Adjust project structure

src/Shared/HandyControlDemo_Shared/UserControl/Styles/NativeTextBoxDemoCtl.xaml.cs

@@ -0,0 +1,11 @@
+
+namespace HandyControlDemo.UserControl
+{
+    public partial class NativeTextBoxDemoCtl
+    {
+        public NativeTextBoxDemoCtl()
+        {
+            InitializeComponent();
+        }
+    }
+}