public List <TreeJsonModel> GetJsonFromTreeModel(int nodeId, int ifid = 0)
{
CategorySearchCondition csc = new CategorySearchCondition()
{
OrderBy = EnumCategorySearchOrderBy.OrderById
};
List <TreeJsonModel> datalist = new List <TreeJsonModel>();
List <CategoryEntity> ceList = _categoryService.GetCategorysBySuperFather(nodeId).ToList();//找出该级的子集；
int i = 0;
foreach (var ce in ceList)
{
TreeJsonModel TJM = new TreeJsonModel()
{
label = ce.Name,
Id = ce.Id,
// Father =ce.Father
};
datalist.Add(TJM);
if (ifid == 0)
{
TJM.children = GetJsonFromTreeModel(TJM.Id);//自迭代;
}
}
if (ceList.Count == 0)//若遍历到末端，则：
{
return(null);
}
else
{
return(datalist);
}
}
public HttpResponseMessage Get(CategorySearchCondition condition)
{
//验证是否有非法字符
Regex reg = new Regex(@"^[^ %@#!*~&',;=?$\x22]+$");
if (!string.IsNullOrEmpty(condition.Name))
{
var m = reg.IsMatch(condition.Name);
if (!m)
{
return(PageHelper.toJson(PageHelper.ReturnValue(false, "搜索输入存在非法字符！")));
}
}
var model = _categoryService.GetCategorysByCondition(condition).Select(c => new CategoryModel
{
Id = c.Id,
// Father = c.Father,
Name = c.Name,
Sort = c.Sort,
AddUser = c.AddUser,
AddTime = c.AddTime,
UpdUser = c.UpdUser,
UpdTime = c.UpdTime,
}).ToList();
return(PageHelper.toJson(model));
}
public HttpResponseMessage GetAllClassify()
{
CategorySearchCondition csc = new CategorySearchCondition()
{
OrderBy = EnumCategorySearchOrderBy.OrderById
};
return(PageHelper.toJson(GetAllTree().ToList()));
}
public int GetCategoryCount(CategorySearchCondition condition)
{
var query = _categoryRepository.Table;
try
{
if (condition.AddTimeBegin.HasValue)
{
query = query.Where(q => q.AddTime >= condition.AddTimeBegin.Value);
}
if (condition.AddTimeEnd.HasValue)
{
query = query.Where(q => q.AddTime < condition.AddTimeEnd.Value);
}
if (condition.UpdTimeBegin.HasValue)
{
query = query.Where(q => q.UpdTime >= condition.UpdTimeBegin.Value);
}
if (condition.UpdTimeEnd.HasValue)
{
query = query.Where(q => q.UpdTime < condition.UpdTimeEnd.Value);
}
if (!string.IsNullOrEmpty(condition.Name))
{
query = query.Where(q => q.Name.Contains(condition.Name));
}
if (!string.IsNullOrEmpty(condition.AddUser))
{
query = query.Where(q => q.AddUser == int.Parse(condition.AddUser));
}
if (!string.IsNullOrEmpty(condition.UpdUser))
{
query = query.Where(q => q.UpdUser == int.Parse(condition.UpdUser));
}
if (condition.Ids != null && condition.Ids.Any())
{
query = query.Where(q => condition.Ids.Contains(q.Id));
}
if (condition.Sorts != null && condition.Sorts.Any())
{
query = query.Where(q => condition.Sorts.Contains(q.Sort));
}
return(query.Count());
}
catch (Exception e)
{
_log.Error(e, "数据库操作出错");
return(-1);
}
}
public IQueryable <CategoryEntity> GetCategorysByCondition(CategorySearchCondition condition)
{
var query = _categoryRepository.Table;
try
{
if (condition.Father != null)
{
query = query.Where(q => q.Father == condition.Father);
}
if (condition.Ids != null && condition.Ids.Any())
{
query = query.Where(q => condition.Ids.Contains(q.Id));
}
if (condition.OrderBy.HasValue)
{
switch (condition.OrderBy.Value)
{
case EnumCategorySearchOrderBy.OrderById:
query = condition.IsDescending?query.OrderByDescending(q => q.Id):query.OrderBy(q => q.Id);
break;
}
}
else
{
query = query.OrderBy(q => q.Id);
}
if (condition.Page.HasValue && condition.PageCount.HasValue)
{
query = query.Skip((condition.Page.Value - 1) * condition.PageCount.Value).Take(condition.PageCount.Value);
}
return(query);
}
catch (Exception e)
{
_log.Error(e, "数据库操作出错");
return(null);
}
}
public int GetCategoryCount(CategorySearchCondition condition)
{
var query = _categoryRepository.Table;
try
{
if (condition.Father != null)
{
query = query.Where(q => q.Father == condition.Father);
}
if (condition.Ids != null && condition.Ids.Any())
