protected CalendarDayViewModel(CalendarDateViewModel date, string name)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException("name");
}
if (date == null)
{
throw new ArgumentNullException("date");
}
Name = name;
_date = date;
}
private void OnRefresh()
{
var now = DateTime.Now;
// We need to retrieve the data once per year. Reset the calendar on 1st of January
if (now.DayOfYear == 1)
{
Days = null;
}
if (Days == null)
{
var timeCalendarDayMap = new Dictionary <DateTime, CalendarDateViewModel>();
foreach (var calendar in _calendars)
{
ParseCalendars(timeCalendarDayMap, calendar);
}
Days = new ObservableCollection <CalendarDateViewModel>(timeCalendarDayMap.Values.OrderBy(x => x.Date));
}
CalendarDayViewModel nextPublicHoliday = null;
CalendarDateViewModel nextDate = null;
// Find the next holiday
foreach (var date in Days)
{
if (nextPublicHoliday != null &&
nextDate != null)
{
break;
}
if (date.Date.DayOfYear <= now.DayOfYear)
{
if (date.Date.DayOfYear == now.DayOfYear)
{
Today = date;
}
continue;
}
if (nextDate == null)
{
nextDate = date;
continue;
}
foreach (var day in date.Days)
{
if (nextPublicHoliday == null &&
day is HolidayCalendarDayViewModel)
{
nextPublicHoliday = day;
break;
}
}
}
NextPublicHoliday = nextPublicHoliday;
NextDate = nextDate;
IsVisible = true;
}
public UNObservancesDayViewModel(CalendarDateViewModel date, string name)
: base(date, name)
{
}
public GoodToKnowCalendarDayViewModel(CalendarDateViewModel date, string name)
: base(date, name)
{
}
public FunCalendarDayViewModel(CalendarDateViewModel date, string name)
: base(date, name)
{
}
private void ParseCalendars(IDictionary <DateTime, CalendarDateViewModel> result, string calendarType)
{
Log.TraceEntry();
var parameters = new Dictionary <string, string>
{
{ "format", "json" },
{ "start_year", "current_year" },
{ "end_year", "current_year" },
{ "tz", "Europe%2FLondon" },
{ "id", calendarType }
};
var days = _restClient.MakeRequest <Day[]>(BaseUrl, null, null, parameters);
Log.TraceMsg("ParseCalendars: Parsing calendar type {0}", calendarType);
foreach (var day in days)
{
try
{
// Some of the results span over weeks, etc. Ignore these.
if (string.IsNullOrWhiteSpace(day.Date))
{
continue;
}
var date = DateTime.Parse(day.Date);
CalendarDateViewModel vmDate;
if (!result.TryGetValue(date, out vmDate))
{
result[date] = vmDate = new CalendarDateViewModel(date);
}
CalendarDayViewModel dayViewModel;
switch (calendarType)
{
case HolidayId:
dayViewModel = new HolidayCalendarDayViewModel(vmDate, day.Name);
break;
case FunId:
dayViewModel = new FunCalendarDayViewModel(vmDate, day.Name);
break;
case GoodToKnowId:
dayViewModel = new GoodToKnowCalendarDayViewModel(vmDate, day.Name);
break;
case UNObservancesId:
default:
dayViewModel = new UNObservancesDayViewModel(vmDate, day.Name);
break;
}
vmDate.Days.Add(dayViewModel);
}
catch (Exception ex)
{
Log.TraceErr("FunCalendarViewModel.ParseCalendars: Failed to parse day. {0}", ex.ToString());
throw;
}
}
Log.TraceExit();
}