public virtual void Add(T entity)
{
if (entity == null)
{
throw new ArgumentNullException("entity");
}
SPListItem newitem;
SPFolder folder;
if (string.IsNullOrEmpty(entity.Folder))
{
folder = List.RootFolder;
}
else
{
folder = EnsureFolder(entity.Folder);
}
var ct = GetContentType(entity, false);
SPContentTypeId ctId;
if (ct == null)
{
ctId = SPBuiltInContentTypeId.Item;
}
else
{
ctId = ct.Id;
}
if (entity is Document)
{
var doc = entity as Document;
if (doc.Content == null || doc.Content.Length == 0)
{
throw new SharepointCommonException("'Content' canot be null or empty");
}
if (string.IsNullOrEmpty(doc.Name))
{
throw new SharepointCommonException("'Name' cannot be null or empty");
}
if (doc.RenameIfExists)
{
using (var wf = WebFactory.Elevated(SiteId, WebId))
{
var elevatedList = wf.Web.GetList(Url);
doc.Name = FilenameOrganizer.AppendSuffix(doc.Name, newName => !FileExists(newName, elevatedList), 500);
}
}
var ht = FieldMapper.ToHashTable(entity, ParentWeb.Web);
var file = folder.Files.Add(doc.Name, doc.Content, ht, true);
newitem = file.Item;
}
else
{
newitem = List.AddItem(folder.Url, SPFileSystemObjectType.File, null);
EntityMapper.ToItem(entity, newitem);
newitem[SPBuiltInFieldId.ContentTypeId] = ctId;
newitem.SystemUpdate(false);
}
entity.Id = newitem.ID;
entity.Guid = new Guid(newitem[SPBuiltInFieldId.GUID].ToString());
entity.ListItem = newitem;
entity.ParentList = new ListBase <Item>(List, ParentWeb);
entity.ConcreteParentList = CommonHelper.MakeParentList(typeof(T), ParentWeb, List.ID);
}