public async Task <IActionResult> LoadStores() { RestAccess ra = new RestAccess(Constants.ServiceClientEndPointWithApiPrefix); var request = new ExGetShopsRequest { MyPosition = new BissPosition(47, 16), Range = 2500 }; var allShops = await ra.GetShops(request); ShopViewModel vm = new ShopViewModel(); vm.features = new List <Feature>(); vm.type = "FeatureCollection"; if (allShops != null && allShops.Ok) { foreach (var exShop in allShops.Result) { Feature f = new Feature(); f.geometry = new Geometry(); f.geometry.type = "Point"; f.geometry.coordinates = new List <double>(); f.geometry.coordinates.Add(exShop.Position.Longitude); f.geometry.coordinates.Add(exShop.Position.Latitude); f.type = "Feature"; f.properties = new Properties(); f.properties.category = String.Join(", ", exShop.Categories.Select(a => a.Name)); f.properties.name = exShop.Name; f.properties.storeid = exShop.Id.ToString(); f.properties.isopen = exShop.IsOpen; var color = exShop.IsOpen ? "%23FF228B22" : "%23FFDC143C"; var glyph = exShop.MainCategory?.Glyph ?? "E994"; f.properties.symbol = $"{Constants.ServiceClientEndPointWithApiPrefix}GlyphToIcon/{glyph}/{color}/%23FFFFFFFF/%20%2300FFFFFF/32/false"; vm.features.Add(f); } } // Get the data string ret = vm.ToJson(); return(Content(ret, "application/json")); }