public static void LoadNews(string filename)
{
using (TwitterDbContext db = new TwitterDbContext())
{
long? minId = (from t in db.Tweets where t.ProfileId == -1 select (long?)t.Id).Min();
if (!minId.HasValue)
minId = 0;
using (StreamReader sr = new StreamReader(filename))
{
while (!sr.EndOfStream)
{
string title = sr.ReadLine();
string[] tokens = title.Split(new char[] { '\t' }, StringSplitOptions.RemoveEmptyEntries);
if (tokens.Length != 3)
continue;
TwitterTweet tweet = new TwitterTweet { Id = (--minId).Value, ProfileId = -2, CreatedBy = tokens[0], CreatedAt = DateTime.Parse(tokens[1]), Text = tokens[2] };
db.Entry<TwitterTweet>(tweet).State = System.Data.Entity.EntityState.Added;
}
}
db.SaveChanges();
}
}
public ActionResult Edit([Bind(Include = "Id,Name")] Tag tag)
{
if (ModelState.IsValid)
{
db.Entry(tag).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(tag));
}
public ActionResult Edit([Bind(Include = "Id,Message,UserId,CreatedOn")] Tweet tweet)
{
if (ModelState.IsValid)
{
db.Entry(tweet).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
ViewBag.UserId = new SelectList(db.Users, "Id", "Email", tweet.UserId);
return(View(tweet));
}
public void UpdateModel(T model)
{
_db.Entry(model).State = EntityState.Modified;
_db.SaveChanges();
}