protected void InitDatabaseCommandsView(RadTreeNode DatabaseCommandRoot)
    {
        XmlUtil x_util = new XmlUtil();
        Util util = new Util();
        DataSources DS = new DataSources();
        Hashtable State = (Hashtable)HttpRuntime.Cache[Session.SessionID];
        XmlDocument doc = util.GetStagingAppXml(State);
        XmlNode page_name = doc.SelectSingleNode("//pages/page/name[.='" + State["SelectedAppPage"].ToString() + "']");
        XmlNode data_sources = page_name.ParentNode.SelectSingleNode("data_sources");
        if (data_sources == null)
        {
            return;
        }
        XmlNode event_node = null;
        if (State["DataSourceEventField"] == null)
        {
            XmlNodeList data_source_id_list = data_sources.SelectNodes("data_source/data_source_id[.='" + State["DataSourceID"].ToString() + "']");
            foreach (XmlNode node in data_source_id_list)
            {
                XmlNode possible = node.ParentNode.SelectSingleNode("event/data_source_event_type[.='page']");
                if (possible != null)
                {
                    event_node = possible.ParentNode;
                    break;
                }
            }
            if (event_node == null)
                return;
        }
        else
        {
            event_node = data_sources.SelectSingleNode("data_source/event/data_source_event_field[.='" + State["DataSourceEventField"].ToString() + "']").ParentNode;
        }

        XmlNode sql_commands = event_node.SelectSingleNode("data_source_operations/sql_commands");
        if (sql_commands == null)
            return;

        ArrayList DBCommands = new ArrayList();

        XmlNodeList sql_command_list = sql_commands.SelectNodes("sql_command");

        foreach (XmlNode sql_command in sql_command_list)
        {
            if (sql_command.InnerXml.Length == 0)
                continue;
            DBCommands.Add(DS.ParseSqlCommand(doc, sql_command));
        }

        State["DBCommands"] = DBCommands;

        RefreshCommandsView();
    }
 private string SetDataSourceSqlCommands(XmlDocument doc,string page_name, int data_source_index,  XmlNodeList sql_command_list)
 {
     DataSources DS = new DataSources();
     string sql_command_list_name = "data_source_operations_" + page_name + "_" + data_source_index.ToString();
     StringBuilder script = new StringBuilder("var " + sql_command_list_name + " = new Array(" + sql_command_list .Count.ToString() + ");\n");
     int index = 0;
     foreach (XmlNode sql_command in sql_command_list)
     {
         string hashtable_name = sql_command_list_name + "_" + index.ToString();
         script.Append("var " + hashtable_name + " = new Hashtable();\n");
         script = SetJavascriptHashtable(script, hashtable_name, DS.ParseSqlCommand(doc,sql_command));
         script.Append(sql_command_list_name + "[" + index.ToString() + "] = " + hashtable_name + ";\n");
         index++;
     }
     return script.ToString();
 }