通过

PowerManager.PowerSupplyStatusChanged 事件

  • 参考

定义

命名空间:
Microsoft.Windows.System.Power
编辑

当设备的电源状态发生更改时引发。

// Register
static event_token PowerSupplyStatusChanged(EventHandler<IInspectable> const& handler) const;

// Revoke with event_token
static void PowerSupplyStatusChanged(event_token const* cookie) const;

// Revoke with event_revoker
static PowerManager::PowerSupplyStatusChanged_revoker PowerSupplyStatusChanged(auto_revoke_t, EventHandler<IInspectable> const& handler) const;
public static event System.EventHandler<object> PowerSupplyStatusChanged;
function onPowerSupplyStatusChanged(eventArgs) { /* Your code */ }
Microsoft.Windows.System.Power.PowerManager.addEventListener("powersupplystatuschanged", onPowerSupplyStatusChanged);
Microsoft.Windows.System.Power.PowerManager.removeEventListener("powersupplystatuschanged", onPowerSupplyStatusChanged);
- or -
Microsoft.Windows.System.Power.PowerManager.onpowersupplystatuschanged = onPowerSupplyStatusChanged;
Public Shared Custom Event PowerSupplyStatusChanged As EventHandler(Of Object)

事件类型

EventHandler<Object>

EventHandler<Object>

EventHandler<IInspectable>

注解

若要获取当前电源状态以响应此事件，请使用 PowerSupplyStatus 属性。

适用于

另请参阅