2020-12-23 1.调整mqtt挤下线，跑ui线程。2.LoadEvent_CheckLinkStatus方法调整

JLChen

2020-12-23 f9f9b0030fdd2691632569b7dcad9d0ddca5e4cf

 HDL_ON/Entity/Room.cs

@@ -46,7 +46,7 @@
        public SpatialInfo(string spatialType)
        {
            roomType = "FLOOR";
            parentId = UserInfo.Current.CurReginID;
            parentId = DB_ResidenceData.Instance.CurrentRegion.RegionID;
        }

        public string roomId = "";
@@ -420,15 +420,19 @@
            rooms = null;
        }

        public void ClearRooms()
        public void Clear()
        {
            if (floors != null)
            if (_currentSpatial != null)
            {
                floors.Clear();
            }
            if (rooms != null)
            {
                rooms.Clear();
                if (_currentSpatial.floors != null)
                {
                    _currentSpatial.floors.Clear();
                }
                if (_currentSpatial.rooms != null)
                {
                    _currentSpatial.rooms.Clear();
                }
                _currentSpatial = null;
            }
        }

@@ -519,7 +523,7 @@
            {
                if (CurrentSpatial.FloorList.Count > 0)
                {
                    var f = CurrentSpatial.FloorList.Find((obj) => obj.roomId == parentId);
                    var f = CurrentSpatial.FloorList.Find((obj) => obj.uid == parentId);
                    if (f != null)
                    {
                        return f.roomName + " ";