private void CreateCircle(BaoVitriDTO bao, double radius)
{
GMapOverlay ol = new GMapOverlay("ol");
gmap.Overlays.Add(ol);
PointLatLng point = new PointLatLng(bao.vido, bao.kinhdo);
int segments = 1000;
List <PointLatLng> gpollist = new List <PointLatLng>();
for (int i = 0; i < segments; i++)
{
gpollist.Add(FindPointAtDistanceFrom(point, i, radius / 1000));
}
GMapPolygon gpol = new GMapPolygon(gpollist, "pol");
gpol.Fill = new SolidBrush(Color.FromArgb(50, Color.Red));
gpol.Stroke = new Pen(Color.CadetBlue, 1);
//ol.Markers.Add(new GMarkerGoogle(new PointLatLng(bao.vido, bao.kinhdo), GMarkerGoogleType.blue_small));
ol.Polygons.Add(gpol);
}
public List<BaoVitriDTO> convertBaoVitri(DataTable dt)
{
List<BaoVitriDTO> result = new List<BaoVitriDTO>();
foreach (DataRow dr in dt.Rows)
{
BaoVitriDTO bao = new BaoVitriDTO();
bao.ma = dr.Field<string>("ma");
bao.tenbao = dr.Field<string>("tenconbao");
bao.vido = dr.Field<double>("vido");
bao.kinhdo = dr.Field<double>("kinhdo");
bao.thoigian = dr.Field<long>("thoigian");
try
{
bao.trangthai = dr.Field<string>("trangthai");
} catch(Exception ex)
{
bao.trangthai = "null";
}
result.Add(bao);
}
return result;
}
