Called by VRS on the GUI thread after Startup(PluginStartupParameters) has been called.

Called by VRS during the early stages of program startup to give the plugin a chance to register its own implementations of the program interfaces. This is called before the UI has been built up, do not make GUI calls from here.

Called by VRS when the user wants to change the options for the application. This will not be called if HasOptions is false. You must present the options using WinForms. The function will be called on the GUI thread.

Called by VRS when the program is closing down, before the web server etc. have been destroyed. This may be called on a background thread, do not make GUI calls from within here.

Called by VRS towards the end of the splash screen, after the web server etc. have been built up but before the main window is displayed. This is called on a background thread. Do not make any calls that must be made on the GUI thread from here.