TTMSFNCCustomControlPickerOnAdjustDropDownSizeEvent Event Type

Event handler signature used to adjust a drop-down dimension before it is applied.

API unit family: TMSFNCControlPicker

Parameters

Name	Description
Sender	Object that triggered the event.
ASize	Dimension value that can be changed by the handler.
AAllow	Set to True to apply the adjusted value; set to False to keep the current value.