protected override void OnNavigatedTo(PhoneNavigationEventArgs e)
{
ShowLoading();
_location = LocationHelper.GetCurrentLocation();
Foursquare.GetCheckIns(GetCheckInsCallback, _location.Latitude, _location.Longitude);
base.OnNavigatedTo(e);
}
static void geoWatcher_PositionChanged(object sender, GeoPositionChangedEventArgs<GeoCoordinate> e)
{
_locationFromLastGpsUpdate = new Location
{
Latitude = _geoWatcher.Position.Location.Latitude,
Longitude = _geoWatcher.Position.Location.Longitude,
};
}
public static FrameworkElement AddPushpin(Canvas canvas, Location centerLocation, Location pinLocation, int mapLvl, string text)
{
int pixelX = 0;
int pixelY = 0;
GeoUtils.LatLongToPixel(centerLocation.Latitude, centerLocation.Longitude, mapLvl, ref pixelX, ref pixelY);
int offX = pixelX - (int)(canvas.Width / 2);
int offY = pixelY - (int)(canvas.Height / 2);
GeoUtils.LatLongToPixel(pinLocation.Latitude, pinLocation.Longitude, 16, ref pixelX, ref pixelY);
pixelX = pixelX - offX;
pixelY = pixelY - offY;
Canvas pinCanvas = new Canvas { Width = 25, Height = 50 };
// create the pin
var p = new System.Windows.Shapes.Polygon();
p.Points = new PointCollection
{
new Point(0, 0),
new Point(25, 0),
new Point(25, 25),
new Point(0, 50),
};
p.Fill = new SolidColorBrush(Colors.Black);
p.Stroke = new SolidColorBrush(Colors.White);
p.StrokeThickness = 2;
pinCanvas.Children.Add(p);
// add the text
TextBlock txt = new TextBlock();
txt.Text = text;
txt.Margin = new Thickness(4, 2, 4, 0);
txt.Foreground = new SolidColorBrush(Colors.White);
txt.FontWeight = FontWeights.Bold;
txt.FontSize = 14;
pinCanvas.Children.Add(txt);
pinCanvas.Margin = new Thickness(pixelX, pixelY - 50, 0, 0);
canvas.Children.Add(pinCanvas);
return pinCanvas;
}
public void GetUserCallback(GetUserCompletedEventArgs e)
{
_venue = null;
if (e.Result.venue != null)
{
_venue = e.Result.venue;
_pinLocation = new Location
{
Latitude = double.Parse(e.Result.venue.geolat),
Longitude = double.Parse(e.Result.venue.geolong),
};
}
var model = new FriendDetailViewModel(e.Result);
DataContext = model;
if (_pinLocation != null)
{
MapHelper.LoadMap(LoadMapCompleted, _pinLocation.Latitude, _pinLocation.Longitude, (int)imageMap.Width,
(int)imageMap.Height);
}
else
{
LayoutRoot.RowDefinitions[2].Height = new GridLength(0);
}
}
private void GetVenuesCallback(GetVenuesCompletedEventArgs e)
{
Location location = LocationHelper.GetCurrentLocation();
int ndx = 1;
foreach (Venue venue in e.Result)
{
var pinLocation = new Location { Latitude = double.Parse(venue.geolat), Longitude = double.Parse(venue.geolong) };
MapHelper.AddPushpin(canvasMap, location, pinLocation, 16, ndx.ToString());
ndx++;
}
MapHelper.LoadMap(LoadMapCompleted, location.Latitude, location.Longitude,
(int)imageMap.Width, (int)imageMap.Height);
var model = new CheckInChooseVenueViewModel(e.Result);
this.DataContext = model;
}
private void AddPushpins(IList<CheckIn> checkins)
{
if (checkins == null) return;
for (int i = 0; i < checkins.Count; i++)
{
var checkin = checkins[i];
double latitude, longitude;
if (checkin == null) continue;
if (checkin.venue == null) continue;
if (!double.TryParse(checkin.venue.geolat, out latitude)) continue;
if (!double.TryParse(checkin.venue.geolong, out longitude)) continue;
Location pinLocation = new Location { Latitude = double.Parse(checkin.venue.geolat), Longitude = double.Parse(checkin.venue.geolong) };
FrameworkElement pin = MapHelper.AddPushpin(canvasMap, _location, pinLocation, 16, (i + 1).ToString());
pin.MouseEnter += PushpinMouseEnter;
pin.Tag = i;
}
}
private void GetVenueCallback(GetVenueCompletedEventArgs args)
{
if (args.Result == null)
{
if (args.Error == null || string.IsNullOrEmpty(args.Error.Message))
{
MessageBox.Show("Unknown error");
return;
}
MessageBox.Show(args.Error.Message);
return;
}
venue = args.Result;
CheckInButton.IsEnabled = true;
#region data clean up
if (string.IsNullOrEmpty(venue.address))
venue.address = "3950 Las Vegas Blvd S";
if (string.IsNullOrEmpty(venue.city))
venue.city = "Las Vegas";
if(string.IsNullOrEmpty(venue.state))
venue.state = "NV";
if(string.IsNullOrEmpty(venue.zip))
venue.zip = "89119";
CityStateZip.Text = string.Format("{0}, {1} {2}", venue.city, venue.state, venue.zip);
if (string.IsNullOrEmpty(venue.phone) && venue.zip == "89119")
venue.phone = "7026320648";
if (string.IsNullOrEmpty(venue.twitter) && venue.zip == "89119")
venue.twitter = "@LVHotels";
if (!string.IsNullOrEmpty(venue.phone))
venue.phone = Utilities.FormatPhoneNumber(venue.phone);
#endregion
VenueName.Text = venue.name;
VenueAddress.Text = venue.address;
CrossStreet.Text = venue.crossstreet;
Distance.Text = venue.distance;
Phone.Text = venue.phone;
Twitter.Text = venue.twitter;
string distanceStr = Cache.Get("VenueDistance") as string;
if (distanceStr != null)
{
Distance.Text = distanceStr;
}
pinLocation = LocationHelper.ToLocation(args.Result.geolat, args.Result.geolong);
Cache.Set("pinLocation", pinLocation);
MapHelper.LoadMap(LoadMapCompleted, pinLocation.Latitude, pinLocation.Longitude, (int)imageMap.Width, (int)imageMap.Height);
}