support for dynamic switching languages

src/Shared/HandyControlDemo_Shared/Tools/Extension/LangExtension.cs

@@ -0,0 +1,9 @@
+using HandyControlDemo.Properties.Langs;
+
+namespace HandyControlDemo.Tools.Extension
+{
+    public class LangExtension : HandyControl.Tools.Extension.LangExtension
+    {
+        public override object LangSource => LangDecorator.Instance;
+    }
+}