private DayScheduleItemsArranger(AccountDataItem account, SemesterItemsViewGroup semesterItems, ScheduleViewItemsGroup scheduleGroup, DateTime date, double heightOfHour, double spacingWhenNoAdditionalItems, double spacingWithAdditionalItems, double widthOfCollapsed, bool includeTasksAndEventsAndHolidays)
{
if (semesterItems.Semester == null)
{
throw new NullReferenceException("Semester was null");
}
_semesterItems = semesterItems;
semesterItems.OnItemsChanged += new WeakEventHandler <EventArgs>(SemesterGroup_OnItemsChanged).Handler;
scheduleGroup.OnChangesOccurred += new WeakEventHandler <DataChangedEvent>(ScheduleViewItemsGroup_OnChangesOccurred).Handler;
Date = date;
_spacingWhenNoAdditionalItems = spacingWhenNoAdditionalItems;
_spacingWithAdditionalItems = spacingWithAdditionalItems;
_widthOfCollapsed = widthOfCollapsed;
Account = account;
_schoolTimeZone = account.SchoolTimeZone;
HeightOfHour = heightOfHour;
MinDuration = TimeSpan.FromHours(widthOfCollapsed / HeightOfHour);
IsDifferentSemester = !semesterItems.Semester.IsDateDuringThisSemester(date);
SchedulesOnDay schedules = null;
if (!IsDifferentSemester)
{
schedules = SchedulesOnDay.Get(account, semesterItems.Classes, date, account.GetWeekOnDifferentDate(date), trackChanges: true);
schedules.CollectionChanged += new WeakEventHandler <NotifyCollectionChangedEventArgs>(Schedules_CollectionChanged).Handler;
}
_schedules = schedules;
if (includeTasksAndEventsAndHolidays)
{
// For schedules, if tasks have a specific due time, we don't adjust the dates regardless of time zones causing them to switch to a different day, since they're displayed on the visual schedule. Therefore we set useEffectiveDatesEvenWhenItemsHaveTimes to false.
_events = TasksOrEventsOnDay.Get(account, semesterItems.Items, date, today: null, activeOnly: false, useEffectiveDateEvenWhenItemsHaveTimes: false);
_events.CollectionChanged += new WeakEventHandler <NotifyCollectionChangedEventArgs>(Events_CollectionChanged).Handler;
}
else
{
_events = new MyObservableList <BaseViewItemMegaItem>();
}
if (includeTasksAndEventsAndHolidays)
{
_holidays = HolidaysOnDay.Create(semesterItems.Items, date);
_holidays.CollectionChanged += new WeakEventHandler <NotifyCollectionChangedEventArgs>(_holidays_CollectionChanged).Handler;
}
else
{
_holidays = new MyObservableList <ViewItemHoliday>();
}
Initialize(schedules, _events, _holidays);
}
private DayScheduleItemsArranger(AccountDataItem account, SemesterItemsViewGroup semesterItems, ScheduleViewItemsGroup scheduleGroup, DateTime date, double heightOfHour, double spacingWhenNoAdditionalItems, double spacingWithAdditionalItems, double widthOfCollapsed, bool includeTasksAndEventsAndHolidays)
{
if (semesterItems.Semester == null)
{
throw new NullReferenceException("Semester was null");
}
_semesterItems = semesterItems;
semesterItems.OnItemsChanged += new WeakEventHandler <EventArgs>(SemesterGroup_OnItemsChanged).Handler;
scheduleGroup.OnChangesOccurred += new WeakEventHandler <DataChangedEvent>(ScheduleViewItemsGroup_OnChangesOccurred).Handler;
Date = date;
_spacingWhenNoAdditionalItems = spacingWhenNoAdditionalItems;
_spacingWithAdditionalItems = spacingWithAdditionalItems;
_widthOfCollapsed = widthOfCollapsed;
Account = account;
_schoolTimeZone = account.SchoolTimeZone;
HeightOfHour = heightOfHour;
MinDuration = TimeSpan.FromHours(widthOfCollapsed / HeightOfHour);
IsDifferentSemester = !semesterItems.Semester.IsDateDuringThisSemester(date);
SchedulesOnDay schedules = null;
if (!IsDifferentSemester)
{
schedules = SchedulesOnDay.Get(semesterItems.Classes, date, account.GetWeekOnDifferentDate(date), trackChanges: true);
schedules.CollectionChanged += new WeakEventHandler <NotifyCollectionChangedEventArgs>(Schedules_CollectionChanged).Handler;
}
_schedules = schedules;
if (includeTasksAndEventsAndHolidays)
{
_events = TasksOrEventsOnDay.Get(semesterItems.Items, date);
_events.CollectionChanged += new WeakEventHandler <NotifyCollectionChangedEventArgs>(Events_CollectionChanged).Handler;
}
else
{
_events = new MyObservableList <BaseViewItemMegaItem>();
}
if (includeTasksAndEventsAndHolidays)
{
_holidays = HolidaysOnDay.Create(semesterItems.Items, date);
_holidays.CollectionChanged += new WeakEventHandler <NotifyCollectionChangedEventArgs>(_holidays_CollectionChanged).Handler;
}
else
{
_holidays = new MyObservableList <ViewItemHoliday>();
}
Initialize(schedules, _events, _holidays);
}