Hello,
I have been trying a lot now, but I did not manage to implement any event firing when selecting a row in a gridpanel.

Thank you very much!

Here is my code:
(Behind)
<script runat="server">
    protected void doSomething(object sender, EventArgs e)
    {

    }
</script>
(Front)
                                <ext:GridPanel ID="GridPanel1" runat="server" Icon="Table" Frame="true" Title="Adressen"
                                    StoreID="Store2" Header="false" AutoHeight="true">
                                    <ColumnModel>
                                        <Columns>
                                            <ext:Column Hidden="true" Header="ID" Width="40" DataIndex="Id" />
                                            <ext:Column Header="Sektion" Width="100" DataIndex="Name" />
                                        </Columns>
                                    </ColumnModel>
                                    <SelectionModel>
                                        <ext:RowSelectionModel ID="RowSelectionModel1" runat="server" />
                                    </SelectionModel>
                                    <Listeners>
                                        <RowClick Handler="doSomething" />
                                    </Listeners>
                                </ext:GridPanel>