Beispiel #1
0
        private void button1_Click(object sender, EventArgs e)
        {
            //string used to place cell contents into
            string country;
            //gets selected row
            int rowindex = dataGridView2.CurrentCell.RowIndex;

            //enters selected row into a string variable
            country = dataGridView2.CurrentCell.Value.ToString();
            //string to store selected gender
            string selected = listBox1.GetItemText(listBox1.SelectedItem);
            //object used to store athletes info
            Athlete AddAthlete = new Athlete();

            //add athletes info to object
            AddAthlete.firstName = textBox1.Text;
            AddAthlete.lastName  = textBox2.Text;
            AddAthlete.gender    = selected;
            //object from registration class
            Registration RegAthlete = new Registration();

            //calls member function of Registration
            RegAthlete.registerAthlete(AddAthlete.firstName, AddAthlete.lastName, AddAthlete.gender, country);
            //this will refresh the list
            string ViewTable = "SELECT * FROM 'Athlete Information'";//gets team table from database

            using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
            {
                using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                {
                    con.Open();                            //opens DB

                    if (con.State == ConnectionState.Open) // if connection.Open was successful
                    {
                        //this sends sql commands to database
                        DataSet ds = new DataSet();
                        var     da = new SQLiteDataAdapter(ViewTable, con);
                        da.Fill(ds);
                        dataGridView1.DataSource = ds.Tables[0].DefaultView;
                    }
                    else
                    {
                        MessageBox.Show("Connection failed.");
                    }
                }
                con.Close();
            }
        }
Beispiel #2
0
        private void button3_Click(object sender, EventArgs e)
        {
            double total;

            double[] num = new double[7];
            num[0] = Convert.ToDouble(textBox2.Text);
            num[1] = Convert.ToDouble(textBox3.Text);
            num[2] = Convert.ToDouble(textBox4.Text);
            num[3] = Convert.ToDouble(textBox5.Text);
            num[4] = Convert.ToDouble(textBox6.Text);
            num[5] = Convert.ToDouble(textBox7.Text);
            num[6] = Convert.ToDouble(textBox8.Text);
            total  = num[0] + num[1] + num[2] + num[3] + num[4] + num[5] + num[6];
            total  = total - (num.Min() + num.Max());
            total  = total / 5;

            //class created to store athletes info
            Athlete AthleteScore = new Athlete();

            //stores name of athlete
            AthleteScore.firstName = dataGridView1.SelectedCells[1].Value.ToString();
            AthleteScore.lastName  = dataGridView1.SelectedCells[2].Value.ToString();
            //creates variable for connection string
            using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
            {
                using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                {
                    con.Open();//opens DB
                    //checks connection and fills grid view with Race table
                    if (con.State == ConnectionState.Open)
                    {
                        //adds entry from event to the specific event
                        string sql = String.Format("UPDATE " + SelectedEvent + " SET Score = " + total +
                                                   " WHERE \"Athlete First Name\" = '" + AthleteScore.firstName + "' AND \"Athlete Last Name\" = '" + AthleteScore.lastName + "';");
                        DataSet ds = new DataSet();
                        var     da = new SQLiteDataAdapter(sql, con);
                        da.Fill(ds);
                    }
                    else
                    {
                        MessageBox.Show("Connection failed.");
                    }
                }
            }
            MessageBox.Show("Score has been entered into " + AthleteScore.firstName + " " + AthleteScore.lastName + "'s score");
            //this will update the score board to reflect the changes
            string View = "SELECT * FROM " + SelectedEvent + " ORDER BY Score DESC;";//gets team table from database

            using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
            {
                using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                {
                    con.Open();                            //opens DB
                    if (con.State == ConnectionState.Open) // if connection.Open was successful
                    {
                        //this sends sql commands to database
                        DataSet ds = new DataSet();
                        var     da = new SQLiteDataAdapter(View, con);
                        da.Fill(ds);
                        dataGridView1.DataSource = ds.Tables[0].DefaultView;
                    }
                    else
                    {
                        MessageBox.Show("Connection failed.");
                    }
                }
                con.Close();
            }
        }
        private void button1_Click(object sender, EventArgs e)
        {
            //string used to place cell contents into
            string country;
            //gets selected row
            int rowindex = dataGridView2.CurrentCell.RowIndex;

