public HomeTopPanel( DateTime selectedDate)
{
SelectedDate = selectedDate;
selectedMonth = SelectedDate.Month;
selectedYear = selectedDate.Year;
// Today's content view.
var currentDayLayout = new ContentView {
Padding = 6,
Content = new DefaultLabel {
HorizontalOptions = LayoutOptions.Center,
Text = selectedDate.ToString("dddd", new CultureInfo("en-US"))
}
};
calendarView = new CalendarView {
VerticalOptions = LayoutOptions.Start,
HorizontalOptions = LayoutOptions.CenterAndExpand
};
// Home page tabs.
todayButton = new TopPanelItem("Today", currentDayLayout, true);
monthButton = new TopPanelItem(SelectedDate.ToString("MMMM", new CultureInfo("en-US")));
yearButton = new TopPanelItem(SelectedDate.Year.ToString(), calendarView);
Items = new List<TopPanelItem> {todayButton, monthButton, yearButton};
Children.Add(todayButton);
Children.Add(monthButton);
Children.Add(yearButton);
DefaultView = todayButton.ContentView;
LastView = todayButton.ContentView;
todayButton.OnTap += SelectToday;
yearButton.OnTap += ShowCalender;
monthButton.OnTap += ShowMonthLayout;
calendarView.MonthChanged += (sender, newMonth) => ChangeMonth(newMonth);
calendarView.DateSelected += (sender, newDate) => {
SelectDate (newDate);
ShowMonthLayout();
};
BottomPanel = new ContentView ();
OnItemSelected = view => {
if (view != null)
BottomPanel.Content = view;
};
BottomPanel.Content = DefaultView;
}
protected override void OnElementChanged( ElementChangedEventArgs<View> e )
{
base.OnElementChanged(e);
view = (CalendarView) Element;
if (view != null) {
calendarView = new CalendarMonthView (view?.SelectedDate ?? DateTime.Today, false);
calendarView.SwipedUp += view.Hide;
calendarView.OnDateSelected += view.NotifyDateSelected;
calendarView.MonthChanged += view.NotifyMonthChanged;
try {
SetNativeControl (calendarView);
} catch {
// Hiding calendar causes null reference exception.
}
}
}