MapForums

            int Count = 30;
            Location Loc;
            Pushpin PP;
            Double Lat = 50;
            Double Lon = -3;
            Double Alt = 1000;

            // First we create all our stores
            while (Count-- > 0) {
                Lon += 0.5;
                Loc = MP.ActiveMap.GetLocation(Lat, Lon, Alt);
                PP = MP.ActiveMap.AddPushpin(Loc, Count.ToString());
                PP.Symbol = 1;
            }
            MP.ActiveMap.DataSets.ZoomTo();

            // we make a circular area
            Loc = MP.ActiveMap.GetLocation(Lat, Lon, Alt);
            Shape area = MP.ActiveMap.Shapes.AddShape(GeoAutoShapeType.geoShapeRadius, Loc, 300, 300);

            // Now we list all pushpin in the area an highlight them
            object o = 1;
            Recordset stores = MP.ActiveMap.DataSets.get_Item(ref o).QueryShape(area);
            stores.MoveFirst();
            while (!stores.EOF) {
                Console.WriteLine(stores.Pushpin.Name.ToString());
                stores.Pushpin.Highlight = true;
                stores.MoveNext();
            }