            //enters selected row into a string variable
            country = dataGridView2.CurrentCell.Value.ToString();
            //string to store selected gender
            string selected = listBox1.GetItemText(listBox1.SelectedItem);
            //object used to store athletes info
            Athlete AddAthlete = new Athlete();

            //add athletes info to object
            AddAthlete.firstName = textBox1.Text;
            AddAthlete.lastName  = textBox2.Text;
            AddAthlete.gender    = selected;
            //creates variable for connection string
            using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
            {
                using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                {
                    con.Open();//opens DB
                    //checks connection and fills grid view with Race table
                    if (con.State == ConnectionState.Open)
                    {
                        //adds entry to athlete information
                        string sql = String.Format("INSERT INTO 'Athlete Information' ('TeamName' , 'AthleteFirstName', 'AthleteLastName', 'Gender') " +
                                                   "VALUES ('" + country + "', '" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '" + selected + "');");
                        DataSet ds = new DataSet();
                        var     da = new SQLiteDataAdapter(sql, con);
                        da.Fill(ds);
                    }
                    else
                    {
                        MessageBox.Show("Connection failed.");
                    }
                }
                MessageBox.Show("Entry has been entered into Database!");
                con.Close();
            }
            string ViewTable = "SELECT * FROM 'Athlete Information'";//gets team table from database

            using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
            {
                using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                {
                    con.Open();                            //opens DB

                    if (con.State == ConnectionState.Open) // if connection.Open was successful
                    {
                        //this sends sql commands to database
                        DataSet ds = new DataSet();
                        var     da = new SQLiteDataAdapter(ViewTable, con);
                        da.Fill(ds);
                        dataGridView1.DataSource = ds.Tables[0].DefaultView;
                    }
                    else
                    {
                        MessageBox.Show("Connection failed.");
                    }
                }
                con.Close();
            }
        }
        private void button1_Click(object sender, EventArgs e)
        {
            //class created to store athletes info
            Athlete AddAthlete = new Athlete();

            //objects used to store the athletes info

            AddAthlete.firstName = dataGridView1.SelectedCells[1].Value.ToString();
            AddAthlete.lastName  = dataGridView1.SelectedCells[2].Value.ToString();
            //stores country name
            string country = dataGridView1.SelectedCells[0].Value.ToString();
            //select puts the selected event into a string
            string selected = listBox1.GetItemText(listBox1.SelectedItem);

