protected void gvHoaDon_SelectedIndexChanging(object sender, GridViewSelectEventArgs e)
{
int mahd = int.Parse(gvHoaDon.DataKeys[e.NewSelectedIndex].Value.ToString());
Session["MaHoaDon"] = mahd;
HoaDon hd = new HoaDon();
BUS_HoaDon bus = new BUS_HoaDon();
hd = bus.LayThongTinHD(mahd);
txtMaHD.Text = hd.MAHD.ToString();
txtTenKH.Text = hd.HOTEN;
txtNgayLapHD.Text = hd.NGAYLAPHD;
txtNgayGiaoHang.Text = hd.NGAYGIAOHANG;
txtDiaChi.Text = hd.DIACHIGIAOHANG;
ddlTrangThai.SelectedValue = hd.TRANGTHAI.ToString();
//load chi tiet hoa don
DataTable dt = new DataTable();
BUS_CTHD busCTHD = new BUS_CTHD();
dt = busCTHD.LoadCTHD(mahd);
gvCTHD.DataSource = dt.DefaultView;
gvCTHD.DataBind();
lblThongBao.Text = "";
}
protected void gvCTHD_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
int mahd = int.Parse(Session["MaHoaDon"].ToString());
GridViewRow row = gvCTHD.Rows[e.RowIndex];
BUS_SanPham busSp = new BUS_SanPham();
int masp = int.Parse(row.Cells[1].Text);
int masize = 0;
string s = row.Cells[3].Text;
switch (row.Cells[3].Text)
{
case "s":
masize = 0;
break;
case "m":
masize = 1;
break;
case "l":
masize = 2;
break;
case "xl ":
masize = 3;
break;
case "xxl":
masize = 4;
break;
}
TextBox txtSoLuong = row.FindControl("txtSoLuong") as TextBox;
string soluong = txtSoLuong.Text.Trim();
CTHD ct = new CTHD();
ct.MAHD = mahd;
ct.MASP = masp;
ct.MASIZE = masize;
ct.SOLUONG = int.Parse(soluong);
BUS_CTHD bus = new BUS_CTHD();
bus.CapNhatCTHD(ct);
gvCTHD.EditIndex = -1;
DataTable dt = new DataTable();
BUS_CTHD busCTHD = new BUS_CTHD();
dt = busCTHD.LoadCTHD(mahd);
gvCTHD.DataSource = dt.DefaultView;
gvCTHD.PageIndex = int.Parse(Session["cthdPage"].ToString());
gvCTHD.DataBind();
}
protected void gvCTHD_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
{
gvCTHD.EditIndex = -1;
int mahd = int.Parse(Session["MaHoaDon"].ToString());
DataTable dt = new DataTable();
BUS_CTHD busCTHD = new BUS_CTHD();
dt = busCTHD.LoadCTHD(mahd);
gvCTHD.DataSource = dt.DefaultView;
gvCTHD.PageIndex = int.Parse(Session["cthdPage"].ToString());
gvCTHD.DataBind();
}
protected void gvCTHD_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
//load chi tiet hoa don
DataTable dt = new DataTable();
BUS_CTHD busCTHD = new BUS_CTHD();
int mahd = int.Parse(Session["MaHoaDon"].ToString());
Session["cthdPage"] = e.NewPageIndex;
dt = busCTHD.LoadCTHD(mahd);
gvCTHD.DataSource = dt.DefaultView;
gvCTHD.PageIndex = e.NewPageIndex;
gvCTHD.DataBind();
}
protected void gvCTHD_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
int mahd = int.Parse(gvCTHD.DataKeys[e.RowIndex].Value.ToString());
BUS_CTHD bus = new BUS_CTHD();
bus.XoaCTHD(mahd);
gvCTHD.EditIndex = -1;
DataTable dt = new DataTable();
BUS_CTHD busCTHD = new BUS_CTHD();
dt = busCTHD.LoadCTHD(mahd);
gvCTHD.DataSource = dt.DefaultView;
gvCTHD.PageIndex = int.Parse(Session["cthdPage"].ToString());
gvCTHD.DataBind();
}