add Recommendation

src/Shared/HandyControlDemo_Shared/UserControl/Basic/Avatar.xaml

@@ -2,12 +2,13 @@
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
-             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:hc="https://handyorg.github.io/handycontrol"
              Margin="16"
              Effect="{StaticResource EffectShadow5}" 
              Cursor="Hand"
              mc:Ignorable="d">
-    <Button Style="{StaticResource ButtonCustom}" Click="ButtonAvatar_OnClick">
+    <Button Style="{StaticResource ButtonCustom}" Command="hc:ControlCommands.OpenLink" CommandParameter="{Binding Link,RelativeSource={RelativeSource AncestorType=UserControl}}" >
         <Border Background="{DynamicResource SecondaryRegionBrush}" CornerRadius="10">
             <Grid>
                 <Grid.RowDefinitions>
@@ -15,7 +16,7 @@
                     <RowDefinition Height="Auto"/>
                 </Grid.RowDefinitions>
                 <Image Source="{Binding Source,RelativeSource={RelativeSource AncestorType=UserControl}}" Height="120" Width="120" Stretch="Uniform" Margin="10"/>
-                <TextBlock TextTrimming="CharacterEllipsis" TextWrapping="NoWrap" Margin="0,0,0,10" Grid.Row="1" Style="{StaticResource TextBlockDefault}" Text="{Binding UserName,RelativeSource={RelativeSource AncestorType=UserControl}}"></TextBlock>
+                <TextBlock TextTrimming="CharacterEllipsis" TextWrapping="NoWrap" Margin="0,0,0,10" Grid.Row="1" Style="{StaticResource TextBlockDefault}" Text="{Binding DisplayName,RelativeSource={RelativeSource AncestorType=UserControl}}"></TextBlock>
             </Grid>
         </Border>
     </Button>