The Microsoft. Win32 namespace provides two types of classes: those that handle events raised by the operating system and those that manipulate the system registry.
SystemEvent Class
Provides access to system event notifications. This class cannot be inherited.
- DisplaySettingsChanged Event
- DisplaySettingsChanging Event
- EventsThreadShutdown Event
- InstalledFontsChanged Event
- LowMemory Event
- PaletteChanged Event
- PowerModeChanged Event
- SessionEnded Event
- SessionEnding Event
- SessionSwitch Event
- TimeChanged Event
- TimerElapsed Event
- UserPreferenceChanged Event
- UserPreferenceChanging Event