/// <summary>
/// You CAN call this multiple times, it'll successfully clear previous
/// </summary>
/// <param name="classes"></param>
/// <param name="date"></param>
public async void Initialize(SemesterItemsViewGroup viewModel, DateTime date)
{
ViewModel = viewModel;
Date = date;
try
{
_request++;
var currRequest = _request;
await viewModel.LoadingTask;
if (currRequest != _request)
{
// Another initialize happened while loading, so stop here on this old request
// (No concern about int overflow since it wraps by default)
return;
}
if (_arrangedItemsOnItemsChangedHandler == null)
{
_arrangedItemsOnItemsChangedHandler = new WeakEventHandler <EventArgs>(_arrangedItems_OnItemsChanged).Handler;
}
else if (_arrangedItems != null)
{
_arrangedItems.OnItemsChanged -= _arrangedItemsOnItemsChangedHandler;
}
_arrangedItems = DayScheduleItemsArranger.Create(PowerPlannerApp.Current.GetCurrentAccount(), ViewModel, PowerPlannerApp.Current.GetMainScreenViewModel().ScheduleViewItemsGroup, Date, TIME_INDICATOR_SIZE + GAP_SIZE, MyCollapsedEventItem.SPACING_WITH_NO_ADDITIONAL, MyCollapsedEventItem.SPACING_WITH_ADDITIONAL, MyCollapsedEventItem.WIDTH_OF_COLLAPSED_ITEM, includeTasksAndEventsAndHolidays: true);
_arrangedItems.OnItemsChanged += _arrangedItemsOnItemsChangedHandler;
render();
if (_holidaysOnDay != null && _holidaysChangedHandler != null)
{
_holidaysOnDay.CollectionChanged -= _holidaysChangedHandler;
}
if (_holidaysChangedHandler == null)
{
_holidaysChangedHandler = new WeakEventHandler <NotifyCollectionChangedEventArgs>(HolidaysOnDay_CollectionChanged).Handler;
}
_holidaysOnDay = HolidaysOnDay.Create(viewModel.Items, date);
_holidaysOnDay.CollectionChanged += _holidaysChangedHandler;
_holidaysItemsWrapper.ItemsSource = _holidaysOnDay;
UpdateHolidayOpacity();
}
// We want to allow ObjectDisposed to bubble up, so recyclers can know to dispose the view
catch (ObjectDisposedException) { throw; }
catch (Exception ex)
{
TelemetryExtension.Current?.TrackException(ex);
}
}
public MainCalendarSquare(MainCalendarGrid calendarGrid, DateTime date, MyObservableList<BaseViewItemHomeworkExamGrade> allItems) : base(calendarGrid, date)
{
// Render is called before this
AllowDrop = true;
DragOver += MainCalendarSquare_DragOver;
Drop += MainCalendarSquare_Drop;
_itemsControl.ItemsSource = HomeworksOnDay.Get(allItems, date);
_holidays = HolidaysOnDay.Create(allItems, date);
_holidays.CollectionChanged += new WeakEventHandler<NotifyCollectionChangedEventArgs>(delegate { UpdateIsHoliday(); }).Handler;
UpdateIsHoliday();
}
public async void Initialize(SemesterItemsViewGroup semesterItems, DateTime date)
{
SemesterItems = semesterItems;
Date = date;
try
{
_request++;
var currRequest = _request;
await semesterItems.LoadingTask;
if (currRequest != _request)
{
// Another initialize happened while loading, so stop here on this old request
// (No concern about int overflow since it wraps by default)
return;
}
if (_currHolidays != null && _currHolidaysChangedHandler != null)
{
_currHolidays.CollectionChanged -= _currHolidaysChangedHandler;
_currHolidays = null;
}
_currHolidays = HolidaysOnDay.Create(semesterItems.Items, Date);
_currHolidaysChangedHandler = new WeakEventHandler <NotifyCollectionChangedEventArgs>(_currHolidays_CollectionChanged).Handler;
_currHolidays.CollectionChanged += _currHolidaysChangedHandler;
_holidaysItemsSourceAdapter.ItemsSource = _currHolidays;
UpdateHolidaysBehavior();
if (_arrangedItemsOnItemsChangedHandler == null)
{
_arrangedItemsOnItemsChangedHandler = new WeakEventHandler <EventArgs>(_arrangedItems_OnItemsChanged).Handler;
}
else if (_arrangedItems != null)
{
_arrangedItems.OnItemsChanged -= _arrangedItemsOnItemsChangedHandler;
}
