PowerManager Class

Reference

Definition

Namespace:: Microsoft.Windows.System.Power

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

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Provides static events that notify your app of changes to the devices power state and static properties that provide access to current power state information.

public ref class PowerManager abstract sealed

/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
/// [Windows.Foundation.Metadata.Version(1)]
class PowerManager final

/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
/// [Windows.Foundation.Metadata.ContractVersion(Microsoft.Windows.System.Power.PowerNotificationsContract, 65536)]
class PowerManager final

[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
[Windows.Foundation.Metadata.Version(1)]
public static class PowerManager

[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
[Windows.Foundation.Metadata.ContractVersion(typeof(Microsoft.Windows.System.Power.PowerNotificationsContract), 65536)]
public static class PowerManager

Public Class PowerManager

Inheritance: Object Platform::Object IInspectable PowerManager

Attributes: MarshalingBehaviorAttribute ThreadingAttribute VersionAttribute ContractVersionAttribute

Examples

For code examples that demonstrsate how to use this class, see Power management with the app lifecycle API.

Remarks

For more information about using this class, see Power management with the app lifecycle API.

Properties

BatteryStatus	Gets the current status of the battery on the device.
DisplayStatus	Gets the current status of the display that is associated with the app's session.
EffectivePowerMode	Gets the current effective power mode of the device.
EffectivePowerMode2	Gets the current effective power mode of the device.
EnergySaverStatus	Gets the current state of battery saver on the device.
PowerSourceKind	Gets the current power source of the device.
PowerSupplyStatus	Gets the current power supply status of the device.
RemainingChargePercent	Gets the remaining charge percentage of the battery on the device.
RemainingDischargeTime	Gets the remaining discharge time of the battery on the device.
SystemSuspendStatus	Gets the current suspend status of the device.
UserPresenceStatus	Gets the current user status associated with the app's session.

Events

BatteryStatusChanged	Raised when the status of the battery on the device has changed.
DisplayStatusChanged	Raised when the status of the display that is associated with the app's session has changed.
EffectivePowerModeChanged	Raised when the effective power mode of the device has changed.
EnergySaverStatusChanged	Raised when battery saver has been turned off or on in response to changing power conditions.
PowerSourceKindChanged	Raised when the power source of the device has changed.
PowerSupplyStatusChanged	Raised when the power supply status of the device has changed.
RemainingChargePercentChanged	Raised when the remaining charge percentage of the battery on the device has changed.
RemainingDischargeTimeChanged	Raised when the remaining discharge time of the battery on the device has changed.
SystemIdleStatusChanged	Raised when the system is busy. This indicates that the system will not be moving into an idle state in the near future and that the current time is a good time for components to perform background or idle tasks that would otherwise prevent the computer from entering an idle state.
SystemSuspendStatusChanged	Raised when the suspend status of the device has changed.
UserPresenceStatusChanged	Raised when the user status associated with the app's session has changed.

Applies to

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