            if (selected == "Mens 500m Speed Skating, Monday, 12:00pm, Rink 1")
            {
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                    {
                        con.Open(); //opens DB
                                    //checks connection and fills grid view with Race table
                        if (con.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO Events ('Event Name', 'Team Name', 'Athlete First Name'," +
                                                       "'Athlete Last Name', 'Event_Time', 'Event Day', 'Rink') VALUES('Mens 500m Speed Skating', '" +
                                                       country + "', '" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '12:00pm', 'Monday', 'Rink 1');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, con);
                            da.Fill(ds);
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                    con.Close();
                    MessageBox.Show("Athlete has been entered into Event!");
                    //creates variable for connection string
                    using (System.Data.SQLite.SQLiteConnection conn = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                    {
                        using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(conn))
                        {
                            conn.Open(); //opens DB
                                         //checks connection and fills grid view with Race table
                            if (conn.State == ConnectionState.Open)
                            {
                                //adds entry to athlete information
                                string sql = String.Format("INSERT INTO \"ss500m Times Men\" ('Athlete First Name', 'Athlete Last Name', " +
                                                           "'Team Name') VALUES('" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '" + country + "');");
                                DataSet ds = new DataSet();
                                var     da = new SQLiteDataAdapter(sql, conn);
                                da.Fill(ds);
                                conn.Close();
                            }
                            else
                            {
                                MessageBox.Show("Connection failed.");
                            }
                        }
                    }
                }
            }
            if (selected == "Womens 500m Speed Skating, Monday, 12:00pm Rink 2")
            {
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                    {
                        con.Open();    //opens DB
                                       //checks connection and fills grid view with Race table
                        if (con.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO Events ('Event Name', 'Team Name', 'Athlete First Name'," +
                                                       "'Athlete Last Name', 'Event_Time', 'Event Day', 'Rink') VALUES('Womens 500m Speed Skating', '" +
                                                       country + "', '" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '12:00pm', 'Monday', 'Rink 2');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, con);
                            da.Fill(ds);
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                    MessageBox.Show("Athlete has been entered into Event!");
                    con.Close();
                }
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection conn = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(conn))
                    {
                        conn.Open(); //opens DB
                                     //checks connection and fills grid view with Race table
                        if (conn.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO \"ss500m Times Women\" ('Athlete First Name', 'Athlete Last Name', " +
                                                       "'Team Name') VALUES('" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '" + country + "');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, conn);
                            da.Fill(ds);
                            conn.Close();
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                }
            }
            if (selected == "Mens 1000m Speed Skating, Tueday, 12:00pm, Rink 1")
            {
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                    {
                        con.Open();    //opens DB
                                       //checks connection and fills grid view with Race table
                        if (con.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO Events ('Event Name', 'Team Name', 'Athlete First Name'," +
                                                       "'Athlete Last Name', 'Event_Time', 'Event Day', 'Rink') VALUES('Mens 1000m Speed Skating', '" +
                                                       country + "', '" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '12:00pm', 'Tuesday', 'Rink 1');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, con);
                            da.Fill(ds);
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                    MessageBox.Show("Athlete has been entered into Event!");
                    con.Close();
                }
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection conn = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(conn))
                    {
                        conn.Open(); //opens DB
                                     //checks connection and fills grid view with Race table
                        if (conn.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO \"ss1000m Times Men\" ('Athlete First Name', 'Athlete Last Name', " +
                                                       "'Team Name') VALUES('" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '" + country + "');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, conn);
                            da.Fill(ds);
                            conn.Close();
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                }
            }
            if (selected == "Womens 1000m Speed Skating, Tuesday, 12:00pm, Rink 2")
            {
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                    {
                        con.Open();    //opens DB
                                       //checks connection and fills grid view with Race table
                        if (con.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO Events ('Event Name', 'Team Name', 'Athlete First Name'," +
                                                       "'Athlete Last Name', 'Event_Time', 'Event Day', 'Rink') VALUES('Womens 1000m Speed Skating', '" +
                                                       country + "', '" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '12:00pm', 'Tuesday', 'Rink 2');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, con);
                            da.Fill(ds);
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                    MessageBox.Show("Athlete has been entered into Event!");
                    con.Close();
                }
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection conn = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(conn))
                    {
                        conn.Open(); //opens DB
                                     //checks connection and fills grid view with Race table
