FMX.ListBox.TCustomListBox.OnChangeCheck
Delphi
property OnChangeCheck: TNotifyEvent read FOnChangeCheck write FOnChangeCheck;
C++
__property System::Classes::TNotifyEvent OnChangeCheck = {read=FOnChangeCheck, write=FOnChangeCheck};
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| event | protected | FMX.ListBox.pas FMX.ListBox.hpp |
FMX.ListBox | TCustomListBox |
Description
Occurs when the check box attached to a list item changes its state.
Write an OnChangeCheck event handler to take specific action after the check box attached to an item changes its state from selected to cleared or vice versa.
To make the check boxes attached to the list items visible, set the ShowCheckboxes property to True.