public async Task RefreshAvailableWifiNetworks()
        {
            var availableNetworks = await wifiService.GetAvailableWifiNetworks();

            AvailableWifiNetworks = new List <WifiNetwork>(availableNetworks);

            OnAvailableWifiNetworksChanged?.Invoke(this, AvailableWifiNetworks);
        }
        public override async void ViewAppeared()
        {
            base.ViewAppeared();

            var wifiNetworks = await wifiService.GetAvailableWifiNetworks();

            AvailableWifiNetworks.AddRange(wifiNetworks);
        }