add XmlnsPrefix

src/Shared/HandyControlDemo_Shared/UserControl/Controls/CirclePanelDemoCtl.xaml

@@ -1,10 +1,10 @@
 <UserControl x:Class="HandyControlDemo.UserControl.CirclePanelDemoCtl"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:controls="clr-namespace:HandyControl.Controls;assembly=HandyControl"
+             xmlns:hc="https://handyorg.github.io/handycontrol"
              Background="{DynamicResource RegionBrush}">
-    <controls:TransitioningContentControl>
-        <controls:CirclePanel Margin="64" Diameter="170">
+    <hc:TransitioningContentControl>
+        <hc:CirclePanel Margin="64" Diameter="170">
             <Button Style="{StaticResource CirclePanelButton}"/>
             <Button Style="{StaticResource CirclePanelButton}"/>
             <Button Style="{StaticResource CirclePanelButton}"/>
@@ -13,6 +13,6 @@
             <Button Style="{StaticResource CirclePanelButton}"/>
             <Button Style="{StaticResource CirclePanelButton}"/>
             <Button Style="{StaticResource CirclePanelButton}"/>
-        </controls:CirclePanel>
-    </controls:TransitioningContentControl>
+        </hc:CirclePanel>
+    </hc:TransitioningContentControl>
 </UserControl>