async Task <List <Person> > AddressBookUpdate()
{
IAddressBook addressBook = DependencyService.Get <IAddressBook> ();
List <Person> bookList = addressBook.GetPeople();
string lastUpdatedString = DependencyService.Get <IUserPreferences> ().GetString("LastUpdated");
DateTime lastUpdated = DateTime.FromBinary(Convert.ToInt64(lastUpdatedString));
PersonRepository repo = new PersonRepository();
List <Person> result = null;
if (lastUpdated <= DateTime.MinValue)
{
repo.DeleteAll();
foreach (Person p in bookList)
{
repo.Create(p);
}
result = bookList;
}
DependencyService.Get <IUserPreferences> ().SetString("LastUpdated", DateTime.Now.ToBinary().ToString());
return(result);
}
async void LoadPeople()
{
dictionary = new List <KeyValuePair <string, Person> > ();
encoder = new T9Encoder();
searchBar.TextChanged += OnSearchBarTextChanged;
people = new PersonRepository().ReadAll();
people.Sort((Person p1, Person p2) => {
return(p1.DisplayName.CompareTo(p2.DisplayName));
});
resultList.BackgroundColor = Color.FromHex("#cfd2d6");
//resultList.VerticalOptions = LayoutOptions.Center;
resultList.ItemTemplate = new DataTemplate(() => {
// Create views with bindings for displaying each property.
Label nameLabel = new Label();
nameLabel.SetBinding(Label.TextProperty, "DisplayName");
nameLabel.Font = Font.OfSize("GillSans-Bold", NamedSize.Medium);
nameLabel.TextColor = Color.White;
nameLabel.VerticalOptions = LayoutOptions.Center;
Label detailsLabel = new Label();
detailsLabel.SetBinding(Label.TextProperty, "Details");
detailsLabel.VerticalOptions = LayoutOptions.Center;
detailsLabel.Font = Font.OfSize("GillSans", NamedSize.Small);
detailsLabel.TextColor = Color.FromHex("#78b9b5");
return(new ContactViewCell {
View =
new StackLayout {
Spacing = 0,
Padding = new Thickness(5, 3, 1, 3),
Orientation = StackOrientation.Vertical,
BackgroundColor = Color.FromHex("#494c53"),
VerticalOptions = LayoutOptions.FillAndExpand,
HorizontalOptions = LayoutOptions.FillAndExpand,
Children =
{
//img,
nameLabel,
detailsLabel
}
}
});
});
resultList.ItemTapped += OnItemTapped;
searchBar.Focus();
IAddressBook addressBook = DependencyService.Get <IAddressBook> ();
people = addressBook.GetPeople();
resultList.ItemsSource = SearchResult;
}