title: Want to bind querystring in postbackurl of imagebutton in gridview?
body: <p>when i try to databind the <code>'&lt;%#Eval("EntryID") %&gt;'</code>  to the ImageButton's postbackurl as </p>
  
  <pre><code>&lt;asp:ImageButton ID="ibtnEdit" runat="server" CommandName="Edit" CommandArgument='&lt;%#DataBinder.Eval(Container.DataItem,"SystemEmailID")%&gt;'
    ImageUrl="~/Images/edit-list.gif" PostBackUrl="~/Edit_SyatemEmails.aspx?blogentry=edit&amp;id=&lt;%#DataBinder.Eval(Container.DataItem,"SystemEmailID")%&gt;"/&gt;
  
  it's failed, then i updated the code to
  
   &lt;asp:ImageButton ID="ibtnBlogEntryEdit" PostBackUrl='"~/admin/BlogEntry.aspx?blogentry=edit&amp;entryid=" &amp; &lt;%# Eval("EntryID") %&gt;' SkinID="edit" runat="server" /&gt;
  
   well,the above code has pass the debugging,but failed to databind to the postbackurl,the result as  
  
  http://localhost/dovoshow/"~/admin/BlogEntry.aspx?blogentry=edit&amp;entryid="%20&amp;%20&lt;%#%20Eval("EntryID")%20%&gt;
  
  so,anyonw know how to solve it ,help me  thanks 
  </code></pre>