58 lines
1.9 KiB
C#
58 lines
1.9 KiB
C#
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using System.Runtime.InteropServices;
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using System.Windows.Forms;
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namespace Trigger.Actions
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{
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/// <summary>
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/// <para>Actions dealing with power and energy</para>
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/// </summary>
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public class Power
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{
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#region Properties
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#endregion
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#region Enums, Structs
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#endregion
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#region Dll Imports
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/// <summary>
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/// <para>Locks the workstation's display. Locking a workstation protects it from unauthorized use.</para>
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/// </summary>
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/// <returns>
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/// <para>If the function succeeds, the return value is nonzero. Because the function executes asynchronously, a nonzero return value indicates that the operation has been initiated. It does not indicate whether the workstation has been successfully locked.
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/// <para>If the function fails, the return value is zero. To get extended error information, call GetLastError.</para>
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/// </returns>
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[DllImport("powrprof.dll", CharSet = CharSet.Unicode, SetLastError = true)]
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internal static extern bool LockWorkStation();
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#endregion
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#region Methods
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/// <summary>
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/// <para>Suspends the system by shutting power down and entering a suspend (sleep) state.</para>
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/// </summary>
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/// <returns></returns>
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/// <remarks>
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/// <para>force has no effect</para>
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/// <para><see cref="Application.SetSuspendState"/></para>
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/// </remarks>
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public static bool Suspend()
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{
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return Application.SetSuspendState(PowerState.Suspend, force: false, disableWakeEvent: false);
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}
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/// <summary>
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/// <para>Suspends the system by shutting power down and entering hibernation (S4).</para>
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/// </summary>
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/// <returns></returns>
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/// <remarks>
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/// <para>force has no effect</para>
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/// <para><see cref="Application.SetSuspendState"/></para>
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/// </remarks>
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public static bool Hibernate()
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{
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return Application.SetSuspendState(PowerState.Hibernate, force: false, disableWakeEvent: false);
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}
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#endregion
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}
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}
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