public ActionResult GetSelectedCity(int id)
{
var db = new GccSytemEntities();
var polygons = db.zimcities.Where(p => p.CITY_ID == id);
var polygonFeature = new List <Feature>();
if (polygons != null)
{
foreach (var results in polygons)
{
if (results.geom != null)
{
SqlGeometry simplepolygon = SqlGeometry.Parse(new SqlString(results.geom.AsText()));
var polygonGeometry = SqlGeometry.STPolyFromText(new SqlChars(results.geom.AsText()), 4326);
var simplepolygonGeometry = simplepolygon.ToGeoJSONObject <Polygon>();
var geojsonGeometry = polygonGeometry.ToGeoJSONObject <Polygon>();
var properties = new Dictionary <string, object>
{
{ "id", results.CITY_NAME },
{ "province", results.PROVINCE },
{ "province_code", results.PROV_CODE },
};
var feature = new Feature(geojsonGeometry, properties);
var simplePolygonFeature = new Feature(simplepolygonGeometry, properties);
//polygonFeature.Add(feature);
polygonFeature.Add(simplePolygonFeature);
}
}
}
return(Json(polygonFeature, JsonRequestBehavior.AllowGet));
}
// GET: CascadingDropdown
public JsonResult GetCascadeProvinces()
{
var db = new GccSytemEntities();
return(Json(db.zimprovinces.Select(c => new { ProvinceCode = c.PROV_CODE, ProvinceName = c.PROVINCE }),
JsonRequestBehavior.AllowGet));
}
public ActionResult GetSelectedTown(int id)
{
var db = new GccSytemEntities();
var polygons = db.zimtownships.Where(p => p.id == id);
var polygonFeature = new List <Feature>();
if (polygons != null)
{
foreach (var results in polygons)
{
if (results.geom != null)
{
SqlGeometry simplepolygon = SqlGeometry.Parse(new SqlString(results.geom.AsText()));
var polygonGeometry = SqlGeometry.STPolyFromText(new SqlChars(results.geom.AsText()), 4326);
var simplepolygonGeometry = simplepolygon.ToGeoJSONObject <Polygon>();
var geojsonGeometry = polygonGeometry.ToGeoJSONObject <Polygon>();
var properties = new Dictionary <string, object>
{
{ "id", results.Name }
};
var feature = new Feature(geojsonGeometry, properties);
var simplePolygonFeature = new Feature(simplepolygonGeometry, properties);
polygonFeature.Add(simplePolygonFeature);
}
}
}
return(Json(polygonFeature, JsonRequestBehavior.AllowGet));
}
public JsonResult GetCascadeCities(int provinces)
{
var db = new GccSytemEntities();
var cities = db.zimcities.AsQueryable();
if (provinces != null)
{
cities = cities.Where(p => p.PROV_CODE == provinces);
}
return(Json(cities.Select(p => new { CityID = p.CITY_ID, CityName = p.CITY_NAME }), JsonRequestBehavior.AllowGet));
}
public JsonResult GetCascadeTownships(int cities)
{
var db = new GccSytemEntities();
var townships = db.zimtownships.AsQueryable();
if (cities != null)
{
townships = townships.Where(t => t.cityid == cities);
}
return(Json(townships.Select(t => new { TownshipID = t.id, TownshipName = t.Name }),
JsonRequestBehavior.AllowGet));
}
