private void ApplicationBarIconButton_Save_Click(object sender, EventArgs e)
{
// TODO: Add save operation.
SettingsRepository settingsRepository = new SettingsRepository();
Settings settings = settingsRepository.Get();
// TODO: Add robustness here, probably mostly in input validation.
ListPickerItem expireItem = this.ExpireAfterDays.SelectedItem as ListPickerItem;
if (expireItem != null)
{
settings.ExpireAfterDays = int.Parse(expireItem.Tag.ToString());
}
ListPickerItem item = this.UnitType.SelectedItem as ListPickerItem;
if (item != null)
{
settings.UnitType =
(UnitType)Enum.Parse(
typeof(UnitType),
item.Content.ToString(),
false);
}
settingsRepository.Save(settings);
App.ViewModel.LoadData();
NavigationService.GoBack();
}
protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
SettingsRepository settingsRepository = new SettingsRepository();
// TODO: Add as field and bind up instead.
Settings settings = settingsRepository.Get();
this.ExpireAfterDays.SelectedItem =
this.ExpireAfterDays.Items
.OfType<ListPickerItem>()
.Where(i => (string)i.Tag == settings.ExpireAfterDays.ToString())
.Single();
// TODO: Can this be done any nicer? Make sure it can't error.
this.UnitType.SelectedItem =
this.UnitType.Items
.OfType<ListPickerItem>()
.Where(i => (string)i.Content == settings.UnitType.ToString())
.Single();
}
// Code to execute when the application is closing (eg, user hit Back)
// This code will not execute when the application is deactivated
private void Application_Closing(object sender, ClosingEventArgs e)
{
// TODO: This needs putting somewhere better.
SettingsRepository settingsRepository = new SettingsRepository();
Settings settings = settingsRepository.Get();
DateTime expireAfter = DateTime.Now.Date.AddMonths(0 - settings.ExpireAfterDays);
JourneyRepository journeyRepository = new JourneyRepository();
journeyRepository.DeleteOlderThan(expireAfter);
}