Private Sub DataGridView1_CellClick(ByVal sender As Object, ByVal e As _
  System.Windows.Forms.DataGridViewCellEventArgs) Handles _
  DataGridView1.CellClick
        With Me.DataGridView1.Rows(e.RowIndex)
            'If .Cells(0).Value <> " " Then
            TextBox1.Text = .Cells(0).Value
            TextBox2.Text = .Cells(1).Value
            'Else : GoTo beenden
            'End If
        End With
        'beenden:
    End Sub