private void CarGridView_RowHeaderMouseDoubleClick(object sender, DataGridViewCellMouseEventArgs e)
        {
            int rowIndex  = e.RowIndex;
            int currentId = int.Parse(CarGridView.Rows[rowIndex].Cells[0].Value.ToString());

            this.Hide();
            CarExtras f2 = new CarExtras(currentId);

            f2.ShowDialog();
        }
        private void BtnCreate_Click(object sender, EventArgs e)
        {
            Brand selectBrand = _brandRepository.GetAllBrands.SingleOrDefault(b => b.Name == InputBrandId.Text);
            var   car         = new Car()
            {
                Model   = InputModel.Text,
                Year    = int.Parse(InputYear.Text),
                BrandId = selectBrand.Id,
            };
            int carId = _carRepository.Add(car);

            ClearForm();
            this.Hide();
            CarExtras f2 = new CarExtras(carId);

            f2.ShowDialog();
            GetData();
        }