how to call split method on designtime binding value
<p>Hi all
I have a grid with some templatecolumn , now i want to bind to on object property.
one of these property is a string type that i want split it in design time.
my code is here, but i have error. i know my code is wrong. please help me if any one know the right option to do this.</p>

<pre><code> &lt;telerik:GridTemplateColumn DataField="FilePath" UniqueName="FilePath" HeaderText="نام فایل" &gt;
                &lt;ItemTemplate&gt;
                    &lt;%#DataBinder.Eval(Container.DataItem,"FilePath.Split('-').Last();")%&gt;
                &lt;/ItemTemplate&gt;
            &lt;/telerik:GridTemplateColumn&gt;
</code></pre>
