FMX.TreeView.TTreeView.OnChangeCheck
Delphi
property OnChangeCheck: TNotifyEvent read FOnChangeCheck write FOnChangeCheck;
C++
__property OnChangeCheck;
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| event | published | FMX.TreeView.pas FMX.TreeView.hpp |
FMX.TreeView | TTreeView |
Description
Occurs whenever the check box attached to an item changes its state.
FMX.TreeView.TTreeView.OnChangeCheck inherits from FMX.TreeView.TCustomTreeView.OnChangeCheck. All content below this line refers to FMX.TreeView.TCustomTreeView.OnChangeCheck.
Occurs whenever the check box attached to an item changes its state.
Write an OnChangeCheck event handler to take specific action when the check box attached to an item in this tree view changes its state from selected to cleared and vice versa.
OnChangeCheck is an event handler of type TNotifyEvent.