15.RadioButtonコントロール
(1) 動作
radioButton1にチェックをいれるとFormの背景色が赤に、radioButton2にチェックを入れると青に変わる。
(2) Visual Basicの書き方
Private Sub radioButton1_Click()
If radioButton1 = True Then
Form1.BackColor = vbRed
radioButton1.BackColor = vbRed
radioButton2.BackColor = vbRed
End If
End Sub
Private Sub radioButton2_Click()
If radioButton2 = True Then
Form1.BackColor = vbBlue
radioButton1.BackColor = vbBlue
radioButton2.BackColor = vbBlue
End If
End Sub
(3) Visual J++の書き方
private void radioButton1_checkedChanged(Object source, Event e)
{
if (radioButton1.getChecked() == true)
this.setBackColor(Color.RED);
}
private void radioButton2_checkedChanged(Object source, Event e)
{
if (radioButton2.getChecked() == true)
this.setBackColor(Color.BLUE);
}