public int CreateArticleRevision(string articleID, CreateArticleRevisionData revision)
{
int iarticleID = int.Parse(articleID);
using (MooDB db = new MooDB())
{
Article article = (from a in db.Articles
where a.ID == iarticleID
select a).SingleOrDefault<Article>();
if (article == null) throw new ArgumentException("无此文章");
ArticleRevision newRevision = new ArticleRevision
{
Article = article,
Content = revision.Content,
CreatedBy = Security.CurrentUser.GetDBUser(db),
CreateTime = DateTime.Now,
Reason = revision.Reason
};
article.LatestRevision = newRevision;
Access.Required(db, newRevision, Function.CreateArticleRevision);
db.ArticleRevisions.AddObject(newRevision);
db.SaveChanges();
return newRevision.ID;
}
}
/// <summary>
/// 创建新的 ArticleRevision 对象。
/// </summary>
/// <param name="id">ID 属性的初始值。</param>
/// <param name="content">Content 属性的初始值。</param>
/// <param name="createTime">CreateTime 属性的初始值。</param>
/// <param name="reason">Reason 属性的初始值。</param>
public static ArticleRevision CreateArticleRevision(global::System.Int32 id, global::System.String content, global::System.DateTime createTime, global::System.String reason)
{
ArticleRevision articleRevision = new ArticleRevision();
articleRevision.ID = id;
articleRevision.Content = content;
articleRevision.CreateTime = createTime;
articleRevision.Reason = reason;
return articleRevision;
}
public int CreateArticle(CreateArticleData article)
{
using (MooDB db = new MooDB())
{
Problem problem;
if (article.ProblemID != null)
{
problem = (from p in db.Problems
where p.ID == article.ProblemID
select p).SingleOrDefault<Problem>();
if (problem == null) throw new ArgumentException("无此题目");
}
else
{
problem = null;
}
User currentUser = Security.CurrentUser.GetDBUser(db);
Article newArticle = new Article()
{
CreatedBy = currentUser,
CreateTime = DateTime.Now,
Name = article.Name,
Problem = problem,
};
Access.Required(db, newArticle, Function.CreateArticle);
db.Articles.AddObject(newArticle);
ArticleRevision revision = new ArticleRevision()
{
Article = newArticle,
Content = article.Content,
CreatedBy = currentUser,
CreateTime = DateTime.Now,
Reason = "创建文章"
};
newArticle.LatestRevision = revision;
Access.Required(db, revision, Function.CreateArticleRevision);
db.ArticleRevisions.AddObject(revision);
db.SaveChanges();
return newArticle.ID;
}
}
/// <summary>
/// 用于向 ArticleRevisions EntitySet 添加新对象的方法，已弃用。请考虑改用关联的 ObjectSet<T> 属性的 .Add 方法。
/// </summary>
public void AddToArticleRevisions(ArticleRevision articleRevision)
{
base.AddObject("ArticleRevisions", articleRevision);
}