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Event Identifiers (UIAutomationClient.h)

This topic describes the named constants used to identify Microsoft UI Automation events.

Constant/value Description
UIA_ActiveTextPositionChangedEventId
20036
Identifies the event that is raised when the active text position changes, indicated by a navigation event within or between read-only text elements (such as web browsers, PDF documents, or EPUB documents) using bookmarks (fragment identifiers that refer to a location within a resource).
UIA_AsyncContentLoadedEventId
20006
Identifies the event that is raised when asynchronous content is being loaded. This event is used mainly by providers to indicate that asynchronous content-loading events have occurred.
UIA_AutomationFocusChangedEventId
20005
Identifies the event that is raised when the focus has changed from one element to another.
UIA_AutomationPropertyChangedEventId
20004
Identifies the event that is raised when the value of a property has changed.
UIA_ChangesEventId
20034
Identifies the event that is raised when a provider calls the UiaRaiseChangesEvent function.
UIA_Drag_DragCancelEventId
20027
Identifies the event that is raised when the user ends a drag operation before dropping an element on a drop target. This event is raised by the element being dragged. Supported starting with Windows 8.
UIA_Drag_DragCompleteEventId
20028
Identifies the event that is raised when the user drops an element on a drop target. This event is raised by the element being dragged. Supported starting with Windows 8.
UIA_Drag_DragStartEventId
20026
Identifies the event that is raised when the user starts to drag an element. This event is raised by the element being dragged. Supported starting with Windows 8.
UIA_DropTarget_DragEnterEventId
20029
Identifies the event that is raised when the user drags an element into a drop target's boundary. This event is raised by the drop target element. Supported starting with Windows 8.
UIA_DropTarget_DragLeaveEventId
20030
Identifies the event that is raised when the user drags an element out of a drop target's boundary. This event is raised by the drop target element. Supported starting with Windows 8.
UIA_DropTarget_DroppedEventId
20031
Identifies the event that is raised when the user drops an element on a drop target. This event is raised by the drop target element. Supported starting with Windows 8.
UIA_HostedFragmentRootsInvalidatedEventId
20025
Identifies the event that is raised when a change is made to the root node of a UI Automation fragment that is hosted in another element. Supported starting with Windows 8.
UIA_InputDiscardedEventId
20022
Identifies the event that is raised when the specified input was discarded or otherwise failed to reach any element.
UIA_InputReachedOtherElementEventId
20021
Identifies the event that is raised when the specified input reached an element other than the element for which the StartListening method was called.
UIA_InputReachedTargetEventId
20020
Identifies the event that is raised when the specified mouse or keyboard input reaches the element for which the StartListening method was called.
UIA_Invoke_InvokedEventId
20009
Identifies the event that is raised when a control is invoked or activated.
UIA_LayoutInvalidatedEventId
20008
Identifies the event that is raised when the layout of child items within a control has changed. This event is also used for Auto-suggest accessibility.
UIA_LiveRegionChangedEventId
20024
Identifies the event that is raised when the content of a live region has changed. Supported starting with Windows 8.
UIA_MenuClosedEventId
20007
Identifies the event that is raised when a menu is closed.
UIA_MenuModeEndEventId
20019
Identifies the event that is raised when a menu mode is ended.
UIA_MenuModeStartEventId
20018
Identifies the event that is raised when a menu mode is started.
UIA_MenuOpenedEventId
20003
Identifies the event that is raised when a menu is opened.
UIA_NotificationEventId
20035
Identifies the event that is raised when a provider calls the UiaRaiseNotificationEvent method.
UIA_Selection_InvalidatedEventId
20013
Identifies the event that is raised when a selection in a container has changed significantly.
UIA_SelectionItem_ElementAddedToSelectionEventId
20010
Identifies the event raised when an item is added to a collection of selected items.
UIA_SelectionItem_ElementRemovedFromSelectionEventId
20011
Identifies the event raised when an item is removed from a collection of selected items.
UIA_SelectionItem_ElementSelectedEventId
20012
Identifies the event that is raised when a call to the Select, AddToSelection, or RemoveFromSelection method results in a single item being selected.
UIA_StructureChangedEventId
20002
Identifies the event that is raised when the UI Automation tree structure is changed.
UIA_SystemAlertEventId
20023
Identifies the event that is raised when a provider issues a system alert. Supported starting with Windows 8.
UIA_Text_TextChangedEventId
20015
Identifies the event that is raised whenever textual content is modified.
UIA_Text_TextSelectionChangedEventId
20014
Identifies the event that is raised when the text selection is modified.
UIA_TextEdit_ConversionTargetChangedEventId
20033
Identifies the event that is raised whenever a composition replacement is performed by a control. Supported starting with Windows 8.1.
UIA_TextEdit_TextChangedEventId
20032
Identifies the event that is raised whenever text auto-correction is performed by a control. Supported starting with Windows 8.1.
UIA_ToolTipClosedEventId
20001
Identifies the event that is raised when a tooltip is closed.
UIA_ToolTipOpenedEventId
20000
Identifies the event that is raised when a tooltip is opened.
UIA_Window_WindowClosedEventId
20017
Identifies the event that is raised when a window is closed.
UIA_Window_WindowOpenedEventId
20016
Identifies the event that is raised when a window is opened.

Requirements

Requirement Value
Minimum supported client
Windows XP [desktop apps | UWP apps]
Minimum supported server
Windows Server 2003 [desktop apps | UWP apps]
Header
UIAutomationClient.h

See also

UI Automation Events Overview