private void UpdateText(Windows.Globalization.Calendar calendar) { switch (this.owner.ComponentType) { case DateTimeComponentType.Day: this.headerText = calendar.DayAsPaddedString(2); this.contentText = calendar.DayOfWeekAsSoloString(); break; case DateTimeComponentType.Month: this.headerText = calendar.MonthAsPaddedNumericString(2); this.contentText = calendar.MonthAsSoloString(); break; case DateTimeComponentType.Year: this.headerText = calendar.YearAsPaddedString(4); if (calendar.GetCalendarSystem() == Windows.Globalization.CalendarIdentifiers.Gregorian && DateTime.IsLeapYear(calendar.GetUtcDateTime().Year)) { this.contentText = InputLocalizationManager.Instance.GetString("LeapYear"); } else { this.contentText = " "; } break; case DateTimeComponentType.Hour: this.headerText = calendar.HourAsString(); this.contentText = string.Empty; break; case DateTimeComponentType.Minute: this.headerText = calendar.MinuteAsPaddedString(2); this.contentText = string.Empty; break; case DateTimeComponentType.AMPM: this.headerText = calendar.PeriodAsString(); this.contentText = string.Empty; break; } this.OnPropertyChanged(nameof(this.HeaderText)); this.OnPropertyChanged(nameof(this.ContentText)); }