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>

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

@@ -1,8 +1,6 @@
-using System.Diagnostics;
-using System.Windows;
+using System.Windows;
 using System.Windows.Media.Imaging;
 
-
 namespace HandyControlDemo.UserControl
 {
     public partial class Avatar
@@ -22,9 +20,9 @@ namespace HandyControlDemo.UserControl
         }
 
         public static readonly DependencyProperty UserNameProperty = DependencyProperty.Register(
-            "UserName", typeof(string), typeof(Avatar), new PropertyMetadata(default(string)));
+            "DisplayName", typeof(string), typeof(Avatar), new PropertyMetadata(default(string)));
 
-        public string UserName
+        public string DisplayName
         {
             get => (string) GetValue(UserNameProperty);
             set => SetValue(UserNameProperty, value);
@@ -38,7 +36,5 @@ namespace HandyControlDemo.UserControl
             get => (string) GetValue(LinkProperty);
             set => SetValue(LinkProperty, value);
         }
-
-        private void ButtonAvatar_OnClick(object sender, RoutedEventArgs e) => Process.Start(Link);
     }
 }