Control.FontChanged Event


Occurs when the Font property value changes.

Namespace:   System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

Public Event FontChanged As EventHandler

This event is raised if the Font property is changed by either a programmatic modification or through interaction.

For more information about handling events, see Handling and Raising Events.

The following code example demonstrates the FontChanged event.

Imports System
Imports System.Collections.Generic
Imports System.ComponentModel
Imports System.Data
Imports System.Drawing
Imports System.Text
Imports System.Windows.Forms

Public Class Form1
   Inherits Form
   Private WithEvents radioButton1 As RadioButton
   Private WithEvents radioButton2 As RadioButton

   Public Sub New()
   End Sub

   <STAThread()>  _
   Shared Sub Main()
      Application.Run(New Form1())
   End Sub

   Private Sub InitializeComponent()
      Me.radioButton1 = New System.Windows.Forms.RadioButton()
      Me.radioButton2 = New System.Windows.Forms.RadioButton()
      ' radioButton1
      Me.radioButton1.AutoSize = True
      Me.radioButton1.Location = New System.Drawing.Point(0, 0)
      Me.radioButton1.Name = "radioButton1"
      Me.radioButton1.Size = New System.Drawing.Size(62, 17)
      Me.radioButton1.TabIndex = 0
      Me.radioButton1.TabStop = True
      Me.radioButton1.Text = "Button1"
      Me.radioButton1.UseVisualStyleBackColor = True
      ' radioButton2
      Me.radioButton2.AutoSize = True
      Me.radioButton2.Location = New System.Drawing.Point(0, 39)
      Me.radioButton2.Name = "radioButton2"
      Me.radioButton2.Size = New System.Drawing.Size(126, 17)
      Me.radioButton2.TabIndex = 1
      Me.radioButton2.TabStop = True
      Me.radioButton2.Text = "Change Button1 font."
      Me.radioButton2.UseVisualStyleBackColor = True
      ' Form1
      Me.ClientSize = New System.Drawing.Size(292, 273)
      Me.Name = "Form1"
   End Sub

   Private Sub radioButton2_CheckedChanged(sender As Object, e As EventArgs) Handles radioButton2.CheckedChanged
      radioButton1.Font = New System.Drawing.Font("Microsoft Sans Serif", 9.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
   End Sub

   Private Sub radioButton1_FontChanged(sender As Object, e As EventArgs) Handles radioButton1.FontChanged
      MessageBox.Show("The font has been changed.")
   End Sub
End Class

.NET Framework
Available since 1.1
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