async void Done_Handle_Clicked(object sender, System.EventArgs e)
{
if (((MapViewModel)map.BindingContext).Pins.Count == 1 && LblGeoObjectName.TextColor.Equals(Color.Black))
{
BtnDone.Source = "Next.png";
pauseTimer = true;
if (randomObject.Key.Equals("streets"))
{
var possibleAddresses = await geoCoder.GetAddressesForPositionAsync(((MapViewModel)map.BindingContext).Pins[0].Position);
foreach (var address in possibleAddresses)
{
if (address.Contains(LblGeoObjectName.Text))
{
// Correct
LblGeoObjectName.Text = "Correct!";
LblGeoObjectName.TextColor = Color.Green;
return;
}
}
// If we land here, the chosen answer wasn't right
var possiblePositions = await geoCoder.GetPositionsForAddressAsync(LblGeoObjectName.Text + ", Linz");
foreach (var position in possiblePositions)
{
((MapViewModel)map.BindingContext).addSolutionPin(position, LblGeoObjectName.Text);
map.MoveToMapRegion(MapSpan.FromCenterAndRadius(position, Distance.FromKilometers(5)), true);
var currentDistance = distance(position, ((MapViewModel)map.BindingContext).Pins[0].Position);
sumDistance += currentDistance;
LblGeoObjectName.Text = string.Format("Distance to location: {0:0.00}km", currentDistance);
LblGeoObjectName.TextColor = Color.Red;
break;
}
}
else // Other categories
{
Position correctPosition = new Position(randomObject.Value.latitude, randomObject.Value.longitude);
((MapViewModel)map.BindingContext).addSolutionPin(correctPosition, LblGeoObjectName.Text);
map.MoveToMapRegion(MapSpan.FromCenterAndRadius(new Position(randomObject.Value.latitude, randomObject.Value.longitude), Distance.FromKilometers(5)), true);
var dist = distance(correctPosition, ((MapViewModel)map.BindingContext).Pins[0].Position);
sumDistance += dist;
if (dist < 0.05)
{
// Correct
LblGeoObjectName.Text = "Correct!";
LblGeoObjectName.TextColor = Color.Green;
}
else
{
LblGeoObjectName.Text = string.Format("Distance to location: {0:0.00}km", dist);
LblGeoObjectName.TextColor = Color.Red;
}
}
}
else if (!LblGeoObjectName.TextColor.Equals(Color.Black))
{
// check if we reached question limit
if (curQuestionNr < numberOfQuestions)
{
((MapViewModel)map.BindingContext).clearPins();
map.MoveToMapRegion(MapSpan.FromCenterAndRadius(new Position(48.286998, 14.294665), Distance.FromKilometers(5)), true);
setNewStreet();
}
else
{
await saveStatistics();
await Navigation.PushModalAsync(new GameResult(sumDistance / numberOfQuestions));
}
}
}
