public override Task InitializeAsync(object navigationData)
{
_birthdayId = (int)navigationData;
if (_birthdayId == 0)
{
Title = Resmgr.Value.GetString(ConstantsHelper.CreateBirthdayTitle, CultureInfo.CurrentCulture);
SelectedBirthDateViewModel = BirthDateViewModels.FirstOrDefault();
}
else
{
_model = App.BirthdaysRepository.Value.GetBirthdayAsync(_birthdayId);
Title = _model.Name;
Name = _model.Name;
ImageContent = _model.ImageContent;
AdditionalInfo = _model.GiftDescription;
SelectedBirthDateViewModel = BirthDateViewModels
.FirstOrDefault(x => x.MonthNumber == _model.BirthDayDate.Month);
OnAppearing();
SelectedBirthDateViewModel.SelectDay(_model.BirthDayDate.Day);
}
return(base.InitializeAsync(navigationData));
}
private void InitializeDays()
{
var monthsDays = new List <BirthDateViewModel>
{
new BirthDateViewModel {
MonthName = "January", MonthNumber = 1, DaysInCurrentMonth = 31
},
new BirthDateViewModel {
MonthName = "February", MonthNumber = 2, DaysInCurrentMonth = 29
},
new BirthDateViewModel {
MonthName = "March", MonthNumber = 3, DaysInCurrentMonth = 31
},
new BirthDateViewModel {
MonthName = "April", MonthNumber = 4, DaysInCurrentMonth = 30
},
new BirthDateViewModel {
MonthName = "May", MonthNumber = 5, DaysInCurrentMonth = 31
},
new BirthDateViewModel {
MonthName = "June", MonthNumber = 6, DaysInCurrentMonth = 30
},
new BirthDateViewModel {
MonthName = "July", MonthNumber = 7, DaysInCurrentMonth = 31
},
new BirthDateViewModel {
MonthName = "August", MonthNumber = 8, DaysInCurrentMonth = 31
},
new BirthDateViewModel {
MonthName = "September", MonthNumber = 9, DaysInCurrentMonth = 30
},
new BirthDateViewModel {
MonthName = "October", MonthNumber = 10, DaysInCurrentMonth = 31
},
new BirthDateViewModel {
MonthName = "November", MonthNumber = 11, DaysInCurrentMonth = 30
},
new BirthDateViewModel {
MonthName = "December", MonthNumber = 12, DaysInCurrentMonth = 31
}
};
BirthDateViewModels.ReplaceRangeWithoutUpdating(monthsDays);
BirthDateViewModels.RaiseCollectionChanged();
}