Merge remote-tracking branch 'origin/dev-tzy' into dev-wjc

WJC

2019-11-13 a4d525d08da7b6fb985b0069c539c11b06306a9b

 ZigbeeApp/Shared/Phone/Device/AirSwitch/AirSwitchControl.cs

@@ -175,7 +175,7 @@
                        if (deviceUI.CommonDevice.Type == DeviceType.AirSwitch)
                        {
                            var airSwitch = deviceUI.CommonDevice as ZigBee.Device.AirSwitch;
                            airSwitch.IsOnline = (common as ZigBee.Device.AirSwitch).IsOnline;
                            airSwitch.IsOnline = common.IsOnline;
                            deviceIMG.IsSelected = airSwitch.IsOnline == 1;
                            airSwitch.LastDateTime = DateTime.Now;
                        }