public ActionResult AddCategory(CategoryModel model)
{
if (AdminCategories.GetCateIdByName(model.CategroyName) > 0)
ModelState.AddModelError("CategroyName", "名称已经存在");
if (model.ParentCateId != 0 && AdminCategories.GetCategoryById(model.ParentCateId) == null)
ModelState.AddModelError("ParentCateId", "父分类不存在");
if (ModelState.IsValid)
{
CategoryInfo categoryInfo = new CategoryInfo()
{
DisplayOrder = model.DisplayOrder,
Name = model.CategroyName,
ParentId = model.ParentCateId,
PriceRange = CommonHelper.StringArrayToString(CommonHelper.RemoveArrayItem(StringHelper.SplitString(CommonHelper.TBBRTrim(model.PriceRange).Replace("，", ","))))
};
AdminCategories.CreateCategory(categoryInfo);
AddMallAdminLog("添加分类", "添加分类,分类为:" + model.CategroyName);
return PromptView("分类添加成功");
}
Load();
return View(model);
}
/// <summary>
/// 更新分类
/// </summary>
public static void UpdateCategory(CategoryInfo categoryInfo, int oldParentId)
{
if (categoryInfo.ParentId != oldParentId)//父分类改变时
{
int changeLayer = 0;
List<CategoryInfo> categoryList = BrnMall.Data.Categories.GetCategoryList();
CategoryInfo oldParentCategoryInfo = categoryList.Find(x => x.CateId == oldParentId);//旧的父分类
if (categoryInfo.ParentId > 0)//非顶层分类时
{
CategoryInfo newParentCategoryInfo = categoryList.Find(x => x.CateId == categoryInfo.ParentId);//新的父分类
if (oldParentCategoryInfo == null)
{
changeLayer = newParentCategoryInfo.Layer - 1;
}
else
{
changeLayer = newParentCategoryInfo.Layer - oldParentCategoryInfo.Layer;
}
categoryInfo.Layer = newParentCategoryInfo.Layer + 1;
categoryInfo.Path = newParentCategoryInfo.Path + "," + categoryInfo.CateId;
if (newParentCategoryInfo.HasChild == 0)
{
newParentCategoryInfo.HasChild = 1;
BrnMall.Data.Categories.UpdateCategory(newParentCategoryInfo);
}
}
else//顶层分类时
{
changeLayer = 1 - oldParentCategoryInfo.Layer;
categoryInfo.Layer = 1;
categoryInfo.Path = categoryInfo.CateId.ToString();
}
if (oldParentId > 0 && categoryList.FindAll(x => x.ParentId == oldParentId).Count == 1)
{
oldParentCategoryInfo.HasChild = 0;
BrnMall.Data.Categories.UpdateCategory(oldParentCategoryInfo);
}
foreach (CategoryInfo info in categoryList.FindAll(x => x.ParentId == categoryInfo.CateId))
{
UpdateChildCategoryLayerAndPath(categoryList, info, changeLayer, categoryInfo.Path);
}
}
BrnMall.Data.Categories.UpdateCategory(categoryInfo);
BrnMall.Core.BMACache.Remove(CacheKeys.MALL_CATEGORY_LIST);
WriteMallAdminCategorySelectListCache(GetCategoryList());
}
/// <summary>
/// 通过IDataReader创建CategoryInfo信息
/// </summary>
public static CategoryInfo BuildCategoryFromReader(IDataReader reader)
{
CategoryInfo categoryInfo = new CategoryInfo();
categoryInfo.CateId = TypeHelper.ObjectToInt(reader["cateid"]);
categoryInfo.DisplayOrder = TypeHelper.ObjectToInt(reader["displayorder"]);
categoryInfo.Name = reader["name"].ToString();
categoryInfo.PriceRange = reader["pricerange"].ToString();
categoryInfo.ParentId = TypeHelper.ObjectToInt(reader["parentid"]);
categoryInfo.Layer = TypeHelper.ObjectToInt(reader["layer"]);
categoryInfo.HasChild = TypeHelper.ObjectToInt(reader["haschild"]);
categoryInfo.Path = reader["path"].ToString();
return categoryInfo;
}
/// <summary>
/// 创建分类
/// </summary>
public static void CreateCategory(CategoryInfo categoryInfo)
{
if (categoryInfo.ParentId > 0)
{
List<CategoryInfo> categoryList = BrnMall.Data.Categories.GetCategoryList();
CategoryInfo parentCategoryInfo = categoryList.Find(x => x.CateId == categoryInfo.ParentId);//父分类
categoryInfo.Layer = parentCategoryInfo.Layer + 1;
categoryInfo.HasChild = 0;
categoryInfo.Path = "";
int categoryId = BrnMall.Data.Categories.CreateCategory(categoryInfo);
categoryInfo.CateId = categoryId;
categoryInfo.Path = parentCategoryInfo.Path + "," + categoryId;
BrnMall.Data.Categories.UpdateCategory(categoryInfo);
if (parentCategoryInfo.HasChild == 0)
{
parentCategoryInfo.HasChild = 1;
BrnMall.Data.Categories.UpdateCategory(parentCategoryInfo);
}
}
else
{
categoryInfo.Layer = 1;
categoryInfo.HasChild = 0;
categoryInfo.Path = "";
int categoryId = BrnMall.Data.Categories.CreateCategory(categoryInfo);
categoryInfo.CateId = categoryId;
categoryInfo.Path = categoryId.ToString();
BrnMall.Data.Categories.UpdateCategory(categoryInfo);
}
BrnMall.Core.BMACache.Remove(CacheKeys.MALL_CATEGORY_LIST);
