public static void CloseDialog()
{
if (sDialog != null)
{
sDialog.Close();
sDialog = null;
}
}
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 int ShowSelectionInputDialog(Form parent, string title, string[] items)
{
sDialog = new SelectionInputDialog();
sDialog.Text = title;
sDialog.cbAction.Items.AddRange(items);
sDialog.cbAction.Items.RemoveAt(0);
sDialog.cbAction.SelectedIndex = 0;
if (sDialog.ShowDialog(parent) == DialogResult.OK)
{
//add one to the result since the first item in the item was removed
return(sDialog.cbAction.SelectedIndex + 1);
}
return(-1); //nothing was selected
}
