public static Notification MeetupUpdated(Meetup newMeetup, DateTime originalDateTime, string originalVenue)
{
var notification = new Notification(newMeetup, NotificationType.MeetupUpdated);
notification.OriginalDateTime = originalDateTime;
notification.OriginalVenue = originalVenue;
return(notification);
}
private Notification(Meetup meetup, NotificationType notificationType)
{
if (meetup == null)
{
throw new ArgumentNullException("meetup");
}
Meetup = meetup;
NotificationType = notificationType;
DateTime = DateTime.Now;
}
internal void Update(Meetup newMeetup)
{
var notification = Notification.MeetupUpdated(this, DateTime, Venue);
Topic = newMeetup.Topic;
Venue = newMeetup.Venue;
Category = newMeetup.Category;
DateTime = newMeetup.DateTime;
foreach (var attendee in Attendances.Select(a => a.Attendee))
{
attendee.Notify(notification);
}
}
public static Notification MeetupCancelled(Meetup meetup)
{
return(new Notification(meetup, NotificationType.MeetupCancelled));
}
public static Notification MeetupCreated(Meetup meetup)
{
return(new Notification(meetup, NotificationType.MeetupAdded));
}