Mega Code Archive
Use one method to handle more than one RadioButton click event
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Imports System.Windows.Forms
public class HandlerMoreThanOneRadioButtonEventWithOneMethod
public Shared Sub Main
Application.Run(New Form1)
End Sub
End class
Public Class Form1
Inherits System.Windows.Forms.Form
Dim radioButtons(4) As RadioButton
Dim selectedOption As Integer = 0
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
'This call is required by the Windows Form Designer.
InitializeComponent()
'Add any initialization after the InitializeComponent() call
radioButtons(0) = RadioButton1
radioButtons(1) = RadioButton2
radioButtons(2) = RadioButton3
radioButtons(3) = RadioButton4
radioButtons(4) = RadioButton5
End Sub
'Form overrides dispose to clean up the component list.
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
'Required by the Windows Form Designer
Private components As System.ComponentModel.IContainer
'NOTE: The following procedure is required by the Windows Form Designer
'It can be modified using the Windows Form Designer.
'Do not modify it using the code editor.
Friend WithEvents RadioButton1 As System.Windows.Forms.RadioButton
Friend WithEvents RadioButton2 As System.Windows.Forms.RadioButton
Friend WithEvents RadioButton3 As System.Windows.Forms.RadioButton
Friend WithEvents RadioButton4 As System.Windows.Forms.RadioButton
Friend WithEvents RadioButton5 As System.Windows.Forms.RadioButton
Friend WithEvents Label1 As System.Windows.Forms.Label
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
Me.RadioButton1 = New System.Windows.Forms.RadioButton
Me.RadioButton2 = New System.Windows.Forms.RadioButton
Me.RadioButton3 = New System.Windows.Forms.RadioButton
Me.RadioButton4 = New System.Windows.Forms.RadioButton
Me.RadioButton5 = New System.Windows.Forms.RadioButton
Me.Label1 = New System.Windows.Forms.Label
Me.SuspendLayout()
'
'RadioButton1
'
Me.RadioButton1.Location = New System.Drawing.Point(118, 64)
Me.RadioButton1.Name = "RadioButton1"
Me.RadioButton1.TabIndex = 0
Me.RadioButton1.Text = "RadioButton1"
'
'RadioButton2
'
Me.RadioButton2.Location = New System.Drawing.Point(118, 88)
Me.RadioButton2.Name = "RadioButton2"
Me.RadioButton2.TabIndex = 1
Me.RadioButton2.Text = "RadioButton2"
'
'RadioButton3
'
Me.RadioButton3.Location = New System.Drawing.Point(118, 112)
Me.RadioButton3.Name = "RadioButton3"
Me.RadioButton3.TabIndex = 2
Me.RadioButton3.Text = "RadioButton3"
'
'RadioButton4
'
Me.RadioButton4.Location = New System.Drawing.Point(118, 136)
Me.RadioButton4.Name = "RadioButton4"
Me.RadioButton4.TabIndex = 3
Me.RadioButton4.Text = "RadioButton4"
'
'RadioButton5
'
Me.RadioButton5.Location = New System.Drawing.Point(118, 160)
Me.RadioButton5.Name = "RadioButton5"
Me.RadioButton5.TabIndex = 4
Me.RadioButton5.Text = "RadioButton5"
'
'Label1
'
Me.Label1.Location = New System.Drawing.Point(40, 24)
Me.Label1.Name = "Label1"
Me.Label1.TabIndex = 5
Me.Label1.Text = "Label1"
'
'Form1
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 266)
Me.Controls.Add(Me.Label1)
Me.Controls.Add(Me.RadioButton5)
Me.Controls.Add(Me.RadioButton4)
Me.Controls.Add(Me.RadioButton3)
Me.Controls.Add(Me.RadioButton2)
Me.Controls.Add(Me.RadioButton1)
Me.Name = "Form1"
Me.Text = "Form1"
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub RadioButton1_CheckedChanged( _
ByVal sender As System.Object, _
ByVal e As System.EventArgs) _
Handles RadioButton1.CheckedChanged, _
RadioButton2.CheckedChanged, _
RadioButton3.CheckedChanged, _
RadioButton4.CheckedChanged, _
RadioButton5.CheckedChanged
Dim i As Integer = 0
Dim found As Boolean = False
While i < 5 And Not found
If radioButtons(i).Checked Then
found = True
selectedOption = i + 1
Label1.Text = CStr(selectedOption)
End If
i += 1
End While
End Sub
End Class
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