void RegeneratePolygon()
{
List <PointLatLng> polygonPoints = new List <PointLatLng>();
foreach (GMapMarker m in objects.Markers)
{
if (m is GMapMarkerRect)
{
m.Tag = polygonPoints.Count;
polygonPoints.Add(m.Position);
}
}
if (polygon == null)
{
polygon = new GMapPolygon(polygonPoints, "polygon test");
polygon.IsHitTestVisible = true;
polygons.Polygons.Add(polygon);
}
else
{
polygon.Points.Clear();
polygon.Points.AddRange(polygonPoints);
if (polygons.Polygons.Count == 0)
{
polygons.Polygons.Add(polygon);
}
else
{
MainMap1.UpdatePolygonLocalPosition(polygon);
}
}
}
// click on some marker 我现在不知道这些功能
void MainMap_OnMarkerClick(GMapMarker item, MouseEventArgs e)
{
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
if (item is GMapMarkerRect)
{
GeoCoderStatusCode status;
var pos = GMapProviders.GoogleMap.GetPlacemark(item.Position, out status);
if (status == GeoCoderStatusCode.G_GEO_SUCCESS && pos != null)
{
GMapMarkerRect v = item as GMapMarkerRect;
{
v.ToolTipText = pos.Value.Address;
}
MainMap1.Invalidate(false);
}
}
else
{
if (item.Tag != null)
{
if (currentTransport != null)
{
currentTransport.ToolTipMode = MarkerTooltipMode.OnMouseOver;
currentTransport = null;
}
currentTransport = item;
currentTransport.ToolTipMode = MarkerTooltipMode.Always;
}
}
}
}
// add demo circle
void MainMap_MouseDoubleClick(object sender, MouseEventArgs e)
{
/* var cc = new GMapMarkerCircle(MainMap1.FromLocalToLatLng(e.X, e.Y));
* objects.Markers.Add(cc);*/
// set current marker
currentMarker = new GMarkerGoogle(MainMap1.FromLocalToLatLng(e.X, e.Y), GMarkerGoogleType.arrow);
Lat_posion[numcount] = currentMarker.Position.Lat; //向数组添加目标点
Lng_posion[numcount] = currentMarker.Position.Lng;
PointLatLng p = new PointLatLng();
PointLatLng p_last = new PointLatLng();
if (numcount > 0)
{
p.Lat = Lat_posion[numcount];
p.Lng = Lng_posion[numcount];
p_last.Lat = Lat_posion[numcount - 1];
p_last.Lng = Lng_posion[numcount - 1];
DrawLineBetweenTwoPoint(p, p_last);
}
numcount++;
//currentMarker.ToolTipText = numcount.ToString();
//currentMarker.ToolTipMode = MarkerTooltipMode.Always;
//top.Markers.Add(currentMarker);
currentMarker = new GMarkerGoogle(p, GMarkerGoogleType.red_small);
currentMarker.IsHitTestVisible = false;
top.Markers.Add(currentMarker);
XiangMuList.Items.Add("第" + numcount.ToString() + "目标点" + " J:" + currentMarker.Position.Lat.ToString() + " W:" + currentMarker.Position.Lng.ToString());
}
