System.Data.Common.DataAdapter.Fill C# (CSharp) Method

        public virtual int Fill(DataSet dataSet)
        {
            throw ADP.NotSupported();
        }

    public void Page_Load(Object sender, EventArgs e)
    {
        datacontrol a = (datacontrol)Session["database"];
        Driver      b = (Driver)Session["driver"];

        System.Data.Common.DataAdapter d = a.getUseCar(b.driverid);
        System.Data.DataSet            c = new System.Data.DataSet();
        d.Fill(c);
        Datagride.DataSource = c;
        Datagride.DataBind();
    }