protected override async void OnAppearing()
{
base.OnAppearing();
var position = await Utilities.GetCurrentGeolocationGooglePositionAsync();
#if DEBUG
position = new Position(30.3993258177538, -97.723581124856);
MapMain.MoveToRegion(MapSpan.FromCenterAndRadius(position, _distance));
#else
MapMain.MoveToRegion(MapSpan.FromCenterAndRadius(position, _distance));
#endif
}
protected override async void OnAppearing()
{
//THIS FUNCTION GETS CALLED EACH TIME NAVIGATION POPS FROM DIFFERENT PAGE
base.OnAppearing();
var position = await Utilities.GetCurrentGeolocationGooglePositionAsync();
#if DEBUG
position = new Position(30.3993258177538, -97.723581124856);
//position = new Position(0.00, 0.00);
#endif
// pin for exact user location
//MapMain.Pins.Add(new Pin
//{
// Label = "Current Location",
// Position = position
//});
MapMain.MoveToRegion(MapSpan.FromCenterAndRadius(position, INITIAL_DISTANCE));
try
{
MapMain.Polygons.Clear();
//MapMain.Pins.Add(GetPin(box));
MapMain.Pins.Add(GetCurrentLocationPin(position));
//App.Hexagonal = new HexagonalEquilateral(position.Latitude, position.Longitude);
//App.Hexagonal = new HexagonalEquilateralScale(position.Latitude, position.Longitude);
App.Hexagonal.Initialize(position.Latitude, position.Longitude, 1);
if (App.HeatGradient == null)
{
App.HeatGradient = new HeatGradient();
}
//int step = 0;
//MapMain.Polygons.Clear();
//Position centeredPosition = App.Hexagonal.CenterLocation;
MapMain.CameraIdled += MapMain_CameraIdled;
//DrawHexagons(App.Hexagonal.CenterLocation, 1);
var regions = await App.approxiMATEService.GetZoneRegionsAsync();
foreach (ZoneRegion region in regions.Where(r => r.Type.Equals((int)RegionType.SocialDistrict)))
{
var poly = await App.approxiMATEService.GetZoneRegionPolygonsAsync(region.RegionId);
MapMain.Polygons.Add(GetPolygon(poly, region));
}
}
catch (Exception ex)
{
await DisplayAlert(ex.Message, ex.StackTrace, "OK");
}
}
