private void registrationButton_Click(object sender, EventArgs e)
        {
            try
            {
                int discount = Convert.ToInt32(discountTextBox.Text);

                string cmdText = $"INSERT INTO Clients ([Фамилия], [Имя], [Отчество], [Адрес], [Паспорт], [Дата регистрации], [Мобильный телефон], [Предоставить скидку], [Предпологаемый месяц], [Средняя зарплата]) VALUES (" +
                                 $"'" + lastNameTextBox.Text + "'," +
                                 " '" + firstNameTextBox.Text + "'," +
                                 " '" + patronymicTextBox.Text + "'," +
                                 " '" + adressTextBox.Text + "'," +
                                 " '" + pasportTextBox.Text + "'," +
                                 " '" + DateTime.Now + "'," +
                                 " '" + phoneTextBox.Text + "'," +
                                 " '" + discount + "'," +
                                 " '" + monthСomboBox.Text + "'," +
                                 " '" + profitTextBox.Text + "')";

                new ColculateStatistick().AddClient(int.Parse(profitTextBox.Text));

                TableMenager tableMenager = new TableMenager();
                tableMenager.ExecuteRequest(cmdText);

                DataGridViewControll gridViewControll = new DataGridViewControll();
                gridViewControll.Update(DataGrid, "Clients");

                MessageBox.Show("Готово!", "Внимание!");
            }
            catch (Exception)
            {
                MessageBox.Show("Проверьте введенные данные", "Ошибка");
            }
        }
        private void complite_Click(object sender, EventArgs e)
        {
            try
            {
                if (pictureBox1.Image != null)
                {
                    pictureBox1.Image.Save($@"{Application.StartupPath}\ComputerImages\{ImageName}.jpeg", System.Drawing.Imaging.ImageFormat.Jpeg);
                }
                else
                {
                    MessageBox.Show("Добавьте изображение", "Ошибка");
                }

                string imageIndex = ImageName.ToString();
                int    price      = Convert.ToInt32(priceTextBox.Text);
                int    guarante   = Convert.ToInt32(guaranteTextBox.Text);

                string request = $"INSERT INTO Computers ([Код], [Производитель], [Материнская плата], [ОЗУ], [ПЗУ], [Блок питания], [Видеокарта], [Процессор], [Цена], [Гарантия]) VALUES (" +
                                 $"'" + imageIndex + "'," +
                                 " '" + manufacturTextBox.Text + "'," +
                                 " '" + motherboardTextBox.Text + "'," +
                                 " '" + OZUtextBox.Text + "'," +
                                 " '" + PZUtextBox.Text + "'," +
                                 " '" + powerSupplyTextBox.Text + "'," +
                                 " '" + graphicsCardTextBox.Text + "'," +
                                 " '" + CPUTextBox.Text + "'," +
                                 " '" + price + "'," +
                                 " '" + guarante + "')";

                TableMenager computersTable = new TableMenager();
                computersTable.ExecuteRequest(request);

                MessageBox.Show("Компьютер добавлен!", "Готово");
                this.Close();
            }
            catch (Exception)
            {
                MessageBox.Show("Проверьте введенные данные", "Ошибка");
            }
        }
        public StatisticksForm()
        {
            InitializeComponent();

            _tableMenager = new TableMenager();
        }