public JsonResult GetChildrenCount(string typeName, int?id, bool plus)
{
if (typeName == "root")
{
return(Json((plus ? 1 : -1) * TreeLoader.CalculateDescendants(BSUIR), JsonRequestBehavior.AllowGet));
}
return(Json((plus ? 1 : -1) * TreeLoader.GetNumberOfDescendants(typeName, (int)id, rep), JsonRequestBehavior.AllowGet));
}
