显示最新行的删除选项的Asp.NET网格视图only.And必须能够查看具有数据填充功能的单选按钮的选定索引更改

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" OnRowDeleting="GridView1_RowDeleting" OnRowDataBound="GridView1_RowDataBound">
    <Columns>
        <asp:CommandField ShowDeleteButton="True" />
        <asp:TemplateField>
            <ItemTemplate>
                <asp:RadioButtonList ID="RadioButtonList1" runat="server" AutoPostBack="True" OnSelectedIndexChanged="RadioButtonList1_SelectedIndexChanged">
                    <asp:ListItem Text="Option 1" Value="1"></asp:ListItem>
                    <asp:ListItem Text="Option 2" Value="2"></asp:ListItem>
                    <asp:ListItem Text="Option 3" Value="3"></asp:ListItem>
                </asp:RadioButtonList>
            </ItemTemplate>
        </asp:TemplateField>
        <!-- Add other columns as needed -->
    </Columns>
</asp:GridView>

protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
    // Perform necessary operations before deleting the row
    // For example, check if only the latest row is displayed

    // Delete the row
    GridView1.DeleteRow(e.RowIndex);
}

protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
    if (e.Row.RowType == DataControlRowType.DataRow)
    {
        RadioButtonList radioButtonList = (RadioButtonList)e.Row.FindControl("RadioButtonList1");
        radioButtonList.SelectedIndexChanged += RadioButtonList1_SelectedIndexChanged;
    }
}

protected void RadioButtonList1_SelectedIndexChanged(object sender, EventArgs e)
{
    // Perform necessary operations when selected index changes
}