public void Cancel()
{
IsCanceled = true;
var notification = Notification.EventCancel(this);
foreach (var attendee in Attendaces.Select(a => a.Attendee))
{
attendee.Notify(notification);
}
}
public void Modify(DateTime dateTime, string vanue, byte category)
{
var notification = Notification.EventUpdated(this, DateTime, Vanue);
Vanue = vanue;
DateTime = dateTime;
CategoryId = category;
foreach (var attendee in Attendaces.Select(a => a.Attendee))
{
attendee.Notify(notification);
}
}
