protected void ddtLoaiHoa_SelectedIndexChanged(object sender, EventArgs e)
{
string maLoaiHoa = ddtLoaiHoa.SelectedValue;
rptHoa.DataSource = ShopBus.LayDSHoa(maLoaiHoa);
rptHoa.DataBind();
}
private void load()
{
rptHoa.DataSource = ShopBus.LayDSHoa();
rptHoa.DataBind();
ddtLoaiHoa.DataSource = LoaiHoaBUS.LayDSLoaiHoa();
ddtLoaiHoa.DataTextField = "TenLoaiHoa";
ddtLoaiHoa.DataValueField = "MaLoaiHoa";
ddtLoaiHoa.AutoPostBack = true;
ddtLoaiHoa.DataBind();
}