ExtCtrls > ExtCtrls Assembly Classes > DBLookupComboBox > DBLookupComboBox.OnDropDown
Sub OnDropDown(Sender: Object; Args: IEventArgs);
Begin
//set of operators;
End Sub OnDropDown;
The Sender parameter returns the component that has generated the event.
The Args parameter determines event parameters.
The OnDropDown event occurs on expanding the DBLookupComboBox component list.
See also:
