private void GetHotels()
{
Action <Dictionary <string, HotelModel> > onValueEvent = null;
onValueEvent = (Dictionary <string, HotelModel> hotels) =>
{
try
{
System.Diagnostics.Debug.WriteLine("---> EVENT GetDataFromFirebase ");
Action onSetValueSuccess = () =>
{
};
Action <string> onSetValueError = (string errorDesc) =>
{
};
if (hotels != null)
{
if (hotels.Count == 0)
{
hotellist.IsVisible = false;
info.IsVisible = true;
}
if (hotels.Count != 0 && hotels.Count != hotelsList.Count)
{
hotellist.IsVisible = true;
info.IsVisible = false;
hotelsList.Clear();
foreach (KeyValuePair <string, HotelModel> item in hotels)
{
if (hotelsList.All(d => d.Key != item.Value.Key))
{
if (item.Value.Status)
{
hotelsList.Add(item.Value);
}
}
}
if (hotelsList.Count > 0)
{
hotellist.ItemsSource = hotelsList;
hotellist.IsRefreshing = false;
info.IsVisible = false;
}
else
{
hotellist.IsRefreshing = false;
info.IsVisible = true;
}
}
}
else
{
hotellist.IsVisible = false;
info.IsVisible = true;
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine("---> error GetDataFromFirebase " + ex.Message);
}
};
_firebaseDatabase.GetHotels("hotels", onValueEvent);
}
