public MainPage()
{
this.InitializeComponent();
groupingItems = Person.createGrouping(GlobalData.Instance.Contacts);
ContactsViewSource.Source = groupingItems;
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter is Person)
{
GlobalData.Instance.Contacts.Add((Person)e.Parameter);
groupingItems = Person.createGrouping(GlobalData.Instance.Contacts);
}
base.OnNavigatedTo(e);
}
private void SearchBox_TextChanged(object sender, TextChangedEventArgs e)
{
ObservableCollection <Person> filteredContacts = new ObservableCollection <Person>(GlobalData.Instance.Contacts.Where(o => o.NameToBeDisplayed.Contains(SearchBox.Text)).ToList());
ObservableCollection <GroupingItem> filteredGroups = Person.createGrouping(filteredContacts);
groupingItems.Clear();
foreach (var groupingItem in filteredGroups)
{
groupingItems.Add(groupingItem);
}
}
