| <telerik:RadComboBox ID="cmbCategoria" |
| runat="server" |
| DataSourceID="odsCategoria" |
| DataValueField="Id" |
| DataTextField="Descrizione" |
| AppendDataBoundItems="true" |
| SelectedValue='<%# Bind("IdCategoria") %>'> |
| <Items> |
| <telerik:RadComboBoxItem Value="XXX" /> |
| </Items> |
| </telerik:RadComboBox> |
Can I set null in Value of RadioComboBoxItem?