Occurs when the Visible property value changes.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Remarks
This event is raised if the Visible property is changed by either a programmatic modification or user interaction.
For more information about handling events, see Consuming Events.
Examples
The following code example raises the VisibleChanged event when the Visible property value of the Label control has changed.
Private Sub Button_HideLabel(ByVal sender As Object, ByVal e As EventArgs)
myLabel.Visible = False
End Sub 'Button_HideLabel
Private Sub AddVisibleChangedEventHandler()
AddHandler myLabel.VisibleChanged, AddressOf Label_VisibleChanged
End Sub 'AddVisibleChangedEventHandler
Private Sub Label_VisibleChanged(ByVal sender As Object, ByVal e As EventArgs)
MessageBox.Show("Visible change event raised!!!")
End Sub 'Label_VisibleChanged
private void Button_HideLabel(object sender, EventArgs e)
{
myLabel.Visible = false;
}
private void AddVisibleChangedEventHandler()
{
myLabel.VisibleChanged += new EventHandler(this.Label_VisibleChanged);
}
private void Label_VisibleChanged(object sender, EventArgs e)
{
MessageBox.Show("Visible change event raised!!!");
}
private:
void Button_HideLabel( Object^ /*sender*/, EventArgs^ /*e*/ )
{
myLabel->Visible = false;
}
void AddVisibleChangedEventHandler()
{
myLabel->VisibleChanged += gcnew EventHandler( this, &MyForm::Label_VisibleChanged );
}
void Label_VisibleChanged( Object^ /*sender*/, EventArgs^ /*e*/ )
{
MessageBox::Show( "Visible change event raised!!!" );
}
Platforms
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.