                        if (conn.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO \"ss1000m Times Women\" ('Athlete First Name', 'Athlete Last Name', " +
                                                       "'Team Name') VALUES('" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '" + country + "');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, conn);
                            da.Fill(ds);
                            conn.Close();
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                }
            }
            if (selected == "Mens 1500m Speed Skating, Wednesday, 12:00pm, Rink 1")
            {
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                    {
                        con.Open();    //opens DB
                                       //checks connection and fills grid view with Race table
                        if (con.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO Events ('Event Name', 'Team Name', 'Athlete First Name'," +
                                                       "'Athlete Last Name', 'Event_Time', 'Event Day', 'Rink') VALUES('Mens 1500m Speed Skating', '" +
                                                       country + "', '" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '12:00pm', 'Wednesday', 'Rink 1');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, con);
                            da.Fill(ds);
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                    MessageBox.Show("Athlete has been entered into Event!");
                    con.Close();
                }
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection conn = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(conn))
                    {
                        conn.Open(); //opens DB
                                     //checks connection and fills grid view with Race table
                        if (conn.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO \"ss1500m Times Men\" ('Athlete First Name', 'Athlete Last Name', " +
                                                       "'Team Name') VALUES('" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '" + country + "');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, conn);
                            da.Fill(ds);
                            conn.Close();
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                }
            }
            if (selected == "Womens 1500m Speed Skating, Wednesday, 12:00pm, Rink 2")
            {
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                    {
                        con.Open();    //opens DB
                                       //checks connection and fills grid view with Race table
                        if (con.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO Events ('Event Name', 'Team Name', 'Athlete First Name'," +
                                                       "'Athlete Last Name', 'Event_Time', 'Event Day', 'Rink') VALUES('Womens 1500m Speed Skating', '" +
                                                       country + "', '" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '12:00pm', 'Wednesday', 'Rink 2');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, con);
                            da.Fill(ds);
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                    MessageBox.Show("Athlete has been entered into Event!");
                    con.Close();
                }
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection conn = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(conn))
                    {
                        conn.Open(); //opens DB
                                     //checks connection and fills grid view with Race table
                        if (conn.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO \"ss1500m Times Women\" ('Athlete First Name', 'Athlete Last Name', " +
                                                       "'Team Name') VALUES('" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '" + country + "');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, conn);
                            da.Fill(ds);
                            conn.Close();
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                }
            }
            if (selected == "Single Skating Mens, Monday, 11:00am, Rink 3")
            {
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                    {
                        con.Open();    //opens DB
                                       //checks connection and fills grid view with Race table
                        if (con.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO Events ('Event Name', 'Team Name', 'Athlete First Name'," +
                                                       "'Athlete Last Name', 'Event_Time', 'Event Day', 'Rink') VALUES('Single Skating Mens', '" +
                                                       country + "', '" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '11:00am', 'Monday', 'Rink 3');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, con);
                            da.Fill(ds);
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                    MessageBox.Show("Athlete has been entered into Event!");
                    con.Close();
                }
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection conn = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(conn))
                    {
                        conn.Open(); //opens DB
                                     //checks connection and fills grid view with Race table
                        if (conn.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO \"Single Skating Men Scores\" ('Athlete First Name', 'Athlete Last Name', " +
                                                       "'Team Name') VALUES('" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '" + country + "');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, conn);
                            da.Fill(ds);
                            conn.Close();
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                }
            }
            if (selected == "Single Skating Womens, Monday, 11:00am, Rink 4")
            {
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                    {
                        con.Open();    //opens DB
                                       //checks connection and fills grid view with Race table
                        if (con.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO Events ('Event Name', 'Team Name', 'Athlete First Name'," +
                                                       "'Athlete Last Name', 'Event_Time', 'Event Day', 'Rink') VALUES('Single Skating Womens', '" +
                                                       country + "', '" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '11:00am', 'Monday', 'Rink 4');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, con);
                            da.Fill(ds);
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                    MessageBox.Show("Athlete has been entered into Event!");
                    con.Close();
                }
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection conn = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(conn))
                    {
                        conn.Open(); //opens DB
                                     //checks connection and fills grid view with Race table
                        if (conn.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO \"Single Skating Womens Scores\" ('Athlete First Name', 'Athlete Last Name', " +
