RAD Studio VCL Reference
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Dialogs.TFileDialogFolderChangingEvent Type

Event before a directory is opened or closed from the dialog.

Pascal
TFileDialogFolderChangingEvent = procedure (Sender: TObject; var CanChange: Boolean) of object;
C++
(Sender: TObject; var CanChange: Boolean) ( TFileDialogFolderChangingEvent)();

Dialogs

TFileDialogFolderChangingEvent is the event that occurs just before a directory is opened or closed from the dialog. If defined, the OnFolderChanging property contains a pointer to this event. 

 

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