Пример #1
0
        void MakeOrder(object sender, EventArgs e)
        {
            if (Program.Login == "")
            {
                MessageBox.Show("Вы не вошли в систему!");
                return;
            }

            Button btn = (Button)sender;

            SQLClass.Insert("INSERT INTO Orders(Login, RunId, Place, CityFrom, CityTo)" +
                            " VALUES('" + Program.Login + "', " + RunId + ", " + btn.Text + ", " + CityFrom + ", " + CityTo + ")");
            MessageBox.Show("Сделано");
            btn.Enabled = false;
        }
Пример #2
0
        private void button1_Click(object sender, EventArgs e)
        {
            string registered = SQLClass.Select(
                "SELECT COUNT(*) FROM Users WHERE Login = '******'")[0];

            if (registered != "0")
            {
                MessageBox.Show("Вы уже зарегистрированы!");
                return;
            }

            SQLClass.Insert("INSERT INTO Users(Login, Name, Password) VALUES(" +
                            "'" + loginTB.Text + "', '" + fioTB.Text + "', '" + passTB.Text + "')");
            MessageBox.Show("Теперь можно входить в систему");

            //Close();
        }
Пример #3
0
        private void button2_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("Удалить предыдущие рейсы за эти даты и заменить новыми?", "Предупреждение", MessageBoxButtons.YesNo) == DialogResult.No)
            {
                return;
            }

            DateTime      dt1    = dateTimePicker1.Value;
            DateTime      dt2    = dateTimePicker2.Value;
            List <string> trains = SQLClass.Select("SELECT Id, Days FROM Trains");

            SQLClass.Insert("DELETE FROM Orders WHERE RunId IN (SELECT Id FROM Runs WHERE DT BETWEEN STR_TO_DATE('" + dt1.ToShortDateString() + "', '%d.%m.%Y')" +
                            " AND STR_TO_DATE('" + dt2.ToShortDateString() + "', '%d.%m.%Y'))");

            SQLClass.Insert("DELETE FROM Runs WHERE DT BETWEEN STR_TO_DATE('" + dt1.ToShortDateString() + "', '%d.%m.%Y')" +
                            " AND STR_TO_DATE('" + dt2.ToShortDateString() + "', '%d.%m.%Y')");

            while (dt1 < dt2)
            {
                int day = (int)dt1.DayOfWeek;
                if (day == 0)
                {
                    day = 7;          //Воскресенье
                }
                for (int i = 0; i < trains.Count; i += 2)
                {
                    //В этот день есть поезд
                    if (trains[i + 1].Contains(day.ToString()))
                    {
                        SQLClass.Insert("INSERT INTO Runs(TrainId, DT)" +
                                        "VALUES (" + trains[i] + " , STR_TO_DATE('" + dt1.ToShortDateString() + "', '%d.%m.%Y'))");
                    }
                }

                dt1 = dt1.AddDays(1);
            }

            MessageBox.Show("Случилось");
        }
Пример #4
0
        private void button1_Click(object sender, EventArgs e)
        {
            List <string> days = new List <string>();

            for (int i = 0; i < checkedListBox1.Items.Count; i++)
            {
                if (checkedListBox1.GetItemChecked(i))
                {
                    days.Add((i + 1).ToString());
                }
            }
            string d = String.Join(", ", days);

            string CityFrom = SQLClass.Select("SELECT Id FROM Cities" +
                                              " WHERE Name = '" + fromComboBox.Text + "'")[0];
            string CityTo = SQLClass.Select("SELECT Id FROM Cities" +
                                            " WHERE Name  = '" + toComboBox.Text + "'")[0];

            if (trainId == "")
            {
                SQLClass.Insert("INSERT INTO Trains(Name, Places, Days, CityFrom, CityTo)" +
                                " VALUES('" + nameTextBox.Text + "', '" +
                                placeTextBox.Text + "', '" +
                                d + "'," + CityFrom + ", " + CityTo + ")");
                trainId = SQLClass.Select("SELECT MAX(Id) FROM Trains")[0];
            }
            else
            {
                SQLClass.Insert("UPDATE Trains SET" +
                                " Name = '" + nameTextBox.Text + "'," +
                                " Places = '" + placeTextBox.Text + "'," +
                                " Days = '" + d + "'," +
                                " CityFrom = " + CityFrom + ", " +
                                " CityTo = " + CityTo +
                                " WHERE Id = " + trainId);
                SQLClass.Insert("DELETE FROM Routes WHERE TrainId = " + trainId);
            }


            //Город
            foreach (Control ctrl in Controls)
            {
                if (ctrl is ComboBox)
                {
                    string city = ctrl.Text;

                    //Время, когда поезд там
                    foreach (Control ctrl2 in Controls)
                    {
                        if (ctrl2 is DateTimePicker && ctrl2.Location.Y == ctrl.Location.Y)
                        {
                            string cityTime = ((DateTimePicker)ctrl2).Value.ToLongTimeString();

                            SQLClass.Insert("INSERT INTO Routes(TrainId, City, TimeStart, TimeFinish)" +
                                            " SELECT " + trainId + ", Id, '" + cityTime + "', '" + cityTime + "' FROM Cities WHERE Name = '" + city + "'");
                            break;
                        }
                    }
                }
            }

            MessageBox.Show("Успешно сохранено");
        }