title: WPF : Chainging another control's property in some control's Trigger
body: <p>Here's my textblock.</p>
  
  <pre><code>    &lt;Image x:Name:imgAnother/&gt;
  
      &lt;TextBlock&gt;
          this is my text block
          &lt;TextBlock.Style&gt;
              &lt;Style TargetType="TextBlock"&gt;
                  &lt;Setter Property="TextDecorations" Value="None"/&gt;
                  &lt;Style.Triggers&gt;
                      &lt;Trigger Property="TextBlock.IsMouseOver" Value="True"&gt;
                          &lt;Setter Property="Foreground" Value="RoyalBlue"/&gt;
                          &lt;!--I like to insert a code at here that changes another control's property...--&gt;
                      &lt;/Trigger&gt;
                      &lt;Trigger Property="TextBlock.IsMouseOver" Value="False"&gt;
                          &lt;Setter Property="Foreground" Value="#FF808080"/&gt;
                          &lt;!--..and this line too.--&gt;
                     &lt;/Trigger&gt;
                  &lt;/Style.Triggers&gt;                    
              &lt;/Style&gt;
          &lt;/TextBlock.Style&gt;
      &lt;/TextBlock&gt;
  </code></pre>
  
  <p>I like to make a xaml code which can change another control's proerpty, like "imgAnother".</p>
  
  <p>how can i do that?</p>