Example #1
0
        /// <summary>
        /// Updates the game with adding/deleting/updating the related child entries in the DB
        /// </summary>
        /// <param name="newGame"></param>
        public static void UpdateGame(Game newGame)
        {
            Game oldGame = GetGameByTitle(newGame.Title);

            oldGame.Title = newGame.Title;

            oldGame.GamePlatforms.Clear();
            oldGame.GameGenres.Clear();

            for (int i = 0; i < newGame.GamePlatforms.Count; i++)
            {
                GamePlatform gp = new GamePlatform();
                gp.Platform = newGame.GamePlatforms[i].Platform;
                gp.Price    = newGame.GamePlatforms[i].Price;
                gp.InStock  = newGame.GamePlatforms[i].InStock;

                oldGame.GamePlatforms.Add(gp);
            }

            for (int i = 0; i < newGame.GameGenres.Count; i++)
            {
                GameGenre gg = new GameGenre();

                gg.Genre = newGame.GameGenres[i].Genre;
                oldGame.GameGenres.Add(gg);
            }

            _context.SaveChanges();
        }
        protected void BtnSubmit_Click(object sender, EventArgs e)
        {
            // validate the platform controls first
            Page.Validate("ValPlatform");

            if (Page.IsValid)
            {
                Game game = new Game();

                game.Title       = TxtTitle.Text;
                game.Rating      = DdlRating.SelectedValue;
                game.ReleaseYear = Convert.ToInt32(TxtYear.Text);

                for (int i = 0; i < CheckBoxList1.Items.Count; i++)
                {
                    ListItem chk = CheckBoxList1.Items[i];
                    if (chk.Selected)
                    {
                        GameGenre gg = new GameGenre();
                        gg.Genre = chk.Text;
                        game.GameGenres.Add(gg);
                    }
                }

                // loop through the Panel1 control to find all platform related checkboxes
                for (int i = 0; i < Panel1.Controls.Count; i++)
                {
                    if (Panel1.Controls[i] is CheckBox)
                    {
                        // loop through platform names to compare input field id's.
                        for (int j = 0; j < platformFieldIds.Count; j++)
                        {
                            // generate the platform based id for comparing with checkbox id
                            string chkId = "Chk" + platformFieldIds[j];

                            // get the proper controls from the html
                            CheckBox chk = (CheckBox)Panel1.Controls[i];

                            // if checkbox is not null AND checkbox belongs to that specific platform AND checkbox is checked
                            // then set the values of game object.
                            if (chk != null && chk.ID.Equals(chkId) && chk.Checked)
                            {
                                string  txtPriceId = "TxtPrice" + platformFieldIds[j];
                                string  txtStockId = "TxtStock" + platformFieldIds[j];
                                TextBox txtPrice   = (TextBox)FindControlRecursive(Panel1, txtPriceId);
                                TextBox txtStock   = (TextBox)FindControlRecursive(Panel1, txtStockId);

                                GamePlatform gp = new GamePlatform();
                                gp.Platform = chk.Text;
                                gp.Price    = Convert.ToDouble(txtPrice.Text);
                                gp.InStock  = Convert.ToInt32(txtStock.Text);
                                game.GamePlatforms.Add(gp);
                            }
                        }
                    }
                }

                DataLayerAccess.AddGame(game);
                Response.Redirect("AddGame.aspx");
            }
        }