Редактирование расписания на панели управления

var schedule = IR.GetScheduler("Schedule 1");
// creating a string with schedule data
var EventChanger = function() { 
   // writing schedule data in virtual tag
   this.Write = function(in_events) {
      var EventBuff = [];
      for(var i in in_events) {  
         EventBuff.push({
            "name": in_events[i].Name,
            "end": in_events[i].End,
            "start": in_events[i].Start,
            "enable": in_events[i].enable
         }); 
      }         
      IR.SetVariable("Server.Tags.EventData_from_server", JSON.Stringify(EventBuff));   
   }   
   // reading schedule data in virtual tag 
   this.Read = function(in_schedule, in_NewData) { 
      var data = JSON.Parse(in_NewData);
      var newData = JSON.Parse(data.join()); 
      EventEdit = in_schedule.GetEvent(newData.name);
      EventEdit.Start = newData.start;
      EventEdit.End = newData.end; 
      EventEdit.Enabled = newData.enable;
      EventEdit.Done();  // event update  */
   }  
}

var EventsObj = new EventChanger();
// getting schedule data at server start
IR.AddListener(IR.EVENT_START,0,function() {
  schedule = IR.GetScheduler("Schedule 1");
  EventsObj.Write(schedule.GetEvents());        
});

// getting new data from panel
IR.SetGlobalListener(IR.EVENT_GLOBAL_TAG_CHANGE, function(in_sName, in_sValue) {
   var newData = in_sValue.split(',');
   EventsObj.Read(schedule, newData);
   EventsObj.Write(schedule.GetEvents()); 
});
 
// subscribing for tag changes
IR.SubscribeTagChange("Server.Channels.EventData_to_server");

var Server = IR.GetDevice("iRidium Server");
var ListBox = IR.GetItem("Page 1").GetItem("ListBox");
var EventNameField = IR.GetItem("Page 1").GetItem("EventName");
var EventStartField = IR.GetItem("Page 1").GetItem("EventStart");
var EventFinishField = IR.GetItem("Page 1").GetItem("EventFinish");
var EventStartFieldEdit = IR.GetItem("Page 1").GetItem("EventStartEdit");
var EventFinishFieldEdit = IR.GetItem("Page 1").GetItem("EventFinishEdit");
var UpdateButton = IR.GetItem("Page 1").GetItem("UpdateBtn");
var Lamp = IR.GetItem("Page 1").GetItem("Lamp");
var Switch = IR.GetItem("Page 1").GetItem("Switch");
var EventsObj;

// processing incoming and outgoing values for the server
var EventChanger = function(in_list, in_server) {
   this.list = in_list;    //  link to GUI list with items and data    
   // read event data from virtual tag in JSON format and fill the list with items
   this.Read = function(in_ChannelName, in_Value) {  
      if (in_ChannelName == "EventData_from_server") {        
         this.events = JSON.Parse(in_Value);
         this.list.Clear();
         for (var event in this.events) {
            this.list.AddItem(null, {
               "Item 1":
               {          
                  Text: this.events[event].name
               }
            }); 
         }   
         fill(0);   
      }
   }
   // write new date-times of event in virtual tag 
   this.Write = function(eventName, startNewTime, finishNewTime, enableEvent) {
      var newEventsData = {
            "name": eventName,
            "start": startNewTime,
            "end": finishNewTime,
            "enable": enableEvent
      };
      Server.Set("EventData_to_server", JSON.Stringify(newEventsData));
   }
   
   // populating the first item in the list
   IR.AddListener(IR.EVENT_ITEM_SELECT, ListBox, function(item, subitem) {
     fill(item);
   }, this);
   
   IR.AddListener(IR.EVENT_TAG_CHANGE, in_server, this.Read, this);
}

IR.AddListener(IR.EVENT_START,0,function() {
  EventsObj = new EventChanger(ListBox, Server);
}); 

// filling fields with data                                         
function fill(index) { 
   var event = EventsObj.events[index]; 
   var startTime = new Date(event.start * 1000);
   var finishTime = new Date(event.end * 1000);
   var enableState = event.enable;
   
   EventNameField.Text = event.name;
   EventStartField.Text = startTime;
   EventFinishField.Text = finishTime;
   EventStartFieldEdit.Text = startTime;
   EventFinishFieldEdit.Text = finishTime;
   Lamp.Value = enableState;
   Switch.Value = enableState;
}  

// sending new data to server
IR.AddListener(IR.EVENT_ITEM_PRESS, UpdateButton, function() {
   var eventName = EventNameField.Text;
   var startNewTime = Math.floor(new Date(EventStartFieldEdit.Text) / 1000);
   var finishNewTime = Math.floor(new Date(EventFinishFieldEdit.Text) / 1000);
   var enableEvent = Switch.Value; 
      if (startNewTime > 0 && finishNewTime > 0)
         EventsObj.Write(eventName, startNewTime, finishNewTime, enableEvent); 
      else 
         IR.Log("invalid date")
});