title: How to set Visual State Manager for template Gridview in Windows 10 UWP?
body: <p>I know Visual State Manager can change controls property when change size screen UWP. 
  But I don't know How to use Visual State Manager for Datatemplate Gridview ? How to change property Image control, TextBlock control? please help me this situation.</p>
  
  <pre><code>&lt;VisualStateManager.VisualStateGroups&gt;
      &lt;VisualStateGroup&gt;
          &lt;VisualState x:Name="Phone"&gt;
              &lt;VisualState.StateTriggers&gt;
                  &lt;AdaptiveTrigger MinWindowWidth="0" /&gt;
              &lt;/VisualState.StateTriggers&gt;
              &lt;VisualState.Setters&gt;
              &lt;/VisualState.Setters&gt;
          &lt;/VisualState&gt;
          &lt;VisualState x:Name="Tablet"&gt;
              &lt;VisualState.StateTriggers&gt;
                  &lt;AdaptiveTrigger MinWindowWidth="800" /&gt;
              &lt;/VisualState.StateTriggers&gt;
              &lt;VisualState.Setters&gt;
              &lt;/VisualState.Setters&gt;
          &lt;/VisualState&gt;
      &lt;/VisualStateGroup&gt;
  &lt;/VisualStateManager.VisualStateGroups&gt;
  
  &lt;GridView x:Name="gv" Grid.Row="1" Background="Gray"&gt;
              &lt;GridView.ItemTemplate&gt;
                  &lt;DataTemplate&gt;
                      &lt;StackPanel&gt;
                          &lt;Image Source="{Binding ImageLeague}" 
                                                  Width="50"
                                                 Stretch="None"
                                                 VerticalAlignment="Top"
                                                HorizontalAlignment="Left"   /&gt;
  
  
                          &lt;TextBlock Text="{Binding title}" 
                                                     FontSize="26" 
                                                     Foreground="Black"
                                                     VerticalAlignment="Top"
                                                     HorizontalAlignment="Left"
                                                     /&gt;
                      &lt;/StackPanel&gt;
                  &lt;/DataTemplate&gt;
              &lt;/GridView.ItemTemplate&gt;
          &lt;/GridView&gt;
  </code></pre>