title: adding tooltip on image control
body: <p>I am adding tooltip text on images of a list  control.</p>
  
  <pre><code>&lt;Image Name="testimage1" Visibility="Visible" Height="30" Width="30" Source="/Assets/icons/files.png" Margin="0,0,10,0"&gt;
      &lt;ToolTipService.ToolTip&gt;
          &lt;ToolTip Content="test content"&gt;&lt;/ToolTip&gt;
      &lt;/ToolTipService.ToolTip&gt;
  &lt;/Image&gt;
  </code></pre>
  
  <p>But tooltip is not getting displayed. Please anyone can help here.</p>
  
  <p>Thanks</p>