public static async Task <BarDataModel> RequestBarsAroundCoords(double latitude, double longitude, double radius)
{
var result = new BarDataModel();
var failedToConnectCounter = 0;
var providerCount = _providerList.Count;
foreach (IBeerable provider in _providerList)
{
try
{
var barsFromProvider = await CollectBarsFromProvider(provider, latitude, longitude, radius);
if (barsFromProvider != null)
{
result.AddRange(barsFromProvider);
}
}
catch (HttpRequestException)
{
if (++failedToConnectCounter == providerCount)
{
throw;
}
}
catch (WebException)
{
Console.Write("Provider \"{0}\" is down\n", provider.ProviderName);
// Provider is down, lets just ignore it
}
}
var dbManager = new DatabaseManager();
dbManager.SaveBars(result);
result.AddRange(dbManager.GetAllBarData(result.Select(x => x.BarId)));
result.RemoveBarsOutsideRadius(radius);
result.RemoveDuplicates();
return(result);
}
private async void GoButton_Click(object sender, EventArgs e)
{
var latitude = GetLatitude();
var longitude = GetLongitude();
var radius = GetRadius();
var failedToConnectCounter = 0;
var providerCount = _providerList.Count;
try
{
var barsFromProvider = new List <BarData>();
var progressStep = 100 / providerCount;
var result = new BarDataModel();
var currentProgressValue = 0;
GoButton.Enabled = false;
InitiateProgressBars();
UpdateProgressBars(currentProgressValue);
foreach (IBeerable provider in _providerList)
{
try
{
barsFromProvider = await CollectBarsFromProvider(provider, latitude, longitude, radius);
}
catch (HttpRequestException)
{
if (++failedToConnectCounter == providerCount)
{
MessageBox.Show("Check your internet connection, it seems to be down.");
}
}
catch (WebException)
{
MessageBox.Show("Failed connecting to: " + provider.ProviderName);
}
result.AddRange(barsFromProvider);
currentProgressValue += progressStep;
UpdateProgressBars(currentProgressValue);
}
result.RemoveDuplicates();
result.RemoveBarsOutsideRadius(radius);
await Task.Run(() => result = (BarDataModel)WebApiAccess.GetAllBarData(result));
HideProgressBars();
// Display
_barRating.BarsData = result;
var currentLocation = GetCurrentLocation();
if (result != null)
{
foreach (var bar in _barRating.BarsData)
{
bar.DistanceToCurrentLocation =
currentLocation.GetDistanceTo(new GeoCoordinate(bar.Latitude, bar.Longitude));
}
SortList(CompareType.Distance);
}
}
catch (ArgumentsForProvidersException)
{
MessageBox.Show("Please enter the required data correctly. Erroneus data is painted red.");
}
finally
{
HideProgressBars();
GoButton.Enabled = true;
}
}