ListView2.Groups.Add("Group1", "รอบที่ 1")
ListView2.Groups.Add("Group2", "รอบที่ 2")
For i As Integer = 0 To ListView2.Items.Count - 1
If ListView2.Items(i).Text = rd("Timeq") Then
ListView2.Items(i).Group = ListView2.Groups(1)
Else
ListView2.Items(i).Group = ListView2.Groups(0)
End If
Next