title: databinding error in telerik social share
body: <p>the code </p>
  
  <pre><code>    &lt;telerik:RadSocialShare ID="RadSocialShare1" runat="server" BackColor="Black" BorderStyle="None" &gt;
      &lt;MainButtons&gt;
      &lt;telerik:RadFacebookButton ButtonType="FacebookLike" UrlToShare='&lt;%# Eval("FACEBOOK_LINK", "{0}")%&gt;' Width="50" /&gt;
      &lt;/MainButtons&gt;
      &lt;/telerik:RadSocialShare&gt;
  </code></pre>
  
  <p>error message:</p>
  
  <pre><code>Databinding expressions are only supported on objects that have a DataBinding event. Telerik.Web.UI.RadFacebookButton does not have a DataBinding event.
  </code></pre>