public static void restoreSystemSleepState()
{
try
{
WindowsNativeMethods.SetThreadExecutionState(WindowsNativeMethods.EXECUTION_STATE.ES_CONTINUOUS);
}
catch (DllNotFoundException dnte)
{
}
catch (EntryPointNotFoundException enfe)
{
}
}
public static void PreventSystemFromSleeping()
{
try
{
fPreviousExecutionState = WindowsNativeMethods.SetThreadExecutionState(WindowsNativeMethods.EXECUTION_STATE.ES_CONTINUOUS | WindowsNativeMethods.EXECUTION_STATE.ES_AWAYMODE_REQUIRED | WindowsNativeMethods.EXECUTION_STATE.ES_SYSTEM_REQUIRED);
}
catch (DllNotFoundException dnte)
{
}
catch (EntryPointNotFoundException enfe)
{
}
}