TCustomComboBox.DropDown procedure
Signals the
OnDropDown event handler.
Declaration
procedure DropDown; virtualDescription
DropDown is a procedure called whenever the drop-down list is
displayed. DropDown is called when a
CN_Command message with a
CBN_DROPDOWN notification code is handled for the control. DropDown
signals the
OnDropDown event handler (when assigned).
Use DroppedDown to determine if the drop-down list has been
displayed.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.