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Control::VisibleChanged Event

.NET Framework (current version)
 

Occurs when the Visible property value changes.

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

C#
C++
F#
VB
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public:
event EventHandler^ VisibleChanged {
	void add(EventHandler^ value);
	void remove(EventHandler^ value);
}

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.

C#
C++
VB
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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!!!" );
   }

.NET Framework
Available since 1.1
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