Name 

Description 

 

BeforeExecute 

Occurs immediately before the dialog appears. 

 

OnAccept 

This is OnAccept, a member of class TCommonDialogAction. 

 

OnCancel 

This is OnCancel, a member of class TCommonDialogAction. 

 

OnExecute 

Occurs when the client event that is linked to it fires. 

 

OnHint 

Occurs when the mouse pauses over a client control or menu item. 

 

OnUpdate 

Occurs when the application is idle or when the action list updates.