public override string Export()
{
using (Container = new ArticleContext())
{
TransactionHelper.AddTransaction(Container, ActionType.Export, null, _currentUser);
Container.SaveChanges();
}
var all = GetAll(new QueryParams <Article>(0, 999, c => c.ArticleId));
var allXml = all.Select(c => new XmlArticle {
Article = c
}).OrderBy(c => c.Article.ArticleId).ToList();
using (var stream = XmlArticle.Serialize(allXml.GetType(), allXml))
{
stream.Position = 0;
var document = new XDocument(new XElement("Articles"));
var anotherDocument = XDocument.Load(stream);
foreach (var xNode in anotherDocument.Root.Elements().Select(c => c.Elements().First()))
{
document.Root.Add(xNode);
}
return(document.ToString());
}
}
public string Export(int articleId)
{
Article article = null;
using (Container = new ArticleContext())
{
article = Container.Articles.FirstOrNothing(c => c.ArticleId == articleId).Bind(Mapper.Map <Entities.Article, Article>).GetOrDefault(null);
TransactionHelper.AddTransaction(Container, ActionType.Export, null, _currentUser);
Container.SaveChanges();
}
var xmlAricle = new XmlArticle
{
Article = article
};
using (var stream = XmlArticle.Serialize(xmlAricle.GetType(), xmlAricle))
{
stream.Position = 0;
var document = new XDocument(new XElement("Articles"));
var anotherDocument = XDocument.Load(stream);
document.Root.Add(anotherDocument.Root.Elements().First());
return(document.ToString());
}
}
public int Save(Article entity, bool now = true)
{
var xmlArticle = new XmlArticle
{
Article = entity
};
var duplicated = Document.Root.Elements().FirstOrDefault(c => c.Attribute("Link").Value == entity.Link);
if (duplicated != null)
{
if (now)
{
throw new Exception("Найдена статья с таким же источником. Статья не сохранена.");
}
else
{
_builder.Append("Найдена повторяющиеся статья для \"{0}\". Статья не сохранена.".Fmt(duplicated.Attribute("ArticleName").Value));
}
}
xmlArticle.Article.GroupId = xmlArticle.Article.ArticleGroup.GroupId;
xmlArticle.Article.CreationDate = DateTime.Now;
using (var stream = xmlArticle.Serialize())
{
stream.Position = 0;
var currentDocument = XDocument.Load(stream);
if (currentDocument.Root != null)
{
var element = currentDocument.Root.Elements().First();
if (duplicated != null)
{
return(-1);
}
else
{
AppendElement(element, "ArticleId", "ImageId");
if (now)
{
Document.Save(Path);
}
var id = int.Parse(element.Attribute("ArticleId").Value);
entity.ArticleId = id;
return(id);
}
}
return(-1);
}
}