Glass.Mapper.Sc.DataMappers.SitecoreFieldLinkMapper.SetField C# (CSharp) Méthode

        public override void SetField(Field field, object value, SitecoreFieldConfiguration config, SitecoreDataMappingContext context)
        {
            Link link = value as Link;
            

            if (field == null) return;

            var item = field.Item;

            LinkField linkField = new LinkField(field);
            if (link == null || link.Type == LinkType.NotSet)
            {
                linkField.Clear();
                return;
            }


            switch (link.Type)
            {
                case LinkType.Internal:
                    linkField.LinkType = "internal";
                    if (linkField.TargetID.Guid != link.TargetId)
                    {
                        if (link.TargetId == Guid.Empty)
                        {
                            ItemLink iLink = new ItemLink(item.Database.Name, item.ID, linkField.InnerField.ID, linkField.TargetItem.Database.Name, linkField.TargetID, linkField.TargetItem.Paths.FullPath);
                            linkField.RemoveLink(iLink);
                        }
                        else
                        {
                            ID newId = new ID(link.TargetId);
                            Item target = item.Database.GetItem(newId);
                            if (target != null)
                            {
                                linkField.TargetID = newId;
                                ItemLink nLink = new ItemLink(item.Database.Name, item.ID, linkField.InnerField.ID, target.Database.Name, target.ID, target.Paths.FullPath);
                                linkField.UpdateLink(nLink);
                                linkField.Url = LinkManager.GetItemUrl(target);
                            }
                            else throw new MapperException("No item with ID {0}. Can not update Link linkField".Formatted(newId));
                        }

                    }
                    break;
                case LinkType.Media:
                    linkField.LinkType = "media";
                    if (linkField.TargetID.Guid != link.TargetId)
                    {
                        if (link.TargetId == Guid.Empty)
                        {
                            ItemLink iLink = new ItemLink(item.Database.Name, item.ID, linkField.InnerField.ID, linkField.TargetItem.Database.Name, linkField.TargetID, linkField.TargetItem.Paths.FullPath);
                            linkField.RemoveLink(iLink);
                        }
                        else
                        {
                            ID newId = new ID(link.TargetId);
                            Item target = item.Database.GetItem(newId);

                            if (target != null)
                            {
                                global::Sitecore.Data.Items.MediaItem media = new global::Sitecore.Data.Items.MediaItem(target);

                                linkField.TargetID = newId;
                                ItemLink nLink = new ItemLink(item.Database.Name, item.ID, linkField.InnerField.ID, target.Database.Name, target.ID, target.Paths.FullPath);
                                linkField.UpdateLink(nLink);
                                var mediaUrl = global::Sitecore.Resources.Media.MediaManager.GetMediaUrl(media);
                                linkField.Url = mediaUrl;
                            }
                            else throw new MapperException("No item with ID {0}. Can not update Link linkField".Formatted(newId));
                        }

                    }
                    break;
                case LinkType.External:
                    linkField.LinkType = "external";
                    linkField.Url = link.Url;
                    break;
                case LinkType.Anchor:
                    linkField.LinkType = "anchor";
                    linkField.Url = link.Anchor;
                    break;
                case LinkType.MailTo:
                    linkField.LinkType = "mailto";
                    linkField.Url = link.Url;
                    break;
                case LinkType.JavaScript:
                    linkField.LinkType = "javascript";
                    linkField.Url = link.Url;
                    break;


            }



            if (!link.Anchor.IsNullOrEmpty())
                linkField.Anchor = link.Anchor;
            if (!link.Class.IsNullOrEmpty())
                linkField.Class = link.Class;
            if (!link.Text.IsNullOrEmpty())
                linkField.Text = link.Text;
            if (!link.Title.IsNullOrEmpty())
                linkField.Title = link.Title;
            if (!link.Query.IsNullOrEmpty())
                linkField.QueryString = HttpUtility.UrlEncode(link.Query);
            if (!link.Target.IsNullOrEmpty())
                linkField.Target = link.Target;
        }
    }

        public void SetField_MedialLink_MediaLinkSetOnField()
        {
            //Assign
            var mapper = new SitecoreFieldLinkMapper();
            var expected =
                  "<link target=\"_blank\" title=\"test alternative\" linktype=\"media\" id=\"{8E1C32F3-CF15-4067-A3F4-85148606F9CD}\" url=\"/~/media/8E1C32F3CF154067A3F485148606F9CD.ashx\" class=\"testClass\" text=\"Test description\" />";


            var item = Database.GetItem("/sitecore/content/Tests/DataMappers/SitecoreFieldLinkMapper/SetField");
            var field = item.Fields[FieldName];

            var value = new Link()
            {
                Anchor = "",
                Class = "testClass",
                Query = "",
                Target = "_blank",
                TargetId = new Guid("{8E1C32F3-CF15-4067-A3F4-85148606F9CD}"),
                Text = "Test description",
                Title = "test alternative",
                Type = LinkType.Media,
                Url = ""
            };


            using (new ItemEditing(item, true))
            {
                field.Value = string.Empty;
            }

            //Act
            using (new ItemEditing(item, true))
            {
                mapper.SetField(field, value, null, null);
            }

            //Assert
            Assert.AreEqual(expected, field.Value);
        }