public override void UpdateEditor(global::N2.ContentItem item, Control editor)
{
LinkItemCollection coll = LinkItemCollection.FindByPageAndPropertyName(item, Name);
ImageGalleryControl ctrl = ((ImageGalleryControl)editor);
IDynamicImageUtility dynamicImageUtility = GetDynamicImageUtility();
//Need to convert the ImageItem objects to ImageGalleryItemEditDTO objects
List <ImageGalleryItemEditDTO> lstImageGalleryItemEditDTO = coll.Cast <ImageItem>().Select(x =>
{
var dto = ImageGalleryAutoMapperMappings.Instance.Map <ImageGalleryItemEditDTO>(x);
dto.ThumbnailUrl = VirtualPathUtility.ToAppRelative(dynamicImageUtility.GenerateVirtualPath(dto.Url, new DynamicImageOptions(dto.Url, 150, 150, DynamicResizeMode.UniformFill, DynamicImageFormat.Jpeg)));
return(dto);
}).ToList();
ctrl.Initialize(JsonConvert.SerializeObject(lstImageGalleryItemEditDTO), coll.Count);
}