コード例 #1
0
        public void UpdateModel(Models.OnlandVisualTrashAssessmentArea onlandVisualTrashAssessmentArea)
        {
            if (IsParcelPicker.GetValueOrDefault())
            {
                // since this is parcel picks, we don't need to reproject; the parcels are already in the correct system (State Plane)
                var unionListGeometries = HttpRequestStorage.DatabaseEntities.Parcels.Where(x => ParcelIDs.Contains(x.ParcelID)).Select(x => x.ParcelGeometry).ToList().UnionListGeometries();
                var onlandVisualTrashAssessmentAreaGeometry2771 = unionListGeometries.FixSrid(CoordinateSystemHelper.NAD_83_HARN_CA_ZONE_VI_SRID);
                onlandVisualTrashAssessmentArea.OnlandVisualTrashAssessmentAreaGeometry     = onlandVisualTrashAssessmentAreaGeometry2771;
                onlandVisualTrashAssessmentArea.OnlandVisualTrashAssessmentAreaGeometry4326 = CoordinateSystemHelper.ProjectWebMercatorToCaliforniaStatePlaneVI(onlandVisualTrashAssessmentAreaGeometry2771);
            }
            else
            {
                var dbGeometrys = WktAndAnnotations.Select(x =>
                                                           DbGeometry.FromText(x.Wkt, CoordinateSystemHelper.NAD_83_HARN_CA_ZONE_VI_SRID).ToSqlGeometry().MakeValid()
                                                           .ToDbGeometry());
                var newGeometry4326 = dbGeometrys.ToList().UnionListGeometries();

                // since this is coming from the browser, we have to transform to State Plane
                onlandVisualTrashAssessmentArea.OnlandVisualTrashAssessmentAreaGeometry =
                    CoordinateSystemHelper.ProjectWebMercatorToCaliforniaStatePlaneVI(newGeometry4326);

                onlandVisualTrashAssessmentArea.OnlandVisualTrashAssessmentAreaGeometry4326 =
                    newGeometry4326.FixSrid(CoordinateSystemHelper.WGS_1984_SRID);

                HttpRequestStorage.DatabaseEntities.SaveChanges();
            }
        }
コード例 #2
0
 public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
 {
     if (IsParcelPicker.GetValueOrDefault())
     {
         if (ParcelIDs == null)
         {
             yield return(new ValidationResult("Assessment Area Geometry is required."));
         }
     }
     else
     {
         if (WktAndAnnotations == null)
         {
             yield return(new ValidationResult("Assessment Area Geometry is required."));
         }
         else if (WktAndAnnotations.Select(x => DbGeometry.FromText(x.Wkt, CoordinateSystemHelper.NAD_83_HARN_CA_ZONE_VI_SRID))
                  .Any(x => !x.IsValid))
         {
             yield return(new ValidationResult(
                              "The Assessment Area contained invalid (self-intersecting) shapes. Please try again."));
         }
     }
 }