public void backgroundWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
//if the countdown window is invisible
//make it visible at the right time
if (!isCountdownVisible)
{
if (countDownTimer == invisibilityTimeTout)
{
isCountdownVisible = true;
cdWindow.Visible = isCountdownVisible;
}
}
if (countDownTimer < 0)
{
isCountDownStarted = false;
if (taskListener != null)
{
isProtected = false;
cdWindow.Close();
ShutdownManager.Shutdown(shutdownAction);
taskListener.OnTaskCompleted(this);
}
//prevent the display of negative number
return;
}
cdWindow.SetTimer(countDownTimer);
}
private void btnShutdown_Click(object sender, EventArgs e)
{
SHUTDOWNACTION ac = (SHUTDOWNACTION)cbAutoShutdownAction.SelectedIndex;
DialogResult rs = MessageBox.Show(this, "Computer will " + ac.ToString() + " immediately. Are you sure you want to continue?", "Warning!", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (rs == DialogResult.Yes)
{
ShutdownManager.Shutdown(ac);
}
}
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;
}
private void Power_Manager_Load(object sender, EventArgs e)
{
isHideConfirmed = false;
//setup the battery status background monitor
batteryStatusMonitor.WorkerReportsProgress = true;
batteryStatusMonitor.WorkerSupportsCancellation = false;
batteryStatusMonitor.RunWorkerAsync();
cbShutdownAction.Items.AddRange(ShutdownManager.GetShutdownActions(SHUTDOWN_TYPE.SHUTDOWN_POWER_LOSS));
cbAutoShutdownAction.Items.AddRange(ShutdownManager.GetShutdownActions(SHUTDOWN_TYPE.SHUTDOWN_NORMAL));
cbShutdownAction.SelectedIndex = 0;
cbAutoShutdownAction.SelectedIndex = 0;
prevPowerLineStatus = SystemInformation.PowerStatus.PowerLineStatus;
}
