コード例 #1
0
        public IEnumerable <SongModel> GetActiveRecords()
        {
            List <SongModel> lstSong = new List <SongModel>();

            try
            {
                using (SqlConnection con = new SqlConnection(connectionString))
                {
                    string     strSQL = "SELECT * FROM Songs ORDER BY Song_ID;";
                    SqlCommand cmd    = new SqlCommand(strSQL, con);
                    cmd.CommandType = CommandType.Text;

                    con.Open();
                    SqlDataReader rdr = cmd.ExecuteReader();

                    while (rdr.Read())
                    {
                        SongModel song = new SongModel();

                        song.Song_ID       = Convert.ToInt32(rdr["Song_ID"]);
                        song.Song_Title    = rdr["Song_Title"].ToString();
                        song.Song_Artist   = rdr["Song_Artist"].ToString();
                        song.Song_PlayTime = rdr["Song_PlayTime"].ToString();
                        song.Song_Rating   = Decimal.Parse(rdr["Song_Rating"].ToString());
                        song.Song_Date     = DateTime.Parse(rdr["Song_Date"].ToString());
                        //DateTime.Parse(rdr["Song_Date"].ToString());
                        song.Song_Owned     = Convert.ToBoolean(Convert.ToInt16(rdr["Song_Owned"].ToString()));
                        song.Artist_Email   = rdr["Artist_Email"].ToString();
                        song.Artist_Website = rdr["Artist_Website"].ToString();

                        lstSong.Add(song);
                    }
                    con.Close();
                }
            }
            catch (Exception err)
            {
            }
            return(lstSong);
        }
コード例 #2
0
        public SongModel GetOneRecord(int?id)
        {
            SongModel song = new SongModel();

            try
            {
                using (SqlConnection con = new SqlConnection(connectionString))
                {
                    string     strSQL = "SELECT * FROM Songs WHERE Song_ID = @Song_ID;";
                    SqlCommand cmd    = new SqlCommand(strSQL, con);
                    cmd.CommandType = CommandType.Text;



                    cmd.Parameters.AddWithValue("@Song_ID", id);

                    con.Open();
                    SqlDataReader rdr = cmd.ExecuteReader();

                    while (rdr.Read())
                    {
                        song.Song_ID        = Convert.ToInt32(rdr["Song_ID"]);
                        song.Song_Title     = rdr["Song_Title"].ToString();
                        song.Song_Artist    = rdr["Song_Artist"].ToString();
                        song.Song_PlayTime  = rdr["Song_PlayTime"].ToString();
                        song.Song_Rating    = Decimal.Parse(rdr["Song_Rating"].ToString());
                        song.Song_Date      = DateTime.Parse(rdr["Song_Date"].ToString());
                        song.Song_Owned     = Convert.ToBoolean(Convert.ToInt16(rdr["Song_Owned"].ToString()));
                        song.Artist_Email   = rdr["Artist_Email"].ToString();
                        song.Artist_Website = rdr["Artist_Website"].ToString();
                    }
                    con.Close();
                }
            }
            catch (Exception err)
            {
                song.Feedback = "ERROR: " + err.Message;
            }
            return(song);
        }
コード例 #3
0
        public void Create(SongModel Song)
        {
            using (SqlConnection connection = new SqlConnection(connectionString))
            {
                string sql = "INSERT INTO Songs (Song_Title, Song_Artist, Song_PlayTime, Song_Rating, Song_Date,  Song_Owned, Artist_Email, Artist_Website) VALUES (@Song_Title, @Song_Artist, @Song_PlayTime, @Song_Rating, @Song_Date, @Song_Owned, @Artist_Email, @Artist_Website)";

                Song.Feedback = "";

                try
                {
                    using (SqlCommand command = new SqlCommand(sql, connection))
                    {
                        command.CommandType = CommandType.Text;


                        command.Parameters.AddWithValue("@Song_Title", Song.Song_Title);
                        command.Parameters.AddWithValue("@Song_Artist", Song.Song_Artist);
                        command.Parameters.AddWithValue("@Song_PlayTime", Song.Song_PlayTime);
                        command.Parameters.AddWithValue("@Song_Rating", Song.Song_Rating);
                        command.Parameters.AddWithValue("@Song_Date", Song.Song_Date);
                        command.Parameters.AddWithValue("@Song_Owned", Song.Song_Owned);
                        command.Parameters.AddWithValue("@Artist_Email", Song.Artist_Email);
                        command.Parameters.AddWithValue("@Artist_Website", Song.Artist_Website);

                        connection.Open();

                        Song.Feedback = command.ExecuteNonQuery().ToString() + "Record Added";

                        connection.Close();
                    }
                }
                catch (Exception err)
                {
                    Song.Feedback = "ERROR: " + err.Message;
                }
            }
        }
コード例 #4
0
        public SongModel DeleteTicket(int?id)
        {
            SongModel song = new SongModel();

            try
            {
                using (SqlConnection con = new SqlConnection(connectionString))
                {
                    string     strSQL = "DELETE FROM Songs WHERE Song_ID = @Song_ID;";
                    SqlCommand cmd    = new SqlCommand(strSQL, con);
                    cmd.CommandType = CommandType.Text;

                    cmd.Parameters.AddWithValue("@Song_ID", id);
                    con.Open();
                    cmd.ExecuteNonQuery();
                    con.Close();
                }
            }
            catch (Exception err)
            {
                song.Feedback = "ERROR: " + err.Message;
            }
            return(song);
        }