private void CheckPowerLineStatus()
{
//checks if power has been lost or restored
PowerLineStatus currPowerLineStatus = SystemInformation.PowerStatus.PowerLineStatus;
if (prevPowerLineStatus == PowerLineStatus.Online)
{
if (currPowerLineStatus == PowerLineStatus.Offline || currPowerLineStatus == PowerLineStatus.Unknown)
{
if (!pNotif)
{
pNotif = true;
switch (cbShutdownAction.SelectedIndex)
{
case 0:
int action = SelectionInputDialog.ShowSelectionInputDialog(this, "Choose Shutdown Action", ShutdownManager.GetShutdownActions(SHUTDOWN_TYPE.SHUTDOWN_POWER_LOSS));
//make sure we have a valid shutdown action
if (action >= 0)
{
ShutdownManager.Shutdown((SHUTDOWN_ACTION_POWER_LOSS)action);
}
break;
default:
SHUTDOWN_ACTION_POWER_LOSS sdAction = (SHUTDOWN_ACTION_POWER_LOSS)cbShutdownAction.SelectedIndex;
ShutdownManager.Shutdown(sdAction);
//MessageBox.Show(this, "Computer Shutdown Mode: " + sdAction.ToString(), "Warning");
break;
}
//notifications come as dialogs which will block the
//execution of the statements after it
//execution continues when the dialog is closed,
//when this happens, notification is closed
pNotif = false;
}
}
}
else
{
if (currPowerLineStatus == PowerLineStatus.Online)
{
if (pNotif)
{
SelectionInputDialog.CloseDialog();
pNotif = false;
}
}
}
prevPowerLineStatus = currPowerLineStatus;
}
public static void Shutdown(SHUTDOWN_ACTION_POWER_LOSS action)
{
switch (action)
{
case SHUTDOWN_ACTION_POWER_LOSS.SLEEP:
Application.SetSuspendState(PowerState.Suspend, true, false);
break;
case SHUTDOWN_ACTION_POWER_LOSS.HIBERNATE:
Application.SetSuspendState(PowerState.Hibernate, true, false);
break;
case SHUTDOWN_ACTION_POWER_LOSS.SHUTDOWN:
Process.Start(@"..\cmd_shutdown\shutdown.exe");
break;
}
}
