public ActionResult UpdateOverlays(string name, string points, string color, string xy, Guid id, bool isUpdatePoints) { MapOverlay mapOverlay = service.Get(id); if (mapOverlay == null) { throw new NopException("遮盖物不存在"); } mapOverlay.Name = name; mapOverlay.Color = color; if (!string.IsNullOrEmpty(xy)) { mapOverlay.Longitude = xy.Split(',')[0]; mapOverlay.Latitude = xy.Split(',')[1]; } service.Modify(mapOverlay); if (isUpdatePoints) { if (points != null) { var coordinates = points.Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries); var pointsEntitys = new List <MapOverlayPoints>(); foreach (var coordinate in coordinates) { var tmp = coordinate.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries); var point = new MapOverlayPoints() { Longitude = tmp[0], Latitude = tmp[1], MapOverlayId = mapOverlay.Id }; pointsEntitys.Add(point); } service.DeleteMapOverlayPoints(id); service.BatchAdd(pointsEntitys); } } return(Content("1")); }