Control.VisibleChanged Event

 

Occurs when the Visible property value changes.

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

Public Event VisibleChanged As EventHandler

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 Handling and Raising Events.

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

.NET Framework
Available since 1.1
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