sqldatasource and a Grid delete command error
<p>I am using sqldatasource to binding to the grid. 
SqlDatasource is  like this:</p>

<pre><code>&lt;asp:SqlDataSource ID="DS_ValidUsers" runat="server" 

                                                ConnectionString="&lt;%$ ConnectionStrings:conString %&gt;" 

                                                ProviderName="&lt;%$ ConnectionStrings:conString.ProviderName %&gt;" 
                                                SelectCommand="SELECT ValidUsers.ID, ValidUsers.DomainID, ValidUsers.isAdmin, ValidUsers.isSubmitToTimberline, ValidUsers.isHistoryDetails, ValidUsers.isSearch, ValidUsers.isAttachments, ValidUsers.isUpload, ValidUsers.isDelete, a.Name AS FullName, a.DepartmentCode FROM ValidUsers INNER JOIN db_common.dbo.DomainUsers_Active AS a ON a.DomainID = ValidUsers.DomainID WHERE (ISNULL(a.DomainID, '') NOT IN ('', 'XX0000'))" 
                                                UpdateCommand="UPDATE ValidUsers SET isAdmin = ?, isSubmitToTimberline = ?, isHistoryDetails = ?,isSearch = ?, isAttachments = ?, isUpload = ?, isDelete = ? WHERE (ID = ?)"                                              
                                                DeleteCommand="DELETE FROM ValidUsers WHERE (ID = ?)"&gt;
                                                &lt;DeleteParameters&gt;
                                                    &lt;asp:Parameter Name="ID" /&gt;
                                                &lt;/DeleteParameters&gt;
                                              &lt;UpdateParameters&gt;
                                                    &lt;asp:Parameter DefaultValue="false" Name="isAdmin" Type="Boolean" /&gt;
                                                    &lt;asp:Parameter DefaultValue="false" Name="isSubmitToTimberline" Type="Boolean" /&gt;
                                                    &lt;asp:Parameter DefaultValue="false" Name="isHistoryDetails" Type="Boolean" /&gt;
                                                    &lt;asp:Parameter DefaultValue="false" Name="isSearch" Type="Boolean" /&gt;
                                                    &lt;asp:Parameter DefaultValue="false" Name="isAttachments" Type="Boolean" /&gt;
                                                    &lt;asp:Parameter DefaultValue="false" Name="isUpload" Type="Boolean" /&gt;
                                                    &lt;asp:Parameter DefaultValue="false" Name="isDelete" Type="Boolean" /&gt;
                                                    &lt;asp:Parameter DefaultValue="0" Name="original_ID" Type="Int32" /&gt;
                                                &lt;/UpdateParameters&gt;

                                            &lt;/asp:SqlDataSource&gt;When I click delete,  I am getting following error. I don’t have a clue where this 
</code></pre>

<blockquote>
  <p>parameter 1 and 2 are coming from?
  Microsoft JScript runtime error:
  Sys.WebForms.PageRequestManagerServerErrorException:
  Command parameter[1] '' is invalid.
  Command parameter[2] '' is invalid.</p>
</blockquote>

<p>Thanks!</p>
