i need to call Server side "Grid_ItemCommand"
<telerik:RadGrid ID="DgDataGrid" runat="server" AllowPaging="true" PageSize="10" OnItemDataBound="DgDataGrid_ItemDataBound" OnItemCommand="DgDataGrid_ItemCommand" CellSpacing="2" >
<MasterTableView AutoGenerateColumns="false" TableLayout="Fixed">
<Columns>
....
</MasterTableView>
<ClientSettings>
<ClientEvents OnCommand="OnCommand" />
</ClientSettings>