Put RadioButton to panel group : RadioButton « GUI Windows Forms « C# / CSharp Tutorial






Put RadioButton to panel group
using System;
using System.ComponentModel;
using System.Drawing;
using System.Windows.Forms;
using System.IO;
using System.Text;

class MyDialog : System.Windows.Forms.Form
{
  private Button okButton;
  private Button cancelButton;
  private CheckBox checkbox;
  private GroupBox radiogroup;
  private RadioButton radio1,radio2,radio3;

  public int Radio;

  public bool Check {
    get { return checkbox.Checked; }
    set { checkbox.Checked = value;}
    }

  void OnRadio(Object sender,EventArgs e)
  {
    int n=0;
    foreach(Object o in radiogroup.Controls)
    {
      if(o is RadioButton)
      {
        RadioButton r=(RadioButton)o;
        if(r.Checked)
          Radio=n;
        n++;
      }
    }
  }

  public MyDialog()
  {
    Size = new Size(400,300);
    FormBorderStyle = FormBorderStyle.FixedDialog;
    Text = "Dialog test";

    okButton = new Button();    
    okButton.DialogResult = DialogResult.OK;
    okButton.Location = new Point(20,230);
    okButton.Size = new Size(80,25);
    okButton.Text = "OK";
    Controls.Add(okButton);

    cancelButton = new Button();
    cancelButton.Location = new Point(300,230);
    cancelButton.Size = new Size(80,25);
    cancelButton.Text = "Cancel";
    cancelButton.DialogResult = DialogResult.Cancel;
    Controls.Add(cancelButton);

    checkbox = new CheckBox();
    checkbox.Location = new Point(20,30);
    checkbox.Size = new Size(300,25);
    checkbox.Text = "CheckBox";
    Controls.Add(checkbox);

    radiogroup = new GroupBox();
    radiogroup.Text = "Radio Buttons";
    radiogroup.Location = new Point(10,60);
    radiogroup.Size = new Size(380,110);
    Controls.Add(radiogroup);

    radio1 = new RadioButton();
    radio1.Location = new Point(10,15); 

    radio1.Size = new Size(360,25);
    radio1.Click += new EventHandler(OnRadio);
    radio1.Text = "Radio Button #1";
    radiogroup.Controls.Add(radio1);


    radio2 = new RadioButton();
    radio2.Location = new Point(10,40); 
    radio2.Size = new Size(360,25);
    radio2.Click += new EventHandler(OnRadio);
    radio2.Text = "Radio Button #2";
    radiogroup.Controls.Add(radio2);


    radio3 = new RadioButton();
    radio3.Location = new Point(10,70); 
    radio3.Size = new Size(360,25);
    radio3.Click += new EventHandler(OnRadio);
    radio3.Text = "Radio Button #3";
    radiogroup.Controls.Add(radio3);

  }

}

public class CustomDialogTest{

  public static void Main()
  {
    MyDialog dlg = new MyDialog();

    DialogResult r=dlg.ShowDialog();
    
      Console.WriteLine(dlg.Radio);
      Console.WriteLine(dlg.Check);
    
  }
}








23.11.RadioButton
23.11.1.RadioButton Click EventRadioButton Click Event
23.11.2.Put RadioButton to panel groupPut RadioButton to panel group
23.11.3.Set DialogResult.OK/DialogResult.Cancel to OK/Cancel buttonSet DialogResult.OK/DialogResult.Cancel to OK/Cancel button
23.11.4.Use RadioButton to control ListBox selection modeUse RadioButton to control ListBox selection mode
23.11.5.RadioButton Image
23.11.6.Color Radio Buttons