//to display the toppers List
public async Task refreshSession()
{
Console.WriteLine("SESSION COUNT 12 : " + session_names.Count);
List <String> temp_session_names = new List <string>();
List <int> temp_active_session_position = new List <int>();
var index = 0;
try
{
string message = " Loading...";
displayProgressDialog(message);
var firebase = new FirebaseClient(FirebaseURL);
var items = await firebase.Child("Session").OnceAsync <Session>();
foreach (var item in items)
{
temp_session_names.Add(item.Object.Session_Name);
if (!active_session_position.Contains(index))
{
var sessionItems = await firebase.Child(item.Object.Session_Name).Child("Score").OnceAsync <SessionResponse>();
if (sessionItems.Count > 0)
{
temp_active_session_position.Add(index);
}
}
index++;
}
session_names = temp_session_names;
active_session_position = temp_active_session_position;
listView = FindViewById <SwipeableListView>(Resource.Id.listView);
customAdapter = new CustomAdapter(this, session_names, active_session_position);//,sessionsRating);
listView.Adapter = customAdapter;
Console.WriteLine("SESSION COUNT 123123 : " + session_names.Count);
if (alertDialog.IsShowing)
{
alertDialog.Dismiss();
}
}
catch (Exception)
{
if (alertDialog.IsShowing)
{
alertDialog.Dismiss();
}
string message = "Please Check your Internet Connection And Try Again.";
displayProgressDialog(message);
}
}
protected override async void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
//Set your main view here
SetContentView(Resource.Layout.MainLayout);
IsConnectedToNetwork = CrossConnectivity.Current.IsConnected;
//check the initial state of connection
Console.WriteLine("SESSION COUNT : " + session_names.Count);
if (session_names.Count == 0)
{
if (IsConnectedToNetwork == false)
{
string message = "Please Check your Internet Connection And Try Again.";
displayProgressDialog(message);
}
else
{
await refreshSession();
}
}
else
{
if (Intent.GetStringExtra("FromAddActivtiy") != "" && IsConnectedToNetwork)
{
session_names.Add(Intent.GetStringExtra("FromAddActivtiy"));
listView = FindViewById <SwipeableListView>(Resource.Id.listView);
myCustomAdapter = new CustomAdapter(this, session_names, active_session_position);//,sessionsRating);
listView.Adapter = myCustomAdapter;
}
else
{
listView.Adapter = null;
}
}
//to check whether the device is connected to network
CrossConnectivity.Current.ConnectivityChanged += async delegate
{
if (CrossConnectivity.Current.IsConnected != true)
{
string message = "Please Check your Internet Connection And Try Again.";
displayProgressDialog(message);
IsConnectedToNetwork = false;
}
if (CrossConnectivity.Current.IsConnected == true)
{
if (alertDialog.IsShowing)
{
alertDialog.Dismiss();
}
await refreshSession();
IsConnectedToNetwork = true;
}
};
}