コード例 #1
0
        protected void Page_Load(object sender, EventArgs e)
        {
            if ((!IsPostBack) && (Request.QueryString.Count > 0))
            {
                this.GetGame();
            }
            else
            {
                using (GameTrackerConn db = new GameTrackerConn()) {
                    DataTable playerTable = new DataTable();
                    playerTable.Columns.Add(new DataColumn("Name"));
                    playerTable.Columns.Add(new DataColumn("PlayerID"));

                    foreach (Player p in db.Players)
                    {
                        playerTable.Rows.Add(p.Name, p.PlayerID.ToString());
                    }
                    APlayerDropDownList.DataSource     = playerTable;
                    APlayerDropDownList.DataTextField  = playerTable.Columns["Name"].ToString();
                    APlayerDropDownList.DataValueField = playerTable.Columns["PlayerID"].ToString();
                    APlayerDropDownList.DataBind();

                    BPlayerDropDownList.DataSource     = playerTable;
                    BPlayerDropDownList.DataTextField  = playerTable.Columns["Name"].ToString();
                    BPlayerDropDownList.DataValueField = playerTable.Columns["PlayerID"].ToString();
                    BPlayerDropDownList.DataBind();
                }
            }
        }
コード例 #2
0
        protected void GetGame()
        {
            //populate form with existing Game record
            int GameID = Convert.ToInt32(Request.QueryString["GameID"]);

            //connect to database with ef
            using (GameTrackerConn db = new GameTrackerConn()) {
                //populate Game instance with Game id with url param
                Game updatedGame = (from game in db.Games
                                    where game.GameID == GameID
                                    select game).FirstOrDefault();

                if (updatedGame != null)
                {
                    NameTextBox.Text        = updatedGame.Name.ToString();
                    DescriptionTextBox.Text = updatedGame.Description.ToString();
                    SpectatorsTextBox.Text  = updatedGame.Spectators.ToString();
                    DatePlayedTextBox.Text  = updatedGame.DatePlayed.ToString("yyyy-MM-dd");

                    var playerA = (from G in db.Games
                                   join S in db.Scores on G.GameID equals S.Game_ID
                                   join P in db.Players on S.Player_ID equals P.PlayerID
                                   where S.Game_ID == GameID
                                   orderby P.PlayerID ascending
                                   select new { P.PlayerID, P.Name, S.Win }).First();

                    var playerB = (from G in db.Games
                                   join S in db.Scores on G.GameID equals S.Game_ID
                                   join P in db.Players on S.Player_ID equals P.PlayerID
                                   where S.Game_ID == GameID
                                   orderby P.PlayerID descending
                                   select new { P.PlayerID, P.Name, S.Win }).First();


                    DataTable playerATable = new DataTable();
                    playerATable.Columns.Add(new DataColumn("Name"));
                    playerATable.Columns.Add(new DataColumn("PlayerID"));

                    playerATable.Rows.Add(playerA.Name, playerA.PlayerID.ToString());
                    APlayerDropDownList.DataSource     = playerATable;
                    APlayerDropDownList.DataTextField  = playerATable.Columns["Name"].ToString();
                    APlayerDropDownList.DataValueField = playerATable.Columns["PlayerID"].ToString();
                    APlayerDropDownList.DataBind();
                    AWinsTextBox.Text = playerA.Win.ToString();


                    DataTable playerBTable = new DataTable();
                    playerBTable.Columns.Add(new DataColumn("Name"));
                    playerBTable.Columns.Add(new DataColumn("PlayerID"));

                    playerBTable.Rows.Add(playerB.Name, playerB.PlayerID.ToString());
                    BPlayerDropDownList.DataSource     = playerBTable;
                    BPlayerDropDownList.DataTextField  = playerBTable.Columns["Name"].ToString();
                    BPlayerDropDownList.DataValueField = playerBTable.Columns["PlayerID"].ToString();
                    BPlayerDropDownList.DataBind();
                    BWinsTextBox.Text = playerB.Win.ToString();
                }
            }
        }