WriteMallAdminCategorySelectListCache(GetCategoryList());
}
/// <summary>
/// 更新分类
/// </summary>
/// <returns></returns>
public void UpdateCategory(CategoryInfo categoryInfo)
{
DbParameter[] parms = {
GenerateInParam("@displayorder", SqlDbType.Int,4, categoryInfo.DisplayOrder),
GenerateInParam("@name", SqlDbType.NChar,60, categoryInfo.Name),
GenerateInParam("@pricerange", SqlDbType.Char,200,categoryInfo.PriceRange),
GenerateInParam("@parentid", SqlDbType.SmallInt, 2, categoryInfo.ParentId),
GenerateInParam("@layer", SqlDbType.TinyInt,1,categoryInfo.Layer),
GenerateInParam("@haschild", SqlDbType.TinyInt,1,categoryInfo.HasChild),
GenerateInParam("@path", SqlDbType.Char,100, categoryInfo.Path),
GenerateInParam("@cateid", SqlDbType.SmallInt, 2, categoryInfo.CateId)
};
string commandText = string.Format("UPDATE [{0}categories] SET [displayorder]=@displayorder,[name]=@name,[pricerange]=@pricerange,[parentId]=@parentId,[layer]=@layer,[haschild]=@haschild,[path]=@path WHERE [cateid]=@cateid",
RDBSHelper.RDBSTablePre);
RDBSHelper.ExecuteNonQuery(CommandType.Text, commandText, parms);
}
/// <summary>
/// 创建分类
/// </summary>
/// <returns></returns>
public int CreateCategory(CategoryInfo categoryInfo)
{
DbParameter[] parms = {
GenerateInParam("@displayorder", SqlDbType.Int,4, categoryInfo.DisplayOrder),
GenerateInParam("@name", SqlDbType.NChar,60, categoryInfo.Name),
GenerateInParam("@pricerange", SqlDbType.Char,200,categoryInfo.PriceRange),
GenerateInParam("@parentid", SqlDbType.SmallInt, 2, categoryInfo.ParentId),
GenerateInParam("@layer", SqlDbType.TinyInt,1,categoryInfo.Layer),
GenerateInParam("@haschild", SqlDbType.TinyInt,1,categoryInfo.HasChild),
GenerateInParam("@path", SqlDbType.Char,100, categoryInfo.Path)
};
string commandText = string.Format("INSERT INTO [{0}categories]([displayorder],[name],[pricerange],[parentid],[layer],[haschild],[path]) VALUES(@displayorder,@name,@pricerange,@parentid,@layer,@haschild,@path);SELECT SCOPE_IDENTITY()",
RDBSHelper.RDBSTablePre);
return TypeHelper.ObjectToInt(RDBSHelper.ExecuteScalar(CommandType.Text, commandText, parms), -1);
}
/// <summary>
/// 创建分类
/// </summary>
public static int CreateCategory(CategoryInfo categoryInfo)
{
return BrnMall.Core.BMAData.RDBS.CreateCategory(categoryInfo);
}
/// <summary>
/// 更新分类
/// </summary>
public static void UpdateCategory(CategoryInfo categoryInfo)
{
BrnMall.Core.BMAData.RDBS.UpdateCategory(categoryInfo);
}
/// <summary>
/// 递归更新分类及其子分类的级别和路径
/// </summary>
/// <param name="categoryList">分类列表</param>
/// <param name="categoryInfo">分类信息</param>
/// <param name="changeLayer">变化的级别</param>
/// <param name="parentPath">父路径</param>
private static void UpdateChildCategoryLayerAndPath(List<CategoryInfo> categoryList, CategoryInfo categoryInfo, int changeLayer, string parentPath)
{
categoryInfo.Layer = categoryInfo.Layer + changeLayer;
categoryInfo.Path = parentPath + "," + categoryInfo.CateId;
BrnMall.Data.Categories.UpdateCategory(categoryInfo);
foreach (CategoryInfo info in categoryList.FindAll(x => x.ParentId == categoryInfo.CateId))
{
UpdateChildCategoryLayerAndPath(categoryList, info, changeLayer, categoryInfo.Path);
}
}
/// <summary>
/// 获得分类列表
/// </summary>
/// <param name="keyword">关键词</param>
/// <returns></returns>
public List<CategoryInfo> GetCategoryListByKeyword(string keyword)
{
DbParameter[] parms = {
GenerateInParam("@keyword", SqlDbType.NChar,40,keyword)
};
List<CategoryInfo> categoryList = new List<CategoryInfo>();
IDataReader reader = RDBSHelper.ExecuteReader(CommandType.StoredProcedure,
string.Format("{0}getcategorylistbykeyword", RDBSHelper.RDBSTablePre),
parms);
while (reader.Read())
{
CategoryInfo categoryInfo = new CategoryInfo();
categoryInfo.CateId = TypeHelper.ObjectToInt(reader["cateid"]);
categoryInfo.DisplayOrder = TypeHelper.ObjectToInt(reader["displayorder"]);
categoryInfo.Name = reader["name"].ToString();
categoryInfo.PriceRange = reader["pricerange"].ToString();
categoryInfo.ParentId = TypeHelper.ObjectToInt(reader["parentid"]);
categoryInfo.Layer = TypeHelper.ObjectToInt(reader["layer"]);
categoryInfo.HasChild = TypeHelper.ObjectToInt(reader["haschild"]);
categoryInfo.Path = reader["path"].ToString();
categoryList.Add(categoryInfo);
}
reader.Close();
return categoryList;
}