/// <summary>
/// Displays the calendar in the time zone identified by <paramref name="tzid"/>.
/// </summary>
static void ShowCalendar(iCalendar iCal, string tzid)
{
iCalDateTime start = new iCalDateTime(2007, 3, 1);
iCalDateTime end = new iCalDateTime(2007, 4, 1).AddSeconds(-1);
List<Occurrence> occurrences = iCal.GetOccurrences(start, end);
Console.WriteLine("====Events/Todos/Journal Entries in " + tzid + "====");
foreach (Occurrence o in occurrences)
{
Console.WriteLine(
o.Period.StartTime.ToTimeZone(tzid).ToString("ddd, MMM d - h:mm") + " to " +
o.Period.EndTime.ToTimeZone(tzid).ToString("h:mm tt") + Environment.NewLine +
o.Component.Summary + Environment.NewLine);
}
Console.WriteLine("====Alarms in " + tzid + "====");
foreach (RecurringComponent rc in iCal.RecurringComponents)
{
foreach (AlarmOccurrence ao in rc.PollAlarms(start, end))
{
Console.WriteLine(
"Alarm: " +
ao.DateTime.ToTimeZone(tzid).ToString("ddd, MMM d - h:mm") + ": " +
ao.Alarm.Summary);
}
}
Console.WriteLine();
}
static void Main(string[] args)
{
// Create a new calendar
IICalendar iCal = new iCalendar();
// Add the local time zone to the calendar
ITimeZone local = iCal.AddLocalTimeZone();
// Build a list of additional time zones
// from .NET Framework.
List<ITimeZone> otherTimeZones = new List<ITimeZone>();
foreach (TimeZoneInfo tzi in System.TimeZoneInfo.GetSystemTimeZones())
{
// We've already added the local time zone, so let's skip it!
if (tzi != System.TimeZoneInfo.Local)
{
// Add the time zone to our list (but don't include it directly in the calendar).
otherTimeZones.Add(iCalTimeZone.FromSystemTimeZone(tzi));
}
}
// Create a new event in the calendar
// that uses our local time zone
IEvent evt = iCal.Create<Event>();
evt.Summary = "Test Event";
evt.Start = iCalDateTime.Today.AddHours(8).SetTimeZone(local);
evt.Duration = TimeSpan.FromHours(1);
// Get all occurrences of the event that happen today
foreach (Occurrence occurrence in iCal.GetOccurrences<IEvent>(iCalDateTime.Today))
{
// Write the event with the time zone information attached
Console.WriteLine(occurrence.Period.StartTime);
// Note that the time printed is identical to the above, but without time zone information.
Console.WriteLine(occurrence.Period.StartTime.Local);
// Convert the start time to other time zones and display the relative time.
foreach (ITimeZone otherTimeZone in otherTimeZones)
Console.WriteLine(occurrence.Period.StartTime.ToTimeZone(otherTimeZone));
}
}
private Calendar(string filePath)
{
_filePath = filePath;
lock(fileLock)
{
_calendar = iCalendar.LoadFromStream(File.OpenRead(filePath)).FirstOrDefault() as iCalendar;
_items = _calendar
.GetOccurrences(new iCalDateTime(DateTime.Now), new iCalDateTime(DateTime.Now.AddYears(1)))
.Select(o =>
new CalendarItem()
{
What = (o.Source as Event).Summary,
Where = (o.Source as Event).Location,
When = new iCalDateTime(
o.Period.StartTime.Year,
o.Period.StartTime.Month,
o.Period.StartTime.Day,
o.Period.StartTime.Hour,
o.Period.StartTime.Minute,
o.Period.StartTime.Second,
"Europe/Amsterdam") // make sure that our timezone is correct
})
.ToList();
}
}
