public JsonResult CreatePolygon(string[] lats, string[] lngs)
{
var status = 0;
if (lats.Length > 0 && lngs.Length > 0 && lats.Length == lngs.Length)
{
var polygon = new Polygon {
Name = "Polygon created:" + DateTime.Now.ToShortTimeString()
};
dataManager.GEO.PolygonSave(polygon);
for (int i = 0; i < lats.Length; i++)
{
var latlng = new LatLng
{
Latitude = lats[i],
Longitude = lngs[i]
};
dataManager.GEO.LatLngSave(latlng);
var plRelation = new PolygonLatLngRelation
{
PolygonId = polygon.Id,
LatLngId = latlng.Id
};
dataManager.GEO.PolygonLatLngRelationSave(plRelation);
}
return(Json(polygon, JsonRequestBehavior.DenyGet));
}
return(Json(status, JsonRequestBehavior.DenyGet));
}
public JsonResult EditPolygon(int Id, string[] lats, string[] lngs)
{
string status = "";
try
{
if (lats.Length > 0 && lngs.Length > 0 && lats.Length == lngs.Length)
{
var polygon = dataManager.GEO.PolygonGet(Id);
RemoveLatLngsByPolygonId(polygon.Id);
for (int i = 0; i < lats.Length; i++)
{
var latlng = new LatLng
{
Latitude = lats[i],
Longitude = lngs[i]
};
dataManager.GEO.LatLngSave(latlng);
var plRelation = new PolygonLatLngRelation
{
PolygonId = polygon.Id,
LatLngId = latlng.Id
};
dataManager.GEO.PolygonLatLngRelationSave(plRelation);
status = "1";
}
}
}
catch (Exception e)
{
status = e.TargetSite.Name + ": " + e.Message;
}
return(Json(status, JsonRequestBehavior.DenyGet));
}
public void PolygonLatLngRelationSave(PolygonLatLngRelation obj)
{
if (obj.Id == 0)
{
context.Entry(obj).State = System.Data.Entity.EntityState.Added;
}
else
{
context.Entry(obj).State = System.Data.Entity.EntityState.Modified;
}
context.SaveChanges();
}