public static Dictionary <string, List <CustomPolygon> > GetPolygons(Dictionary <string, List <List <List <double> > > > states)
{
Dictionary <string, List <CustomPolygon> > polygons = new Dictionary <string, List <CustomPolygon> >();
foreach (KeyValuePair <string, List <List <List <double> > > > state in states)
{
foreach (List <List <double> > polygon in states[state.Key])
{
List <PointLatLng> points = new List <PointLatLng>();
foreach (List <double> point in polygon)
{
points.Add(new PointLatLng(point[1], point[0]));
}
CustomPolygon newpolygon = new CustomPolygon(points, state.Key, GetCentroid(points), points.Count());
if (!polygons.ContainsKey(state.Key))
{
List <CustomPolygon> polygonlist = new List <CustomPolygon>();
polygonlist.Add(newpolygon);
polygons.Add(state.Key, polygonlist);
}
else
{
polygons[state.Key].Add(newpolygon);
}
}
}
return(polygons);
}
/// <summary>
/// Khoi tao overlay Polygon.
/// </summary>
public void SetDrawingPolygon(CustomPolygon polygon)
{
OverlayFirst = this.Overlays[0];
_polygon = polygon;
// add custom layers
{
OverlayPolygon_Auxiliary = new GMapOverlay("auxiliary"); //Overlay phụ
this.Overlays.Add(OverlayPolygon_Auxiliary);
OverlayPolygon_Vertices = new GMapOverlay("vertices"); //overlay đỉnh
this.Overlays.Add(OverlayPolygon_Vertices);
OverlayRoute = new GMapOverlay("route"); //overlay dẫn đường
this.Overlays.Add(OverlayRoute);
}
if (!OverlayFirst.Polygons.Contains(_polygon))
{
OverlayFirst.Polygons.Add(_polygon);
}
//auxiliar.Markers.Clear();
//vertices.Markers.Clear();
//clear polygon
_polygon.Points.Clear();
this.UpdatePolygonLocalPosition(_polygon);
polygonIsComplete = false;
}
/// <summary>
/// Xóa tất cả các marker và Overlay trên bản đồ
/// </summary>
public void ClearAll()
{
foreach (GMapOverlay overlay in Overlays)
{
overlay.Markers.Clear();
}
Overlays.Clear();
_polygon = null;
OverlayPolygon_Auxiliary = null;
OverlayPolygon_Vertices = null;
OverlayCustom = null;
OverlayXeNhan = null;
OverlayXeDeCu = null;
}
/// <summary>
/// đỗ dữ liệu lên form
/// </summary>
private void FillDataToForm()
{
string toaDoVung = gDMVung_GPSEntity.ToaDoVung;
txtTenVung.Text = gDMVung_GPSEntity.TenVungGPS;
numKenhGop.Value = gDMVung_GPSEntity.KenhGop;
numKenhVung.Value = gDMVung_GPSEntity.KenhVung;
numBKTimXe.Value = gDMVung_GPSEntity.BanKinhTimXe;
G_IdVungGPS = gDMVung_GPSEntity.ID;
G_ArrPoint_VungKenh = toaDoVung;
isAddNewForm = false;
btnXoa.Enabled = true;
top.Polygons.Clear();
CustomPolygon currPolygon = GetCustomPolygon(toaDoVung);
MainMap.SetDrawingPolygonCustom(currPolygon);
MainMap.Position = currPolygon.Points[0];
}
public void SetDrawingPolygonCustom(CustomPolygon polygon)
{
ClearDrawingPolygon();
OverlayFirst = this.Overlays[0];
_polygon = polygon;
{
OverlayPolygon_Auxiliary = new GMapOverlay("auxiliary");
this.Overlays.Add(OverlayPolygon_Auxiliary);
OverlayPolygon_Vertices = new GMapOverlay("vertices");
this.Overlays.Add(OverlayPolygon_Vertices);
}
//draw the polygon
if (polygon.Points.Count > 2)
{
for (int i = 0; i < polygon.Points.Count; i++)
{
GMapMarkerRedCircle vertice = null;
if (i == polygon.Points.Count - 1)
{
vertice = (GMapMarkerRedCircle)OverlayPolygon_Vertices.Markers[0];
}
else
{
vertice = new GMapMarkerRedCircle(polygon.Points[i]);
}
OverlayPolygon_Vertices.Markers.Add(vertice);
if (i > 0)
{
PointLatLng intermedium = CalculateMiddlePoint(OverlayPolygon_Vertices.Markers[i - 1], OverlayPolygon_Vertices.Markers[i]);
GMapMarkerGraySquare intermediatePoint = new GMapMarkerGraySquare(intermedium);
OverlayPolygon_Auxiliary.Markers.Add(intermediatePoint);
}
}
polygonIsComplete = true;
}
if (!OverlayFirst.Polygons.Contains(_polygon))
{
OverlayFirst.Polygons.Add(_polygon);
}
}
void SetObjectToEdit()
{
if (_mapMode == MapModeEnum.EditPoint)
{
//if (currentMarker == null)
// currentMarker = new GMapMarkerGoogleRed(new PointLatLng());
if (currentMarker != null)
{
top.Markers.Add(currentMarker);
}
}
if (_mapMode == MapModeEnum.EditArea)
{
if (currentPolygon == null)
{
currentPolygon = new CustomPolygon(new List <PointLatLng>(), "MyPolygon");
}
MainMap.SetDrawingPolygon(currentPolygon);
}
}
