[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Forms' (#lcl)

TApplication.OnModalBegin

Event handler signalled when a form in the application is displayed as a modal form.

Declaration

Source position: forms.pp line 1759

public property TApplication.OnModalBegin : TNotifyEvent
  read FOnModalBegin
  write FOnModalBegin;

Description

OnModalBegin is a TNotifyEvent property with the event handler signalled when a form in the application is displayed as a modal form.

OnModalBegin is signalled from the ModalStarted method, which is called when the form instance calls its ShowModal method. It occurs only once - when the first modal form is displayed. Subsequent events are ignored in ModalStarted when a modal form is already active.

Use OnModalEnd to perform actions needed when the number of modal forms for the application reaches 0 (zero).

See also

TApplication.ModalStarted

  

Called when a modal form display is started.

TApplicationHandlerType

  

Types of Application notification handlers.


Version 3.2 Generated 2024-02-25 Home