Ciao..
Allora io ho una datagrid con un "ButtonColumn"


<asp:datagrid id="dgModifica" style="Z-INDEX: 110; LEFT: 21px; POSITION: absolute; TOP: 286px" runat="server" Font-Size="8pt" Font-Names="Verdana" Width="707px" Height="122px" BackColor="White" BorderColor="#000040" BorderStyle="None" BorderWidth="1px" CellPadding="3" OnUpdateCommand="UpdateDatabase" OnCancelCommand="CanceEdit" OnEditCommand="setEditMode" AutoGenerateColumns="False">
.....

<asp:ButtonColumn Text="Cancella" HeaderText="Cancella" CommandName="subdelete"></asp:ButtonColumn>

<asp:BoundColumn DataField="ID" ReadOnly="True" HeaderText="ID"></asp:BoundColumn>

ma non mi funziona... non passa sul evento="subdelete" .. come mai???