private async void OnSaveParameters(object sender, System.EventArgs e)
{
_model.SaveParameters();
using (UserDialogs.Instance.Loading("Testing database connection..."))
{
if (_wifiConnectionChecker.CheckConnection() != WifiConnectionResponse.WIFI_DATA_INTERNET)
{
await DisplayAlert("Error", "Not connected to wifi network. Connect before retrying.", "OK");
return;
}
bool connected = await Task.Run(() => _model.TestConnection());
if (connected)
{
await Navigation.PushAsync(App.Container.Resolve <ParametersPage>());
}
else
{
await DisplayAlert("Error", "Bad connection string.", "OK");
}
}
}
protected RestaurantContext CreateContext()
{
try
{
var response = _wifiConnectionChecker.CheckConnection();
if (response == WifiConnectionResponse.WIFI_DATA_INTERNET)
{
var restaurantDatabaseContext = new RestaurantContext();
restaurantDatabaseContext.Database.EnsureCreated();
restaurantDatabaseContext.Database.Migrate();
return(restaurantDatabaseContext);
}
else
{
string msg = _wifiConnectionResponseParser.GenerateResponse(response);
throw new WifiConnectionException(msg);
}
}
catch (SqlException)
{
throw new ConnectionStringException();
}
}
