public void AddMagazine(int year, Magazine magazine)
{
var y = Document.Root.Elements()
.FirstOrDefault(element => element.Name == "Year" && int.Parse(element.Value) == year);
if (y != null)
{
var magazineNode = new XElement("Magazine", new XAttribute("name", magazine.Name), new XAttribute("month", magazine.ReleaseMonth));
foreach (var article in magazine.Articles)
{
magazineNode.Add(new XElement("Article", new XAttribute("title", article.Title), new XAttribute("text", article.Text), new XAttribute("author", article.Author)));
}
y.Add(magazineNode);
Document.Save(Location);
}
}
public bool ContainsMagazine(int year, Magazine magazine)
{
return(GetMagazine(year, magazine.Name, magazine.ReleaseMonth) != null);
}