages != null)
{
allProductLogoImages.Clear();
}
return(true);
}
}
return(false);
}
}
/// <summary>
/// Display the product list.
/// </summary>
public ActionResult Index(int?p, string code)
{
Stopwatch watch = new Stopwatch();
watch.Start();
ProductListViewModel model = null;
if (this.HttpContext.Cache["index_model"] != null)
{
model = HttpRuntime.Cache["index_model"] as ProductListViewModel;
}
else
{
int pi = p ?? 0; //表示页索引
int totalPageCount = 0;
List <SaledProductItem> products = ProductManager.GetPagedSaledProducts(pi, 50, out totalPageCount);
model = new ProductListViewModel();
model.PageIndex = pi;
model.TotalPageCount = totalPageCount;
foreach (SaledProductItem product in products)
{
ProductForListViewModel pmodel = new ProductForListViewModel();
ProductItem productItem = product.Product;
ProductImageItem imageItem = ProductManager.GetProductLogoImage(product.ProductID);
pmodel.ProductID = product.ProductID;
pmodel.ProductName = product.Product.ProductName;
pmodel.Price = product.Price;
pmodel.Discount = product.Discount;
pmodel.IsSpecial = product.SpecialFlag;
pmodel.Specification = product.Product.Specification;
pmodel.Unit = product.Product.Unit;
pmodel.IsOutOfStock = (product.Product.StockCount - product.Product.ReserveCount) == 0;
pmodel.ProductImageName = productItem.ProductName;
if (imageItem != null)
{
pmodel.ProductImageUrl = imageItem.ImageUrl;
}
else
{
pmodel.ProductImageUrl = "no-img.png";
}
//如果是推荐销售物品，就放置在推荐销售列表
if (product.SetTop)
{
model.TopSaledProductList.Add(pmodel);
}
else
{
model.NormalProductList.Add(pmodel);
}
}
HttpRuntime.Cache.Add("index_model", model, null, DateTime.Now.AddSeconds(600), TimeSpan.Zero, CacheItemPriority.Default, null);
}
watch.Stop();
Log.Instance.WriteLog(string.Format("Index log for time[{0}]", watch.ElapsedMilliseconds));
SolemartUser user = User as SolemartUser;
//之前没有访问过
if (!string.IsNullOrEmpty(code) && !user.IsLoginWeixin)
{
Log.Instance.WriteLog(string.Format("Request from weixin, code[{0}]", code));
OAuthAccessTokenResult ret = OAuthApi.GetAccessToken(ConfigSettings.WeixinAppID, ConfigSettings.WeixinAppSecret, code);
Log.Instance.WriteLog(string.Format("Reqeust GetAccessToken return[errcode[{0}], openid[{1}]]", ret.errcode, ret.openid));
if (ret.errcode == WeixinReturnCode.Success)
{
AccountUtil.WeixinLogin(ret.access_token, ret.openid);
}
}
return(View(model));
}
