Revit 2026 API
UIApplication Events |
The UIApplication type exposes the following members.
Events
| Name | Description | |
|---|---|---|
 | ApplicationClosing | Subscribe to the ApplicationClosing event to be notified when the Revit application is just about to be closed. |
| DialogBoxShowing | Subscribe to the DialogBoxShowing event to be notified when Revit is just about to show a dialog box or a message box. |
| DisplayingOptionsDialog | Subscribe to the options dialog displaying event to be notified when Revit options dialog is displaying. |
| DockableFrameFocusChanged | Subscribe to this event to be notified when a Revit GenericDockableFrame has gained focus or lost focus in the Revit user interface. This event is called only for API-created GenericDockableFrames. |
| DockableFrameVisibilityChanged | Subscribe to this event to be notified when a Revit GenericDockableFrame has been shown or hidden in the Revit user interface. This event is called only for API-created GenericDockableFrames. |
| FabricationPartBrowserChanged | Subscribe to MEP Fabrication part browser changed event to be notified when MEP Fabrication part browser is updated. |
| FormulaEditing | Subscribe to the FormulaEditing event to be notified when the edit formula button has been clicked. |
| Idling | Subscribe to the Idling event to be notified when Revit is not in an active tool or transaction. |
| MacroUpdated | MacroUpdated. |
| SelectionChanged | Subscribe to the SelectionChanged event to be notified after the selection was changed. |
| ThemeChanged | Subscribe to the ThemeChanged event to be notified after the theme was changed. |
| TransferredProjectStandards | Subscribe to the TransferredProjectStandards event to be notified after the scope of a Transfer Project Standards operation has been finalized. |
| TransferringProjectStandards | Subscribe to the TransferringProjectStandards event to be notified before the scope of an impending Transfer Project Standards operation has been finalized in the Transfer Project Standards dialog. |
| ViewActivated | Subscribe to the ViewActivated event to be notified immediately after Revit has finished activating a view of a document. |
| ViewActivating | Subscribe to the ViewActivating event to be notified when Revit is just about to activate a view of a document. |
See Also