Adds a new listener to the DropDown event.
[Visual Basic] Public Sub AddOnDropDown( _ ByVal handler As EventHandler _ ) [C#] public void AddOnDropDown( EventHandler handler ); [C++] public: void AddOnDropDown( EventHandler* handler ); [JScript] public function AddOnDropDown( handler : EventHandler );
DateTimePicker Class | DateTimePicker Members | System.WinForms Namespace