_arrangedItems = DayScheduleItemsArranger.Create(PowerPlannerApp.Current.GetCurrentAccount(), semesterItems, PowerPlannerApp.Current.GetMainScreenViewModel().ScheduleViewItemsGroup, Date, HEIGHT_OF_HOUR, UIScheduleViewEventItemCollapsed.SPACING_WITH_NO_ADDITIONAL, UIScheduleViewEventItemCollapsed.SPACING_WITH_ADDITIONAL, UIScheduleViewEventItemCollapsed.WIDTH_OF_COLLAPSED_ITEM, includeTasksAndEventsAndHolidays: true);
_arrangedItems.OnItemsChanged += _arrangedItemsOnItemsChangedHandler;
render();
}
catch (Exception ex)
{
// There might have been a data error loading the main data, don't want to crash because of that
TelemetryExtension.Current?.TrackException(ex);
}
}
public MainCalendarSquare(MainCalendarGrid calendarGrid, DateTime date, MyObservableList <BaseViewItemHomeworkExamGrade> allItems) : base(calendarGrid, date)
{
// Render is called before this
_calendarViewModel = calendarGrid.ViewModel;
_allItems = allItems;
AllowDrop = true;
DragOver += MainCalendarSquare_DragOver;
Drop += MainCalendarSquare_Drop;
_calendarViewModel.PropertyChanged += new WeakEventHandler <PropertyChangedEventArgs>(_calendarViewModel_PropertyChanged).Handler;
UpdateItemsSource();
_holidays = HolidaysOnDay.Create(allItems, date);
_holidays.CollectionChanged += new WeakEventHandler <NotifyCollectionChangedEventArgs>(delegate { UpdateIsHoliday(); }).Handler;
UpdateIsHoliday();
}
public void UpdateDay(DateTime date, DayType dayType, bool isToday)
{
_date = date;
if (isToday)
{
_backgroundView.SetBackgroundResource(Resource.Color.calendarBackgroundToday);
}
else
{
switch (dayType)
{
case DayType.ThisMonth:
_backgroundView.SetBackgroundResource(Resource.Color.calendarBackgroundThisMonth);
break;
default:
_backgroundView.SetBackgroundResource(Resource.Color.calendarBackgroundOther);
break;
}
}
_tv.Text = date.Day.ToString();
if (isToday)
{
_tv.SetTextColor(ColorTools.GetColor(this.Context, Resource.Color.calendarTextToday));
}
else
{
_tv.SetTextColor(_defaultTextColors);
}
UpdateSelectedStatus();
_myHomeworkCircles.SetItemsSource(_viewModel.SemesterItemsViewGroup.Items.Sublist(i => i is BaseViewItemHomeworkExam && i.Date.Date == date.Date && !(i as BaseViewItemHomeworkExam).IsComplete()));
if (_holidaysOnDay != null && _holidaysChangedHandler != null)
{
_holidaysOnDay.CollectionChanged -= _holidaysChangedHandler;
}
_holidaysOnDay = HolidaysOnDay.Create(_viewModel.SemesterItemsViewGroup.Items, date.Date);
_holidaysChangedHandler = new WeakEventHandler <NotifyCollectionChangedEventArgs>(_holidaysOnDay_CollectionChanged).Handler;
_holidaysOnDay.CollectionChanged += _holidaysChangedHandler;
UpdateIsHoliday();
}
public void UpdateDay(DateTime date, DayType dayType, bool isToday)
{
_date = date;
if (isToday)
{
_backgroundView.Background = new ColorDrawable(Color.Argb(255, 117, 117, 117));
}
else
{
switch (dayType)
{
case DayType.ThisMonth:
_backgroundView.Background = new ColorDrawable(Color.Argb(255, 240, 240, 240));
break;
default:
_backgroundView.Background = new ColorDrawable(Color.Argb(255, 228, 228, 228));
break;
}
}
_tv.Text = date.Day.ToString();
if (isToday)
{
_tv.SetTextColor(Color.White);
}
else
{
_tv.SetTextColor(_defaultTextColors);
}
UpdateSelectedStatus();
_myHomeworkCircles.SetItemsSource(_viewModel.SemesterItemsViewGroup.Items.Sublist(i => i is BaseViewItemHomeworkExam && i.Date.Date == date.Date && !(i as BaseViewItemHomeworkExam).IsComplete()));
if (_holidaysOnDay != null && _holidaysChangedHandler != null)
{
_holidaysOnDay.CollectionChanged -= _holidaysChangedHandler;
}
_holidaysOnDay = HolidaysOnDay.Create(_viewModel.SemesterItemsViewGroup.Items, date.Date);
_holidaysChangedHandler = new WeakEventHandler <NotifyCollectionChangedEventArgs>(_holidaysOnDay_CollectionChanged).Handler;
_holidaysOnDay.CollectionChanged += _holidaysChangedHandler;
UpdateIsHoliday();
}