                                                       "'Team Name') VALUES('" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '" + country + "');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, conn);
                            da.Fill(ds);
                            conn.Close();
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                }
            }
            if (selected == "Ice Dance Mens, Tuesday, 2:00pm, Rink 3")
            {
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                    {
                        con.Open();    //opens DB
                                       //checks connection and fills grid view with Race table
                        if (con.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO Events ('Event Name', 'Team Name', 'Athlete First Name'," +
                                                       "'Athlete Last Name', 'Event_Time', 'Event Day', 'Rink') VALUES('Ice Dance Mens', '" +
                                                       country + "', '" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '2:00pm', 'Tuesday', 'Rink 3');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, con);
                            da.Fill(ds);
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                    MessageBox.Show("Athlete has been entered into Event!");
                    con.Close();
                }
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection conn = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(conn))
                    {
                        conn.Open(); //opens DB
                                     //checks connection and fills grid view with Race table
                        if (conn.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO \"Ice Dance Mens Scores\" ('Athlete First Name', 'Athlete Last Name', " +
                                                       "'Team Name') VALUES('" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '" + country + "');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, conn);
                            da.Fill(ds);
                            conn.Close();
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                }
            }
            if (selected == "Ice Dance Womens, Tuesday, 2:00pm, Rink 4")
            {
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                    {
                        con.Open();    //opens DB
                                       //checks connection and fills grid view with Race table
                        if (con.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO Events ('Event Name', 'Team Name', 'Athlete First Name'," +
                                                       "'Athlete Last Name', 'Event_Time', 'Event Day', 'Rink') VALUES('Ice Dance Womens', '" +
                                                       country + "', '" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '2:00pm', 'Tuesday', 'Rink 4');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, con);
                            da.Fill(ds);
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                    MessageBox.Show("Athlete has been entered into Event!");
                    con.Close();
                }
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection conn = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(conn))
                    {
                        conn.Open(); //opens DB
                                     //checks connection and fills grid view with Race table
                        if (conn.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO \"Ice Dance Womens Scores\" ('Athlete First Name', 'Athlete Last Name', " +
                                                       "'TeamName') VALUES('" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '" + country + "');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, conn);
                            da.Fill(ds);
                            conn.Close();
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                }
            }
            if (selected == "Couple Skating, Monday, 5:00pm, Rink 3")
            {
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                    {
                        con.Open();    //opens DB
                                       //checks connection and fills grid view with Race table
                        if (con.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO Events ('Event Name', 'Team Name', 'Athlete First Name'," +
                                                       "'Athlete Last Name', 'Event_Time', 'Event Day', 'Rink') VALUES('Couple Skating', '" +
                                                       country + "', '" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '5:00pm', 'Tuesday', 'Rink 3');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, con);
                            da.Fill(ds);
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                    MessageBox.Show("Athlete has been entered into Event!");
                    con.Close();
                }
                //creates variable for connection string
                using (System.Data.SQLite.SQLiteConnection conn = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
                {
                    using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(conn))
                    {
                        conn.Open(); //opens DB
                                     //checks connection and fills grid view with Race table
                        if (conn.State == ConnectionState.Open)
                        {
                            //adds entry to athlete information
                            string sql = String.Format("INSERT INTO \"Pair Skating Scores\" ('Athlete First Name', 'Athlete Last Name', " +
                                                       "'Team Name') VALUES('" + AddAthlete.firstName + "', '" + AddAthlete.lastName + "', '" + country + "');");
                            DataSet ds = new DataSet();
                            var     da = new SQLiteDataAdapter(sql, conn);
                            da.Fill(ds);
                            conn.Close();
                        }
                        else
                        {
                            MessageBox.Show("Connection failed.");
                        }
                    }
                }
            }
            //this will repopulate Event with the added entry
            string View = "SELECT * FROM 'Events'";    //gets team table from database

            using (System.Data.SQLite.SQLiteConnection con = new System.Data.SQLite.SQLiteConnection("data source=OlympiaDB.sqlite"))
            {
                using (System.Data.SQLite.SQLiteCommand com = new System.Data.SQLite.SQLiteCommand(con))
                {
                    con.Open();                            //opens DB

                    if (con.State == ConnectionState.Open) // if connection.Open was successful
                    {
                        //this sends sql commands to database
                        DataSet ds = new DataSet();
                        var     da = new SQLiteDataAdapter(View, con);
                        da.Fill(ds);
                        dataGridView2.DataSource = ds.Tables[0].DefaultView;
                    }
                    else
                    {
                        MessageBox.Show("Connection failed.");
                    }
                }
                con.Close();
            }
        }