add XmlnsPrefix

src/Shared/HandyControlDemo_Shared/UserControl/Styles/ToolBarDemoCtl.xaml

@@ -1,11 +1,11 @@
 <UserControl x:Class="HandyControlDemo.UserControl.ToolBarDemoCtl"
              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"
              xmlns:langs="clr-namespace:HandyControlDemo.Properties.Langs"
              DataContext="{Binding ComboBoxDemo,Source={StaticResource Locator}}"
              Background="{DynamicResource RegionBrush}">
-    <controls:TransitioningContentControl>
+    <hc:TransitioningContentControl>
         <ToolBarTray Margin="32" VerticalAlignment="Center">
             <ToolBar Padding="6" Header="{x:Static langs:Lang.Title}">
                 <CheckBox IsChecked="True" Margin="10,0,0,0"/>
@@ -57,5 +57,5 @@
                 </Menu>
             </ToolBar>
         </ToolBarTray>
-    </controls:TransitioningContentControl>
+    </hc:TransitioningContentControl>
 </UserControl>