Apologies - I omitted a chunk from that...
bool bGetSelectCount;
protected void ObjectDataSource1_Selected(object sender, ObjectDataSourceStatusEventArgs e)
{
if (bGetSelectCount)
TextBox1.Text = e.ReturnValue.ToString();
}
protected void ObjectDataSource1_Selecting(object sender, ObjectDataSourceSelectingEventArgs e)
{
bGetSelectCount = e.ExecutingSelectCount;
}