Vcl.Forms.TApplication Events

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InheritedProtected
OnActionExecutepublicOccurs when an action's Execute method is called and its action list has not already handled it.
OnActionUpdatepublicOccurs when an action's Update method is called and its action list has not already handled it.
OnActivatepublicOccurs when an application becomes active.
OnDeactivatepublicOccurs when an application becomes inactive.
OnExceptionpublicOccurs when an unhandled exception occurs in the application.
OnGetActiveFormHandlepublicOnGetActiveFormHandle is the event triggered when reading the value of the ActiveFormHandle property.
OnGetDeltaStreamsprotected
OnGetMainFormHandlepublicOnGetMainFormHandle is the event triggered when reading the value of the MainFormHandle property.
OnHelppublicOccurs when the application receives a request for Help.
OnHintpublicOccurs when the mouse pointer moves over a control or menu item that can display a Help Hint.
OnIdlepublicOccurs when an application becomes idle.
OnMessagepublicOccurs when the application receives a Windows message.
OnMinimizepublicOccurs when an application is minimized.
OnModalBeginpublicOccurs when a modal form is opened.
OnModalEndpublicOccurs when a modal form is closed.
OnRestorepublicOccurs when the previously minimized application is restored to its normal size.
OnSettingChangepublicOccurs when Windows notifies the application that a system-wide setting has changed.
OnShortCutpublicOccurs when the user presses a key (before the OnKeyDown event).
OnShowHintpublicOccurs when the application is about to display the Hint window for a Help Hint.