private void _Timer_Elapsed(object sender, ElapsedEventArgs e)
{
bool continueNext = true;
try
{
var now = e.SignalTime;
_Timer.Stop();
var doAlarm = false;
long seconds;
DateTime start, alarmDate;
var changeZone = _Schedule.TimeZone != TimeZoneInfo.Local;
switch (_Schedule.Type)
{
case ScheduleType.Once:
alarmDate = changeZone
? TimeZoneInfo.ConvertTime(_Schedule.AlarmDate, TimeZoneInfo.Local, _Schedule.TimeZone)
: _Schedule.AlarmDate;
if (alarmDate.IsDateEqual(now))
{
doAlarm = true;
continueNext = false;
}
break;
case ScheduleType.After:
start = _Schedule.StartFrom == ScheduleStart.ExactTime
? (changeZone
? TimeZoneInfo.ConvertTime(_Schedule.StartDate, TimeZoneInfo.Local, _Schedule.TimeZone)
: _Schedule.StartDate)
: PNStatic.StartTime;
PNStatic.NormalizeStartDate(ref start);
seconds = (now - start).Ticks / TimeSpan.TicksPerSecond;
if (seconds == _Schedule.AlarmAfter.TotalSeconds)
{
doAlarm = true;
continueNext = false;
}
break;
case ScheduleType.RepeatEvery:
if (_Schedule.LastRun == DateTime.MinValue)
{
start = _Schedule.StartFrom == ScheduleStart.ExactTime
? (changeZone
? TimeZoneInfo.ConvertTime(_Schedule.StartDate, TimeZoneInfo.Local,
_Schedule.TimeZone)
: _Schedule.StartDate)
: PNStatic.StartTime;
}
else
{
start = _Schedule.LastRun;
}
PNStatic.NormalizeStartDate(ref start);
seconds = (now - start).Ticks / TimeSpan.TicksPerSecond;
if (seconds == _Schedule.AlarmAfter.TotalSeconds || (seconds > 0 && seconds % _Schedule.AlarmAfter.TotalSeconds == 0))
{
doAlarm = true;
}
break;
case ScheduleType.EveryDay:
alarmDate = changeZone
? TimeZoneInfo.ConvertTime(_Schedule.AlarmDate, TimeZoneInfo.Local, _Schedule.TimeZone)
: _Schedule.AlarmDate;
if (alarmDate.IsTimeEqual(now)
&& (_Schedule.LastRun == DateTime.MinValue || _Schedule.LastRun <= now.AddDays(-1)))
{
doAlarm = true;
}
break;
case ScheduleType.Weekly:
alarmDate = changeZone
? TimeZoneInfo.ConvertTime(_Schedule.AlarmDate, TimeZoneInfo.Local, _Schedule.TimeZone)
: _Schedule.AlarmDate;
if (alarmDate.IsTimeEqual(now))
{
if (_Schedule.Weekdays.Contains(now.DayOfWeek)
&& (_Schedule.LastRun == DateTime.MinValue || _Schedule.LastRun <= now.AddDays(-1)))
{
doAlarm = true;
}
}
break;
case ScheduleType.MonthlyExact:
alarmDate = changeZone
? TimeZoneInfo.ConvertTime(_Schedule.AlarmDate, TimeZoneInfo.Local, _Schedule.TimeZone)
: _Schedule.AlarmDate;
if (alarmDate.Day == now.Day)
{
if (alarmDate.IsTimeEqual(now))
{
if (_Schedule.LastRun == DateTime.MinValue
|| _Schedule.LastRun.Month < now.Month
|| _Schedule.LastRun.Year < now.Year)
{
doAlarm = true;
}
}
}
break;
case ScheduleType.MonthlyDayOfWeek:
if (now.DayOfWeek == _Schedule.MonthDay.WeekDay)
{
alarmDate = changeZone
? TimeZoneInfo.ConvertTime(_Schedule.AlarmDate, TimeZoneInfo.Local, _Schedule.TimeZone)
: _Schedule.AlarmDate;
if (alarmDate.IsTimeEqual(now))
{
bool isLast = false;
int ordinal = PNStatic.WeekdayOrdinal(now, _Schedule.MonthDay.WeekDay, ref isLast);
if (_Schedule.MonthDay.OrdinalNumber == DayOrdinal.Last)
{
if (isLast)
{
if (_Schedule.LastRun == DateTime.MinValue
|| _Schedule.LastRun.Month < now.Month
|| _Schedule.LastRun.Year < now.Year)
{
doAlarm = true;
}
}
}
else
{
if ((int)_Schedule.MonthDay.OrdinalNumber == ordinal)
{
if (_Schedule.LastRun == DateTime.MinValue
|| _Schedule.LastRun.Month < now.Month
|| _Schedule.LastRun.Year < now.Year)
{
doAlarm = true;
}
}
}
}
}
break;
case ScheduleType.MultipleAlerts:
foreach (var ma in _Schedule.MultiAlerts.Where(a => !a.Raised))
{
alarmDate = changeZone
? TimeZoneInfo.ConvertTime(ma.Date, TimeZoneInfo.Local, _Schedule.TimeZone)
: ma.Date;
if (!alarmDate.IsDateEqual(now)) continue;
ma.Checked = true;
doAlarm = true;
break;
}
break;
}
if (doAlarm)
{
if (!PNStatic.FormMain.Dispatcher.CheckAccess())
{
_ElapsedDelegate d = _Timer_Elapsed;
PNStatic.FormMain.Dispatcher.Invoke(d, sender, e);
}
else
{
bool save = false;
switch (_Schedule.Type)
{
case ScheduleType.EveryDay:
case ScheduleType.RepeatEvery:
case ScheduleType.Weekly:
case ScheduleType.MonthlyExact:
case ScheduleType.MonthlyDayOfWeek:
_Schedule.LastRun = now;
save = true;
break;
case ScheduleType.MultipleAlerts:
var ma = _Schedule.MultiAlerts.FirstOrDefault(a => a.Checked);
if (ma != null)
{
ma.Checked = false;
ma.Raised = true;
}
save = true;
break;
}
PNStatic.FormMain.ApplyDoAlarm(this);
if (save)
{
PNNotesOperations.SaveNoteSchedule(this);
}
if (!continueNext)
{
PNNotesOperations.DeleteNoteSchedule(this);
}
}
}
}
catch (Exception ex)
{
PNStatic.LogException(ex);
}
finally
{
if (continueNext)
{
_Timer.Start();
}
}
}