{
query = query.Where(q => condition.Ids.Contains(q.Id));
}
return(query.Count());
}
catch (Exception e)
{
_log.Error(e, "数据库操作出错");
return(-1);
}
}
public List <TreeJsonModel> GetCateANDPro()
{
CategorySearchCondition csc = new CategorySearchCondition()
{
OrderBy = EnumCategorySearchOrderBy.OrderById,
father = "NULL"
};
List <CategoryEntity> ceListBuffer = new List <CategoryEntity>();
List <TreeJsonModel> treeJsonModelBuffer = new List <TreeJsonModel>();
List <CategoryEntity> ceList = _categoryService.GetCategorysByCondition(csc).ToList();
foreach (var ce in ceList)
{
if (ce.Father == null)
{
ceListBuffer.Add(ce);//查找第一级；
}
}
foreach (var ce in ceListBuffer)
{
List <CategoryEntity> ceList1 = _categoryService.GetCategorysBySuperFather(ce.Id).ToList();//找出该级的子集；
TreeJsonModel TJM1 = null;
foreach (var ce1 in ceList1)
{
TJM1 = new TreeJsonModel()
{
label = ce1.Name,
Id = ce1.Id,
//Father = ce1.Father
};
TJM1.children = GetJsonModel(ce1.Id); //获取第三级分类跟分类下的前6个商品
treeJsonModelBuffer.Add(TJM1);
}
}
return(treeJsonModelBuffer);
}
public List <TreeJsonModel> GetAllTree(int ifid = 0)
{
CategorySearchCondition csc = new CategorySearchCondition()
{
OrderBy = EnumCategorySearchOrderBy.OrderById
};
List <CategoryEntity> ceListBuffer = new List <CategoryEntity>();
List <TreeJsonModel> treeJsonModelBuffer = new List <TreeJsonModel>();
List <CategoryEntity> ceList = _categoryService.GetCategorysByCondition(csc).ToList();
foreach (var ce in ceList)
{
if (ce.Father == null)
{
ceListBuffer.Add(ce);//查找第一级；
}
}
foreach (var ce in ceListBuffer)
{
TreeJsonModel TJM = new TreeJsonModel()
{
label = ce.Name,
Id = ce.Id
};
treeJsonModelBuffer.Add(TJM);
if (ifid == 0)//如果ifid为0，那么直到查找到最后一级子类，否则只查到下一级
{
TJM.children = GetJsonFromTreeModel(TJM.Id);
}
else
{
TJM.children = GetJsonFromTreeModel(TJM.Id, 1);
}
}
return(treeJsonModelBuffer);
}
public IQueryable <CategoryEntity> GetCategorysByCondition(CategorySearchCondition condition)
{
var query = _categoryRepository.Table;
try
{
if (condition.father == "NULL")
{
query = query.Where(q => q.Father == null && q.Name != "服务");
}
if (condition.AddTimeBegin.HasValue)
{
query = query.Where(q => q.AddTime >= condition.AddTimeBegin.Value);
}
if (condition.AddTimeEnd.HasValue)
{
query = query.Where(q => q.AddTime < condition.AddTimeEnd.Value);
}
if (condition.UpdTimeBegin.HasValue)
{
query = query.Where(q => q.UpdTime >= condition.UpdTimeBegin.Value);
}
if (condition.UpdTimeEnd.HasValue)
{
query = query.Where(q => q.UpdTime < condition.UpdTimeEnd.Value);
}
if (!string.IsNullOrEmpty(condition.Name))
{
query = query.Where(q => q.Name.Contains(condition.Name));
}
if (!string.IsNullOrEmpty(condition.AddUser))
{
query = query.Where(q => q.AddUser == int.Parse(condition.AddUser));
}
if (!string.IsNullOrEmpty(condition.UpdUser))
{
query = query.Where(q => q.UpdUser == int.Parse(condition.UpdUser));
}
if (condition.Ids != null && condition.Ids.Any())
{
query = query.Where(q => condition.Ids.Contains(q.Id));
}
if (condition.Sorts != null && condition.Sorts.Any())
{
query = query.Where(q => condition.Sorts.Contains(q.Sort));
}
if (condition.OrderBy.HasValue)
{
switch (condition.OrderBy.Value)
{
case EnumCategorySearchOrderBy.OrderById:
query = condition.IsDescending?query.OrderByDescending(q => q.Id):query.OrderBy(q => q.Id);
break;
case EnumCategorySearchOrderBy.OrderByAddTime:
query = condition.IsDescending?query.OrderByDescending(q => q.AddTime):query.OrderBy(q => q.AddTime);
break;
}
}
else
{
query = query.OrderBy(q => q.Id);
}
if (condition.Page.HasValue && condition.PageCount.HasValue)
{
query = query.Skip((condition.Page.Value - 1) * condition.PageCount.Value).Take(condition.PageCount.Value);
}
return(query);
}
catch (Exception e)
{
_log.Error(e, "数据库操作出错");
return(null);
}
}
