public FormAboutCar(string curRow)
{
InitializeComponent();
db = new ClassDB();
dataGridView1.ColumnCount = 3;
dataGridView1.Columns[0].HeaderCell.Value = "id";
dataGridView1.Columns[1].HeaderCell.Value = "Модель";
dataGridView1.Columns[2].HeaderCell.Value = "Марка";
db.ShowInfoCar("id_client", dataGridView1, curRow);
}