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();
}
}
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."));
}
}
}
