/// <summary>
/// Gets all Appointments that are enabled and have reminders set within one day.
/// </summary>
/// <returns></returns>
private static Reminder[] ActiveAppointments()
{
XmlDocument db = AppointmentDatabase.Database.Doc;
XmlNodeList elements = db.GetElementsByTagName(AppointmentDatabase.AppointmentTag);
int count = elements.Count;
if (count > 0)
{
DateTime now = DateTime.Now;
Reminder[] reminders = new Reminder[count];
int actualsize = 0;
for (int i = 0; i < count; i++)
{
XmlNode current = elements[i];
XmlAttributeCollection attribs = current.Attributes;
XmlAttribute repeatId = attribs[AppointmentDatabase.RepeatIdAttribute];
TimeSpan reminder;
XmlNode baseRecurring = null;
if (repeatId != null)
{
// Get the recurring event this appointment is based off of.
baseRecurring = AppointmentDatabase.Database.Doc.GetElementById(repeatId.Value);
reminder = TimeSpan.Parse(AppointmentDatabase.GetAttribute(AppointmentDatabase.ReminderAttribute, attribs, baseRecurring.Attributes, AppointmentDatabase.ReminderAttributeDefault));
}
else
{
reminder = TimeSpan.Parse(attribs.GetValue(AppointmentDatabase.ReminderAttribute, AppointmentDatabase.ReminderAttributeDefault));
}
if (reminder != TimeSpan.FromSeconds(-1))
{
if (current.ParentNode.ParentNode.Name != AppointmentDatabase.RecurringAppointmentTag)
{
// This is a standard (non-recurring) appointment
DateTime start;
DateTime end;
bool allday;
if (repeatId != null)
{
start = FormatHelpers.ParseDateTime(AppointmentDatabase.GetAttribute(AppointmentDatabase.StartDateAttribute, attribs, baseRecurring.Attributes, null));
end = FormatHelpers.ParseDateTime(AppointmentDatabase.GetAttribute(AppointmentDatabase.EndDateAttribute, attribs, baseRecurring.Attributes, null));
allday = FormatHelpers.ParseBool(AppointmentDatabase.GetAttribute(AppointmentDatabase.AllDayAttribute, attribs, baseRecurring.Attributes, AppointmentDatabase.AllDayAttributeDefault));
}
else
{
start = FormatHelpers.ParseDateTime(attribs[AppointmentDatabase.StartDateAttribute].Value);
end = FormatHelpers.ParseDateTime(attribs[AppointmentDatabase.EndDateAttribute].Value);
allday = FormatHelpers.ParseBool(attribs.GetValue(AppointmentDatabase.AllDayAttribute, AppointmentDatabase.AllDayAttributeDefault));
}
if (allday)
{
start = start.Date;
end = end.Date;
}
DateTime ring;
try { ring = start - reminder; }
catch { ring = start; }
// We only want to queue up to one day's worth of appointments.
if (ring < now.AddDays(1))
{
Reminder r = new Reminder();
r.ReminderType = ReminderType.Appointment;
r.ID = attribs[XmlDatabase.IdAttribute].Value;
r.EventStartDate = start;
r.EventEndDate = end;
r.AlertStartTime = ring;
r.AlertEndTime = end;
reminders[actualsize++] = r;
}
}
else
{
// This is a recurring appointment
DateTime start = FormatHelpers.ParseDateTime(attribs[AppointmentDatabase.StartDateAttribute].Value);
DateTime end = FormatHelpers.ParseDateTime(attribs[AppointmentDatabase.EndDateAttribute].Value);
bool allday = FormatHelpers.ParseBool(attribs.GetValue(AppointmentDatabase.AllDayAttribute, AppointmentDatabase.AllDayAttributeDefault));
Appointment appt = new Appointment(false);
appt.ID = attribs[XmlDatabase.IdAttribute].Value;
appt.StartDate = start;
appt.EndDate = end;
appt.AllDay = allday;
appt.Reminder = reminder;
appt.IsRepeating = true;
Recurrence recurrence = new Recurrence();
recurrence.Type = (RepeatType)int.Parse(attribs[AppointmentDatabase.RepeatTypeAttribute].Value);
recurrence.Day = attribs[AppointmentDatabase.RepeatDayAttribute].Value;
recurrence.Week = int.Parse(attribs[AppointmentDatabase.RepeatWeekAttribute].Value);
recurrence.Month = int.Parse(attribs[AppointmentDatabase.RepeatMonthAttribute].Value);
recurrence.Year = int.Parse(attribs[AppointmentDatabase.RepeatYearAttribute].Value);
recurrence.End = (RepeatEnd)int.Parse(attribs[AppointmentDatabase.RepeatEndAttribute].Value);
recurrence.EndDate = FormatHelpers.ParseShortDateTime(attribs[AppointmentDatabase.RepeatEndDateAttribute].Value);
recurrence.EndCount = int.Parse(attribs[AppointmentDatabase.RepeatEndCountAttribute].Value);
appt.Recurrence = recurrence;
if (attribs[AppointmentDatabase.RepeatIdAttribute] != null)
{
appt.RepeatID = attribs[AppointmentDatabase.RepeatIdAttribute].Value;
}
DateTime d = now.Add((allday ? TimeSpan.Zero : start.TimeOfDay) - reminder);
bool add = false;
if (appt.OccursOnDate(d))
{
add = true;
appt.RepresentingDate = d.Date;
}
else if (appt.OccursOnDate(d.AddDays(1)))
{
add = true;
appt.RepresentingDate = d.AddDays(1).Date;
}
if (add)
{
// Check to see if there is another event on this date.
Appointment[] events = AppointmentDatabase.GetAppointments(appt.RepresentingDate, false);
if (events != null)
{
foreach (Appointment each in events)
{
if (each.RepeatID == appt.ID)
{
each.RepresentingDate = appt.RepresentingDate;
appt = each;
break;
}
}
}
if (appt.Reminder == TimeSpan.FromSeconds(-1))
{
continue;
}
Reminder r = new Reminder();
r.ReminderType = ReminderType.Appointment;
r.ID = appt.ID;
r.EventStartDate = appt.RepresentingDate.Add(appt.StartDate.TimeOfDay);
r.EventEndDate = appt.RepresentingDate.Add(appt.EndDate - appt.StartDate);
r.AlertStartTime = appt.AllDay ? appt.RepresentingDate.Subtract(appt.Reminder) : appt.RepresentingDate.Add(appt.StartDate.TimeOfDay).Subtract(appt.Reminder);
// TODO: 11Mar2014 Check to make sure this works.
r.AlertEndTime = appt.AllDay ? appt.RepresentingDate.AddDays(1) : appt.RepresentingDate.Add(appt.EndDate.TimeOfDay);
reminders[actualsize++] = r;
}
}
}
}
// Trim array to size.
Array.Resize(ref reminders, actualsize);
return(reminders);
}
return(new Reminder[0]);
}