protected void Page_Load(object sender, EventArgs e) { // ExercĂcio: Preencher DropDownList do controle // com as cervejas que estiverem no banco de dados TweetBeer! // Lembrem-se: cada item terá um value (Id) e um text (Name) // Lembrem-se 2: este carregamento deve ser executado apenas uma vez! if (!IsPostBack) { using (TweetBeerContainer dbContainer = new TweetBeerContainer()) { var listItems = (from b in dbContainer.Beer.ToList() select new ListItem(b.Name, b.Id.ToString())).ToArray(); foreach (var li in listItems) { if (this.ddlBeerList.Items .Cast <ListItem>() .Count(x => x.Text == li.Text) == 0) { this.ddlBeerList.Items.Add(li); } } } } }
protected void Page_Load(object sender, EventArgs e) { ViewState["S"] = "Test"; ViewState["S1"] = "Test2"; ViewState["S3"] = "Test3"; ViewState["S4"] = "Test4"; //ObjectCache memCache = new MemoryCache("beerCache"); var favoriteList = new List <FavoriteBeer>(); //if (Cache["favoriteBeers"] != null && memCache["favoriteBeers"] != null) //{ // favoriteList = Cache["favoriteBeers"] as List<FavoriteBeer>; //} //else //{ using (TweetBeerContainer tbContainer = new TweetBeerContainer()) { favoriteList = tbContainer.FavoriteBeerSet.ToList(); foreach (FavoriteBeer fvBeer in favoriteList) { this.lbFavorites.Items.Add(new ListItem(fvBeer.Beer.Name, fvBeer.Beer.Id.ToString())); } } //Cache["favoriteBeers"] = favoriteList; //memCache.Add("favoriteBeers", favoriteList, DateTime.Now.AddMonths(1)); //} }
protected void btnAddToFavorites_Click(object sender, EventArgs e) { string v = ViewState["S"] as string; ListItem selectedBeer = this.ucBeerList.SelectedBeer; if (selectedBeer != null) { this.lbFavorites.Items.Add(new ListItem(selectedBeer.Text)); #region Adding in Database using (TweetBeerContainer tweetBeerContainer = new TweetBeerContainer()) { long id = Int64.Parse(selectedBeer.Value); Beer currentBeer = tweetBeerContainer.Beer .Single(b => b.Id == id); FavoriteBeer favoriteBeer = new FavoriteBeer(); favoriteBeer.Beer = currentBeer; favoriteBeer.CreationDate = DateTime.Now; favoriteBeer.User = Session["userName"] as string; tweetBeerContainer.AddToFavoriteBeerSet(favoriteBeer); tweetBeerContainer.SaveChanges(); // Twitter currentBeer.Tweet(String.Format("{0} added to favorites by {1}", currentBeer.Name, favoriteBeer.User )); } #endregion } // Cleaning up Beer List this.ucBeerList.RemoveSelectedBeer(); }
protected void Page_Load(object sender, EventArgs e) { if (!IsPostBack) { Beer b = new PremiumBeer(); b.Name = "Primator"; b.Weight = b.InitialWeight = 645; b.Country = "CZECH"; using (TweetBeerContainer dbContainer = new TweetBeerContainer()) { #region Inserting dbContainer.AddToBeer(b); dbContainer.SaveChanges(); #endregion #region Updating b.Name = "Corona"; dbContainer.SaveChanges(); #endregion #region Delete //dbContainer.DeleteObject(b); //dbContainer.SaveChanges(); #endregion #region LINQ Query var coronas = from beer in dbContainer.Beer.ToList() where beer.Name == "Corona" select beer; #endregion } #region Equivalent to using //TweetBeerContainer v = null; //try //{ // v = new TweetBeerContainer(); // // Fazer um monte de coisa //} //catch //{ //} //finally //{ // v.Dispose(); //} #endregion } }