/// <summary>
/// 添加博客
/// </summary>
/// <param name="article"></param>
/// <returns></returns>
public static int AddArticle(Article article)
{
var articleTemp = article;
using (BlogEntities blogEntities = new BlogEntities())
{
var ArticleLabelList = article.ArticleLabel;
article.ArticleLabel = null;
var newlabelList = new List<ArticleLabel>();
foreach (var label in ArticleLabelList)
{
var labelFromDb = (from l in blogEntities.ArticleLabel where l.Id == label.Id select l).FirstOrDefault();
newlabelList.Add(labelFromDb);
}
article.ArticleLabel = newlabelList;
blogEntities.Article.Add(article);
blogEntities.SaveChanges();
articleTemp = article;
}
return articleTemp.Id;
}
//[ValidateInput(false)]
public ActionResult SubmitBlogEditor(SubmitBlogEditorRequest request)
{
Article article = new Article();
if (request.Id != null)
article.Id = request.Id.Value;
article.ArticleLabel = AnalyzeLabelString(request.LabelString);
article.Title = request.Title.Trim();
article.Content = request.Content;
article.PublicationTime = DateTime.Now;
if (request.Id == null)
{
ArticleDal.AddArticle(article);
}
else
{
ArticleDal.UpdateArticle(article);
}
return Redirect("Index");
}
/// <summary>
/// 更新博客
/// </summary>
/// <param name="article"></param>
/// <returns></returns>
public static int UpdateArticle(Article article)
{
using (BlogEntities blogEntities = new BlogEntities())
{
var changeArticle = blogEntities.Article.First(a => a.Id == article.Id);
//changeArticle.PublicationTime = article.PublicationTime;
changeArticle.Title = article.Title;
changeArticle.Content = article.Content;
var ArticleLabelList = article.ArticleLabel;
var newLabelList =new List<ArticleLabel>();
var oldLabelList = new List<ArticleLabel>(changeArticle.ArticleLabel);
foreach (var label in ArticleLabelList)
{
var labelFromDb = (from l in blogEntities.ArticleLabel where l.Id == label.Id select l).FirstOrDefault();
newLabelList.Add(labelFromDb);
}
foreach (var label in newLabelList)
{
if (!changeArticle.ArticleLabel.Contains(label))
{
changeArticle.ArticleLabel.Add(label);
}
}
foreach (var label in oldLabelList)
{
if (!newLabelList.Contains(label))
{
changeArticle.ArticleLabel.Remove(label);
}
}
blogEntities.SaveChanges();
}
return article.Id;
}