Microsoft.Win32.SystemEvents Provides data for the event. Initializes a new instance of the class. Gets the power mode. Represents the method that will handle the event. Specifies how the system power mode changes. The system is about to resume. The power mode status has changed. This may indicate a weak or charging battery, a transition from AC power from battery, or other change in the status of the system power supply. The system is about to be suspended. Provides data for the event. Initializes a new instance of the class. Gets how the session ended. Represents the method that will handle the event. Provides data for the event. Initializes a new instance of the class. Gets or sets a value indicating whether to cancel the user request to end the session. Gets how the session is ending. Represents the method that will handle the event. Specifies how the current logon session is ending. The user is logging off. The system may continue running but the user who started this application is logging off. The system is shutting down. Provides data for the event. Initializes a new instance of the class. Gets the reason for the session switch. Represents the method that will handle the event. Specifies the reason for the session switch A session was connected to the console session. A session was disconnected from the console session. A session was connected to the remote session. A session was disconnected from the remote session. A user has logged on to the session. A user has logged off the session. A session has been locked. A session has been unlocked. A session has changed its remote controlled status.

Provides a set of global system events to callers.

Occurs when the display settings are changing.

Occurs when the user changes the display settings.

Occurs before the thread that listens for system events is terminated. Delegates will be invoked on the events thread.

Occurs when the user adds fonts to or removes fonts from the system.

Occurs when the system is running out of available RAM.

Occurs when the user switches to an application that uses a different palette.

Occurs when the user suspends or resumes the system.

Occurs when the user is logging off or shutting down the system.

Occurs when the user is trying to log off or shutdown the system.

Occurs when a user session switches.

Occurs when the user changes the time on the system clock.

Occurs when a windows timer interval has expired.

Occurs when a user preference has changed.

Occurs when a user preference is changing.

Console handler we add in case we are a console application or a service. Without this we will not get end session events.

Creates a new window timer associated with the system events window.

Creates the static resources needed by system events.

Called on the control's owning thread to perform the actual callback. This empties this control's callback queue, propagating any exceptions back as needed.

Executes the given delegate asynchronously on the thread that listens for system events. Similar to Control.BeginInvoke().

Kills the timer specified by the given id.

Callback that handles the create timer user message.

Handler that raises the DisplaySettings changing event

Handler that raises the DisplaySettings changed event

Handler for any event that fires a standard EventHandler delegate.

Callback that handles the KillTimer user message.

Handler for WM_POWERBROADCAST.

Handler for WM_ENDSESSION.

Handler for WM_QUERYENDSESSION.

Handler for WM_THEMECHANGED VS 2005 note: Before VS 2005, we used to fire UserPreferenceChanged with category set to Window. In VS 2005, we support visual styles and need a new category Theme since Window is too general. We fire UserPreferenceChanged with this category, but for backward compat, we also fire it with category set to Window.

Handler for WM_SETTINGCHANGE and WM_SYSCOLORCHANGE.

Handler for WM_TIMER.

A standard Win32 window proc for our broadcast window.

This is the method that runs our window thread. This method creates a window and spins up a message loop. The window is made visible with a size of 0, 0, so that it will trap global broadcast messages.

Provides data for the event. Initializes a new instance of the class. Gets the ID number for the timer. Represents the method that will handle the event. Identifies areas of user preferences that have changed. Specifies user preferences associated with accessibility of the system for users with disabilities. Specifies user preferences associated with system colors, such as the default color of windows or menus. Specifies user preferences associated with the system desktop. This may reflect a change in desktop background images, or desktop layout. Specifies user preferences that are not associated with any other category. Specifies user preferences for icon settings. This includes icon height and spacing. Specifies user preferences for keyboard settings, such as the keyboard repeat rate. Specifies user preferences for menu settings, such as menu delays and text alignment. Specifies user preferences for mouse settings, such as double click time and mouse sensitivity. Specifies user preferences for policy settings, such as user rights and access levels. Specifies user preferences for system power settings. An example of a power setting is the time required for the system to automatically enter low power mode. Specifies user preferences associated with the screensaver. Specifies user preferences associated with the dimensions and characteristics of windows on the system. Specifies user preferences associated with the locale of the system. Specifies user preferences associated with the visual style. Provides data for the event. Initializes a new instance of the class. Gets the category of user preferences that has changed. Represents the method that will handle the event. Provides data for the event. Initializes a new instance of the class. Gets the category of user preferences that has Changing. Represents the method that will handle the event.

Failed to create system events window thread.

Cannot create timer.

Cannot get temporary file name

Cannot end timer.

System event notifications are not supported under the current context. Server processes, for example, may not support global system event notifications.

'{1}' is not a valid value for '{0}'. '{0}' must be greater than {2}.

SystemEvents is not supported on this platform.