protected override async void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
RequestWindowFeature(WindowFeatures.NoTitle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
// Get our button from the layout resource,
// and attach an event to it
Gigs = new List <Gig>();
ListView listView = FindViewById <ListView>(Resource.Id.GigList);
EditText filterList = FindViewById <EditText>(Resource.Id.filterList);
GigsListAdapter adapter;
try
{
JsonValue json = await FetchGigsAsync(GetString(Resource.String.gigs_url));
Console.WriteLine("jsonCount: " + json.Count);
ParseAndDisplay(json, ref Gigs);
adapter = new GigsListAdapter(this, Gigs);
listView.Adapter = adapter;
}
catch (WebException ex)
{
Console.WriteLine("An Error in the internet connection has occured" + ex.Message);
throw;
}
catch (Exception ex)
{
Console.WriteLine("An error has occured -->" + ex.Message);
throw;
}
filterList.TextChanged += (object sender, Android.Text.TextChangedEventArgs e) =>
{
string searchText = e.Text.ToString();
if (searchText != "")
{
var newList =
from items in Gigs
where items.Description.ToLower().Contains(searchText)
select items;
listView.Adapter = new GigsListAdapter(this, newList.ToList());
}
else
{
listView.Adapter = adapter;
}
};
}
public GigsFilter(GigsListAdapter adapter)
{
_adapter = adapter;
}