public void Update()
{
bool changed = false;
var newModel = new TrustedContactsViewModel(settings);
foreach (var areTheySame in newModel.Contacts.Zip(model.Contacts, (f, s) => f.ShowName.Equals(s.ShowName)))
{
changed = changed || !areTheySame;
}
if (changed)
{
Device.BeginInvokeOnMainThread(() =>
{
base.OnAppearing();
BindingContext = newModel;
});
}
}
protected override void OnAppearing()
{
base.OnAppearing();
model = new TrustedContactsViewModel(settings);
BindingContext = model;
}
