public IActionResult GetCategories()
{
// ViewBag.Categories = dbContext.Categories.ToList();
Console.WriteLine(" Passing at Categories - HttpGet ------");
CategoriesPageModel cate = new CategoriesPageModel();
cate.Categories = dbContext.Categories.ToList();
return(View("Categories", cate));
}
/// <summary>
/// 为分类页面准备数据
/// </summary>
/// <param name="category">类别ID</param>
/// <param name="type">是否是最末分类 0 大类 1最末分类</param>
/// <returns></returns>
public CategoriesPageModel GetAllCategory(int category, int type)
{
CategoriesPageModel categorypagemodel = new CategoriesPageModel();
if (type == 0)
{
DataTable dt = dal.GetChildCategoryList(category);//得到分类消息
List <CategoriesModel> categorylist = new List <CategoriesModel>();
foreach (DataRow item in dt.Rows)
{
CategoriesModel model = new CategoriesModel();
model.cateid = int.Parse(item["cateid"].ToString());
model.name = item["name"].ToString();
model.path = item["path"].ToString();
model.parentid = int.Parse(item["parentid"].ToString());
categorylist.Add(model);
}
categorypagemodel.categories = categorylist;
categorypagemodel.brands = null;
}
else
{
DataTable brandt = dal.GetBrandsByBlogcategory(category);//品牌信息
List <BrandsModel> brandslist = new List <BrandsModel>();
foreach (DataRow item in brandt.Rows)
{
BrandsModel model = new BrandsModel();
model.brandid = int.Parse(item["brandid"].ToString());
model.name = item["name"].ToString();
model.BelongsCategoryID = int.Parse(item["BelongsCategoryID"].ToString());
brandslist.Add(model);
}
categorypagemodel.brands = brandslist;
categorypagemodel.categories = null;
}
categorypagemodel.Products = productdal.GetProductsBycategory(category, type, 0); //商品信息
DataTable prodt = productdal.GetProductsBycategory(category, type, 1); //热卖商品信息
List <ProductsModel> promodel = new List <ProductsModel>();
foreach (DataRow item in prodt.Rows)
{
ProductsModel model = new ProductsModel();
model.ShowimgPath = item["ShowimgPath"].ToString();
model.Shopprice = decimal.Parse(item["Shopprice"].ToString());
model.pid = int.Parse(item["pid"].ToString());
model.ProductName = item["ProductName"].ToString();
promodel.Add(model);
}
categorypagemodel.HotProducts = promodel;
return(categorypagemodel);
}
public IActionResult AddCategory(CategoriesPageModel cate)
{
//in this list we add the new Category, then redirect to the Categories page again
if (ModelState.IsValid)
{
dbContext.Categories.Add(cate.OneCategory);
dbContext.SaveChanges();
return(Redirect("Categories"));
}
else
{
cate.Categories = dbContext.Categories.ToList();
Console.WriteLine(" Passing at Categories - Error in model state ------");
return(View("Categories", cate));
}
}
public object LoadModel()
{
// 根据用户选择的界面风格，计算实现要呈现的页面路径。
string papeUrl = this.GetTargetPageUrl("Categories.aspx");
if (this.IsStyle2)
{
// Style2 风格下，页面不需要绑定数据。数据由JS通过AJAX方式获取
return(new PageResult(papeUrl, null));
}
// 为Style1 风格获取数据。
CategoriesPageModel result = new CategoriesPageModel();
result.List = BllFactory.GetCategoryBLL().GetList();
return(new PageResult(papeUrl, result));
}
