public int CreatePostItem(string postID, FullPostItem postItem)
{
int ipostID = int.Parse(postID);
using (MooDB db = new MooDB())
{
Post post = (from p in db.Posts
where p.ID == ipostID
select p).SingleOrDefault<Post>();
if (post == null) throw new ArgumentException("无此帖子");
PostItem newPostItem = new PostItem()
{
Content = postItem.Content,
CreateTime = DateTime.Now,
CreatedBy = Security.CurrentUser.GetDBUser(db),
Post = post,
};
post.ReplyTime = DateTime.Now;
Access.Required(db, newPostItem, Function.CreatePostItem);
db.PostItems.AddObject(newPostItem);
db.SaveChanges();
return newPostItem.ID;
}
}
public void ModifyPostItem(string postID, string id, FullPostItem postItem)
{
int iid = int.Parse(id);
using (MooDB db = new MooDB())
{
PostItem thePostItem = (from i in db.PostItems
where i.ID == iid
select i).SingleOrDefault<PostItem>();
if (thePostItem == null) throw new ArgumentException("无此帖子楼层");
Access.Required(db, thePostItem, Function.ModifyPostItem);
if (postItem.Content != null)
{
thePostItem.Content = postItem.Content;
}
db.SaveChanges();
}
}