protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["admin"] == null)
        {
            Server.Transfer("admin.aspx");
        }
        else
        {
            admin.Text = "ADMIN " + Session["admin"].ToString();
        }
        DataView dv = (DataView)(SqlDataSourceADDCUST.Select(DataSourceSelectArguments.Empty));

        for (int i = 0; i < dv.Table.Rows.Count; i++)
        {
            TableRow r = new TableRow();
            custtable.Rows.Add(r);
            TableCell c1 = new TableCell();
            c1.Text = dv.Table.Rows[i]["custName"].ToString();
            r.Cells.Add(c1);
            TableCell c2 = new TableCell();
            Button    b  = new Button();
            b.CssClass = "btn btn-danger";
            b.Text     = "DELETE";
            b.ID       = dv.Table.Rows[i]["custID"].ToString();
            b.Click   += B_Click;
            c2.Controls.Add(b);
            r.Cells.Add(c2);
        }
    }
    private void B_Click(object sender, EventArgs e)
    {
        Button b = (Button)sender;

        h1.Value = b.ID;
        SqlDataSourceADDCUST.Delete();
        Response.Redirect("customer.aspx");
    }
 protected void btnADD_Click(object sender, EventArgs e)
 {
     SqlDataSourceADDCUST.Insert();
     Response.Redirect("customer.aspx");
 }