Merge remote-tracking branch 'origin/wjc' into Dev-Branch

wxr

2022-04-21 df93e50c747a585aa3acad599ba9be7d9617872d

 HDL_ON/UI/UI2/FuntionControlView/Light/DimmerPageBLL.cs

@@ -172,6 +172,7 @@
                    function.trait_on_off.curValue = btnSwitch.IsSelected ? "on" : "off";
                    System.Collections.Generic.Dictionary<string, string> d = new System.Collections.Generic.Dictionary<string, string>();
                    d.Add(FunctionAttributeKey.OnOff, function.trait_on_off.curValue.ToString());
                    d.Add(FunctionAttributeKey.FadeTime, function.GetAttrState(FunctionAttributeKey.FadeTime));
                    if (btnSwitch.IsSelected)
                    {
                        if(function.lastBrightness == 0)