public ActionResult CategoryTreeJson()
{
List <EasyUITree> list = GetTreeJson(TableCache.Where(o => o.ParentId == null).ToList());
list.Insert(0, new EasyUITree {
});
return(Json(list, JsonRequestBehavior.AllowGet));
}
public List <Guid> GetIdAndChildId(List <Category> query)
{
List <Guid> list = new List <Guid>();
foreach (Category item in query)
{
list.Add(item.Id);
if (TableCache.Any(o => o.ParentId == item.Id))
{
list.AddRange(GetIdAndChildId(TableCache.Where(o => o.ParentId == item.Id).ToList()));
}
}
return(list);
}
public ActionResult Delete(Guid id)
{
foreach (Guid gid in GetIdAndChildId(TableCache.Where(o => o.Id == id).ToList()))
{
Category obj = CateBLL.GetById(gid);
UrlRecord urlRecord = UrlBLL.Table.FirstOrDefault(o => o.EntityName == "Category" && o.EntityId == obj.Id);
if (urlRecord != null)
{
UrlBLL.Delete(urlRecord);
}
CateBLL.Delete(obj);
}
CacheManager.Remove(Consts.CategoryCacheKey);
CacheManager.Remove(Consts.UrlRecordCacheKey);
return(Json(true, JsonRequestBehavior.AllowGet));
}
private List <EasyUITree> GetTreeJson(List <Category> query)
{
List <EasyUITree> list = new List <EasyUITree>();
foreach (Category item in query)
{
EasyUITree obj = new EasyUITree();
obj.id = item.Id;
obj.text = item.Name;
if (TableCache.Any(o => o.ParentId == item.Id))
{
obj.children = GetTreeJson(TableCache.Where(o => o.ParentId == item.Id).ToList());
}
list.Add(obj);
}
return(list);
}
