public void LoadDSSP(bool TrangThai)
{
BUS_HoaDon bus = new BUS_HoaDon();
DataTable dt = new DataTable();
dt = bus.LoadDSHD(TrangThai);
gvHoaDon.DataSource = dt.DefaultView;
gvHoaDon.DataBind();
}
protected void gvHoaDon_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
bool trangthai = bool.Parse(ddlHoaDon.SelectedValue);
Session["hdPage"] = e.NewPageIndex;
BUS_HoaDon bus = new BUS_HoaDon();
DataTable dt = new DataTable();
dt = bus.LoadDSHD(trangthai);
gvHoaDon.DataSource = dt.DefaultView;
gvHoaDon.PageIndex = e.NewPageIndex;
gvHoaDon.DataBind();
}
protected void btnCapNhat_Click(object sender, EventArgs e)
{
if (Session["MaHoaDon"] != null)
{
BUS_HoaDon bus = new BUS_HoaDon();
int mahd = int.Parse(Session["MaHoaDon"].ToString());
HoaDon hd = new HoaDon();
hd.MAHD = mahd;
hd.DIACHIGIAOHANG = txtDiaChi.Text;
hd.TRANGTHAI = bool.Parse(ddlTrangThai.SelectedValue);
bus.CapNhatHD(hd);
if (hd.TRANGTHAI.Equals(true))
{
foreach (GridViewRow row in gvCTHD.Rows)
{
int masp = int.Parse(row.Cells[1].Text);
bus.CapNhatSoLuong(masp);
}
}
lblThongBao.Text = "";
bool trangthai = bool.Parse(ddlHoaDon.SelectedValue);
int page = int.Parse(Session["hdPage"].ToString());
DataTable dt = new DataTable();
dt = bus.LoadDSHD(trangthai);
gvHoaDon.DataSource = dt.DefaultView;
gvHoaDon.PageIndex = page;
gvHoaDon.DataBind();
Session["MaHoaDon"] = null;
}
else
{
lblThongBao.Text = "Chưa chọn hóa đơn cần cập nhật.";
}
}