RadioButton.CheckedChanged Kejadian

Definisi

Ruang nama:

System.Windows.Forms

Rakitan:

System.Windows.Forms.dll

Sumber:

RadioButton.cs

Terjadi ketika nilai Checked properti berubah.

public:
 event EventHandler ^ CheckedChanged;

public event EventHandler? CheckedChanged;

member this.CheckedChanged : EventHandler 

Public Custom Event CheckedChanged As EventHandler 

Jenis Acara

EventHandler

Contoh

Contoh kode berikut menunjukkan bagaimana CheckAlign properti dapat diubah pada waktu proses. Bagian kotak centang dari dipindahkan RadioButton ke kanan atau kiri teks saat Checked nilai berubah. Contoh ini mengharuskan RadioButton kontrol telah dibuat pada formulir dan bahwa referensi ke System.Drawing namespace telah disertakan.

private:
   Void radioButton1_CheckedChanged( System::Object^ sender,
      System::EventArgs^ e )
   {
      // Change the check box position to be opposite its current position.
      if ( radioButton1->CheckAlign == ContentAlignment::MiddleLeft )
      {
         radioButton1->CheckAlign = ContentAlignment::MiddleRight;
      }
      else
      {
         radioButton1->CheckAlign = ContentAlignment::MiddleLeft;
      }
   }

private void radioButton1_CheckedChanged(Object sender, 
                                         EventArgs e)
{
   // Change the check box position to be opposite its current position.
   if (radioButton1.CheckAlign == ContentAlignment.MiddleLeft)
   {
      radioButton1.CheckAlign = ContentAlignment.MiddleRight;
   }
   else
   {
      radioButton1.CheckAlign = ContentAlignment.MiddleLeft;
   }
}

Private Sub radioButton1_CheckedChanged(sender As Object, e As EventArgs)
    ' Change the check box position to be opposite its current position.
    If radioButton1.CheckAlign = ContentAlignment.MiddleLeft Then
        radioButton1.CheckAlign = ContentAlignment.MiddleRight
    Else
        radioButton1.CheckAlign = ContentAlignment.MiddleLeft
    End If
End Sub

Keterangan

Untuk informasi selengkapnya tentang menangani peristiwa, lihat Menangani dan Meningkatkan Peristiwa.

Lihat juga

• Checked
• OnCheckedChanged(EventArgs)