private void Load_VungDH(string idVungDH)
{
if (DesignMode || LicenseManager.UsageMode == LicenseUsageMode.Designtime)
{
return;
}
try
{
polyOverlay.Polygons.Clear();
dtVungDh.Clear();
dtVungDh = lienlac.getVungDh(idVungDH);
List <PointLatLng> points = new List <PointLatLng>();
for (int i = 0; i < dtVungDh.Rows.Count; i++)
{
//cat chuoi "ToaDoVung"
string pl = string.Empty;
points.Clear();
pl = dtVungDh.Rows[i]["Polygon"].ToString();
string[] cut1 = pl.Split(',');
foreach (string item in cut1)
{
if (item.Length != 0)
{
string[] cut2 = item.Split(' ');
points.Add(new PointLatLng(double.Parse(cut2[1].ToString()), double.Parse(cut2[0].ToString())));
}
else
{
break;
}
}
//set polygon
GMapPolygon polygon = new GMapPolygon(points, "mypolygon");
polygon.Fill = new SolidBrush(Color.FromArgb(50, Color.Red));
polygon.Stroke = new Pen(Color.Red, 1);
polyOverlay.Polygons.Add(polygon);
}
}
catch (Exception ex)
{
return;
}
}