public ActionResult GetTreeJson()

{

List<Dictionary<string, object>> rows = new List<Dictionary<string, object>>();

var list = bpDAL.GetList(o => o.Tree.ParentId == 0).ToList();

int count = list.Count();

for (int i = 0; i < count; i++)

{

Dictionary<string, object> row = new Dictionary<string, object>();

row.Add("id", list[i].Id);

row.Add("text", list[i].PowerName);

row.Add("state", list[i].Tree.IsLeaf == false ? "closed" : "open");

row.Add("children", GetTreeChildrenJson(list[i].Id));

rows.Add(row);

}

return Json(rows, "text/html", JsonRequestBehavior.AllowGet);

}

public List<Dictionary<string, object>> GetTreeChildrenJson(int Id)

{

List<Dictionary<string, object>> rows = new List<Dictionary<string, object>>();

var list = bpDAL.GetList(o => o.Tree.ParentId == Id).ToList();

int count = list.Count();

for (int i = 0; i < count; i++)

{

Dictionary<string, object> row = new Dictionary<string, object>();

if (list[i].Tree.IsLeaf == false)

{

row.Add("id", list[i].Id);

row.Add("text", list[i].PowerName);

row.Add("state", list[i].Tree.IsLeaf == false ? "closed" : "open");

row.Add("children", GetTreeChildrenJson(list[i].Id));

rows.Add(row);

}

else

{

row.Add("id", list[i].Id);

row.Add("text", list[i].PowerName);

row.Add("state", list[i].Tree.IsLeaf == false ? "closed" : "open");

rows.Add(row);

}

}

return rows;

}