public static LecturesModel Convert(NewsModel obj)
{
LecturesModel res = new LecturesModel();
res.text = obj.text;
res.title = obj.title;
return res;
}
public static NewsModel Convert(LecturesModel obj)
{
NewsModel res = new NewsModel();
res.id = -1;
res.text = obj.text;
res.title = obj.title;
res.likes = 0;
return res;
}
public void AddNews(NewsModel news)
{
NewsCount++;
news.id = NewsCount;
AllNews.Add(news);
xRoot.Add(new XElement("news",
new XAttribute("id", news.id),
new XElement("title", news.title),
new XElement("text", news.text),
new XElement("likes", news.likes)));
xDoc.Save("news.xml");
}
public void RemoveNews(NewsModel news)
{
NewsCount--;
AllNews.Remove(news);
foreach (XElement element in xDoc.Element("news").Elements("news"))
{
if (element.Attribute("id").Value == news.id.ToString())
{
element.Remove();
}
}
xDoc.Save("news.xml");
}
public NewsStorage()
{
AllNews = new List<NewsModel>();
NewsCount = 0;
NewsModel news = new NewsModel();
xDoc = XDocument.Load("news.xml");
xRoot = xDoc.Element("news");
foreach (XElement element in xDoc.Element("news").Elements("news"))
{
news.id = Int32.Parse(element.Attribute("id").Value); ;
news.title = element.Element("title").Value;
news.text = element.Element("text").Value;
news.likes = Int32.Parse(element.Element("likes").Value);
if (news.id > 0)
{
NewsCount = news.id;
AllNews.Add(news);
}
}
}
