public string Tree1()
        {
            BizProcess.Platform.Dictionary BDict = new BizProcess.Platform.Dictionary();

            string rootid = Request.QueryString["root"];
            Guid   rootID = Guid.Empty;

            if (!rootid.IsNullOrEmpty())
            {
                if (!rootid.IsGuid(out rootID))
                {
                    var dict = BDict.GetByCode(rootid);
                    if (dict != null)
                    {
                        rootID = dict.ID;
                    }
                }
            }

            var root = rootID != Guid.Empty ? BDict.Get(rootID) : BDict.GetRoot();

            System.Text.StringBuilder json = new System.Text.StringBuilder("[", 1000);
            json.Append("{");
            json.AppendFormat("\"id\":\"{0}\",", root.ID);
            json.AppendFormat("\"parentID\":\"{0}\",", root.ParentID);
            json.AppendFormat("\"title\":\"{0}\",", root.Title);
            json.AppendFormat("\"ico\":\"{0}\",", Url.Content("~/images/ico/role.gif"));
            json.AppendFormat("\"hasChilds\":\"{0}\",", BDict.HasChilds(root.ID) ? "1" : "0");
            json.Append("\"childs\":[");

            var childs = BDict.GetChilds(root.ID);
            int i      = 0;
            int count  = childs.Count;

            foreach (var child in childs)
            {
                json.Append("{");
                json.AppendFormat("\"id\":\"{0}\",", child.ID);
                json.AppendFormat("\"parentID\":\"{0}\",", child.ParentID);
                json.AppendFormat("\"title\":\"{0}\",", child.Title);
                json.AppendFormat("\"ico\":\"{0}\",", "");
                json.AppendFormat("\"hasChilds\":\"{0}\",", BDict.HasChilds(child.ID) ? "1" : "0");
                json.Append("\"childs\":[");
                json.Append("]");
                json.Append("}");
                if (i++ < count - 1)
                {
                    json.Append(",");
                }
            }

            json.Append("]");
            json.Append("}");
            json.Append("]");
            return(json.ToString());
        }
        public string TreeRefresh()
        {
            string id = Request.QueryString["refreshid"];
            Guid   gid;

            if (!id.IsGuid(out gid))
            {
                Response.Write("[]");
            }
            System.Text.StringBuilder      json  = new System.Text.StringBuilder("[", 1000);
            BizProcess.Platform.Dictionary BDict = new BizProcess.Platform.Dictionary();
            var childs = BDict.GetChilds(gid).OrderBy(p => p.Sort);
            int i      = 0;
            int count  = childs.Count();

            foreach (var child in childs)
            {
                json.Append("{");
                json.AppendFormat("\"id\":\"{0}\",", child.ID);
                json.AppendFormat("\"parentID\":\"{0}\",", child.ParentID);
                json.AppendFormat("\"title\":\"{0}\",", child.Title);
                json.AppendFormat("\"ico\":\"{0}\",", "");
                json.AppendFormat("\"hasChilds\":\"{0}\",", BDict.HasChilds(child.ID) ? "1" : "0");
                json.Append("\"childs\":[");
                json.Append("]");
                json.Append("}");
                if (i++ < count - 1)
                {
                    json.Append(",");
                }
            }
            json.Append("]");
            return(json.ToString());
        }