From Xojo Documentation
| This event is only available on Windows and Linux platforms.
For cross-platform compatibility, use ＃If...＃Endif with the Target... specifiers to make sure you will not attempt to use this event on an incompatible platform.
The user has clicked on the TrayItem.
The parameter Cause indicates the type of click. To determine the kind of click, use the following TrayItem class constants:
|TrayItem Class Constant|