Private Sub CheckBox1_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CheckBox1.CheckedChanged
        If CheckBox1.Checked = True Then
            CheckBox2.Enabled = False
        Else
            CheckBox2.Enabled = True
        End If
        If CheckBox1.Checked = True Then
            Button1.Enabled = True
        Else
            Button1.Enabled = False
        End If

    End Sub

    Private Sub CheckBox2_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CheckBox2.CheckedChanged
        If CheckBox2.Checked = True Then
            CheckBox1.Enabled = False
        Else
            CheckBox1.Enabled = True

        End If

        If CheckBox2.Checked = True Then
            Button2.Enabled = True
        Else
            Button2.Enabled = False

        End If
    End Sub