TTMSFNCSearchEdit.OnBeforeDropDown Event
Fires before the drop-down list opens.
API unit family: TMSFNCSearchEdit
Declaring type: TTMSFNCSearchEdit
Type: TNotifyEvent
Syntax
property OnBeforeDropDown: TNotifyEvent;
__property System::Classes::TNotifyEvent OnBeforeDropDown = {read=FOnBeforeDropDown, write=FOnBeforeDropDown};