Hi,
I am trying to bind radmenu but it gives me error "This constraint cannot be enabled as not all values have corresponding parent values."
<telerik:RadMenu ID="RadMenu1" Runat="server" DataFieldID="menuid"
DataFieldParentID="parentid" DataSourceID="SqlDataSource1"
DataTextField="menuname">
</telerik:RadMenu>
<asp:SqlDataSource ID="SqlDataSource1" runat="server"
ConnectionString="<%$ ConnectionStrings:ConnectionString %>"
SelectCommand="SELECT menuid,parentid,menuname FROM menu"></asp:SqlDataSource>
Menu Table
-------------------------------------
menuid parentid menuname
------------------------------------
1 0 Products
2 1 Servers
3 1 Desktops
4 1 Notebooks