public void DeletePost(PostThread post)
{
using (ForumDBContext dc = conn.GetContext())
{
dc.PostThreads.DeleteObject(dc.PostThreads.Where
(ac => ac.PostID.Equals(post.PostID)).FirstOrDefault());
dc.SaveChanges();
}
}
public void DeleteComment(Comment comment)
{
using (ForumDBContext dc = conn.GetContext())
{
dc.Comments.DeleteObject(dc.Comments.Where
(ac => ac.CommentID.Equals(comment.CommentID)).FirstOrDefault());
dc.SaveChanges();
}
}
public PostThread GetPostByID(int PostID)
{
PostThread post = null;
using (ForumDBContext dc = conn.GetContext())
{
post = (from a in dc.PostThreads where a.PostID == PostID select a).FirstOrDefault();
}
return(post);
}
public Comment GetCommentByID(int CommentID)
{
Comment comment = null;
using (ForumDBContext dc = conn.GetContext())
{
comment = (from a in dc.Comments where a.CommentID == CommentID select a).FirstOrDefault();
}
return(comment);
}
public List <PostThread> GetContainsPosts(List <int> postIDs)
{
IEnumerable <PostThread> posts = null;
List <PostThread> result = new List <PostThread>();
using (ForumDBContext dc = conn.GetContext())
{
posts = (from a in dc.PostThreads where postIDs.Contains(a.PostID) select a);
result = posts.ToList();
}
return(result);
}
public List <PostThread> GetAllPosts()
{
IEnumerable <PostThread> posts = null;
List <PostThread> result = new List <PostThread>();
using (ForumDBContext dc = conn.GetContext())
{
posts = (from a in dc.PostThreads select a);
result = posts.ToList();
}
return(result);
}
public List <Comment> GetCommentByPostID(int PostID)
{
IEnumerable <Comment> comments = null;
List <Comment> result = new List <Comment>();
using (ForumDBContext dc = conn.GetContext())
{
comments = (from a in dc.Comments where a.PostID == PostID select a);
result = comments.ToList();
}
return(result);
}
public PostThread SavePost(PostThread post)
{
using (ForumDBContext dc = conn.GetContext())
{
if (post.PostID > 0)
{
dc.PostThreads.Attach(new PostThread {
PostID = post.PostID
});
dc.PostThreads.ApplyCurrentValues(post);
}
else
{
dc.PostThreads.AddObject(post);
}
dc.SaveChanges();
}
return(post);
}
public Comment SaveComment(Comment comment)
{
using (ForumDBContext dc = conn.GetContext())
{
if (comment.CommentID > 0)
{
dc.Comments.Attach(new Comment {
CommentID = comment.CommentID
});
dc.Comments.ApplyCurrentValues(comment);
}
else
{
dc.Comments.AddObject(comment);
}
dc.SaveChanges();
}
return(comment);
}
public ForumDBContext GetContext()
{
ForumDBContext sdc = new ForumDBContext(ConfigurationManager.ConnectionStrings["ForumDBContext"].ToString());
return(sdc);
}
