protected void btnSearch_Click1(object sender, EventArgs e)
        {
            CarDAL carDAL = new CarDAL();
            // gvCar.DataSource = carDAL.ReadByMakeId(Convert.ToInt16(ddMake.SelectedItem.Value));
            int makeId = 0, modelId = 0;

            if (ddMake.SelectedItem.Value != "")
            {
                makeId = Convert.ToInt16(ddMake.SelectedItem.Value);
            }


            if (ddModel.SelectedItem.Value != "")
            {
                modelId = Convert.ToInt16(ddModel.SelectedItem.Value);
            }

            if (makeId > 0)
            {
                gvCar.DataSource = carDAL.ReadByMakeId(Convert.ToInt16(ddMake.SelectedItem.Value));
            }
            if (modelId > 0 && makeId > 0)
            {
                gvCar.DataSource = carDAL.SearchCar(makeId, modelId);
            }
            gvCar.DataBind();
            btnAddGarage.Visible = true;
        }