private async Task LoadPoisAsync(bool isRefresh = false)
{
try
{
var status = await CrossPermissions.Current.CheckPermissionStatusAsync(Permission.Location);
if (status != PermissionStatus.Granted)
{
//task.yield!
var tmp = await CrossPermissions.Current.ShouldShowRequestPermissionRationaleAsync(Permission.Location);
if (await CrossPermissions.Current.ShouldShowRequestPermissionRationaleAsync(Permission.Location))
{
await PageDialogService.DisplayAlertAsync("Need location", "Gunna need that location", "OK");
}
var results = await CrossPermissions.Current.RequestPermissionsAsync(Permission.Location);
//Best practice to always check that the key exists
if (results.ContainsKey(Permission.Location))
{
status = results[Permission.Location];
}
}
if (status == PermissionStatus.Granted)
{
if (CrossGeolocator.IsSupported && CrossGeolocator.Current.IsGeolocationAvailable)
{
var locator = CrossGeolocator.Current;
locator.DesiredAccuracy = 50;
//var location = await locator.GetLastKnownLocationAsync();
//UWP: only this works on desktop and only after allowing location service in location privacy settings
var position = await locator.GetPositionAsync();
//CrossLocalNotifications.Current.Show($"{position.Latitude}", $"{position.Longitude}", 101 /*DateTime.Now.AddSeconds(10)*/);
bool connected = false;
if (CrossConnectivity.IsSupported)
{
connected = CrossConnectivity.Current.IsConnected;
}
if (!connected)
{
await PageDialogService.DisplayAlertAsync("Networking", "Internet connection is down", "OK");
}
if (isRefresh)
{
IsRefreshing = true;
}
else
{
IsBusy = true;
}
var poik = await EnvironmentApi.GetClosestPoisAsync(new SearchPoiDto { Latitude = position.Latitude, Longitude = position.Longitude });
Pois = new ObservableCollection <PoiDto>(poik);
if (isRefresh)
{
IsRefreshing = false;
}
else
{
IsBusy = false;
}
}
}
else if (status != PermissionStatus.Unknown)
{
await PageDialogService.DisplayAlertAsync("Location Denied", "Can not continue, try again.", "OK");
}
}
catch (Exception ex)
{
IsBusy = IsRefreshing = false;
}
finally
{
IsBusy = IsRefreshing = false;
}
}
