The UIControlledApplication type exposes the following members.
Properties
| Name | Description | |
|---|---|---|
 | ActiveAddInId | Get current active external application or external command id. |
| ControlledApplication | Returns the database level ControlledApplication represented by this UI-level ControlledApplication. |
| IsLateAddinLoading | Indicates whether this add-in is loaded on the fly or not. If it is loaded when Revit is starting up, it is false, otherwise it should be true. |
| IsViewerModeActive | Determines if Revit session is in Viewer mode. |
| LoadedApplications | Returns an array of successfully loaded external applications. |
| MainWindowHandle | Get the handle of the Revit main window. |
| ProductIsRS | Identifies if the current Revit product has an RS designation. Most add-ins will not need to use this information. |