async Task GetShroomsAsync()
{
if (IsBusy)
{
return;
}
try
{
IsBusy = true;
var mushies = await DataService.GetMushroomsAsync();
Shrooms.Clear();
ListingShrooms.Clear();
foreach (var mushroom in mushies)
{
Shrooms.Add(mushroom);
ListingShrooms.Add(mushroom);
}
}
catch (Exception e)
{
Debug.WriteLine($"Error retieving shrooms: {e.Message}");
await Application.Current.MainPage.DisplayAlert("Error", e.Message, "Ok");
}
finally
{
IsBusy = false;
}
}
async Task ShowTypeAsync(string type)
{
if (IsBusy)
{
return;
}
try
{
IsBusy = true;
ListingShrooms.Clear();
foreach (var m in Shrooms)
{
if (m.Usage.Equals(type))
{
ListingShrooms.Add(m);
}
}
}catch (Exception e)
{
Debug.WriteLine($"Error retieving shrooms: {e.Message}");
await Application.Current.MainPage.DisplayAlert("Error", e.Message, "Ok");
}
finally
{
IsBusy = false;
}
}
async Task GetInSeasonAsync()
{
if (IsBusy)
{
return;
}
try
{
IsBusy = true;
getNowAsInt();
for (var i = 0; i < ListingShrooms.Count; i++)
{
Mushrooms m = ListingShrooms.ElementAt(i);
if (!(Today >= m.SeasonStart && Today <= m.SeasonEnd))
{
ListingShrooms.Remove(m);
i--;
}
}
if (ListingShrooms.Count == 0)
{
await Application.Current.MainPage.DisplayAlert("Sorry", "None known to be is season", "Ok");
}
}
catch (Exception e)
{
Debug.WriteLine($"Error retieving data: {e.Message}");
await Application.Current.MainPage.DisplayAlert("Error", e.Message, "Ok");
}
finally
{
IsBusy = false;
}
}
async Task GetClosestAsync()
{
if (IsBusy || ListingShrooms.Count == 0)
{
return;
}
try
{
var location = await Geolocation.GetLastKnownLocationAsync();
if (location == null)
{
location = await Geolocation.GetLocationAsync(new GeolocationRequest
{
DesiredAccuracy = GeolocationAccuracy.Low,
Timeout = TimeSpan.FromSeconds(30)
});
}
var first = ListingShrooms.OrderBy(m => location.CalculateDistance(
new Location(m.Latitude, m.Longitude), DistanceUnits.Miles)).FirstOrDefault();
await Application.Current.MainPage.DisplayAlert("", first.Name, "Ok");
}
catch (Exception e)
{
Debug.WriteLine($"Unable to query location: {e.Message}");
await Application.Current.MainPage.DisplayAlert("Error!", e.Message, "OK");
}
}
async Task GetAllAsync()
{
ListingShrooms.Clear();
try
{
foreach (var m in Shrooms)
{
ListingShrooms.Add(m);
}
}catch (Exception e)
{
Debug.WriteLine($"Error retieving shrooms: {e.Message}");
await Application.Current.MainPage.DisplayAlert("Error", e.Message, "Ok");
}
}
