public static bool update_HoaDon(HoaDon_View hd, List <CT_HoaDon_View> ct_hds)
{
using (var transaction = Context.getInstance().db.Database.BeginTransaction())
{
try
{
Context.getInstance().db.Entry(hd.toHoaDon()).State = System.Data.Entity.EntityState.Modified;
ct_hds.ForEach(x =>
{
Context.getInstance().db.CT_HOADON.Add(x.toCT_HoaDon());
});
Context.getInstance().db.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
Context.getInstance().db.HOADONs.Local.Clear();
Context.getInstance().db.CT_HOADON.Local.Clear();
transaction.Rollback();
return(false);
}
}
return(true);
}
private void InnitVal(string maHD)
{
//gridThaoTac = new GridHelper<CT_HoaDon_View>(gridControl1);
HoaDon_View hd_view = HoaDon_DAL.get_HoaDon_By_MaHD(maHD);
tong_tien_old = hd_view.TongTien;
dt = new DataUpdate <CT_HOADON>();
kh_vanglai = KhachHang_DAL.get_KhachHang_VangLai();
ls_cthd = new List <CT_HoaDon_View>();
if (maHD.Equals(""))
{
isNew = true;
hoadon = new HoaDon_View();
hoadon.NhanVien = Context.getInstance().nv.TenNhanVien;
hoadon.MaNhanVien = Context.getInstance().nv.MaNhanVien;
hoadon.MaHoaDon = HoaDon_DAL.get_HoaDonMax();
hoadon.NgayLap = DateTime.Now;
hoadon.GhiChu = "";
}
else
{
isNew = false;
hoadon = HoaDon_DAL.get_HoaDon_By_MaHD(maHD);
}
setDataLoad();
}
private void btn_Update_Click(object sender, EventArgs e)
{
HoaDon_View hd = gridView1.GetFocusedRow() as HoaDon_View;
if (hd != null)
{
if (hd.Mode != TT.DELETE)
{
var result = MessageBox.Show("Bạn có muốn xóa hóa đơn bán hàng " + hd.MaHoaDon + "?", "Lưu thông tin", MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
DataUpdate <CT_HOADON> dt = new DataUpdate <CT_HOADON>();
foreach (var item in hd.ChiTietHoaDon)
{
dt.Deletes.AddRange(item.toList_CT_HoaDon());
}
hd.MaNhanVienSua = Context.getInstance().nv.MaNhanVien;
hd.NgaySua = DateTime.Now;
if (HoaDon_DAL.del_HoaDon(hd, dt))
{
MessageBox.Show("Lưu thông tin thành công!");
gridThaoTac.Delete();
gridControl1.RefreshDataSource();
}
else
{
MessageBox.Show("Đã có lỗi xảy ra, vui lòng kiểm tra dữ liệu!");
}
}
}
}
}
// methods
public List <HoaDon_View> To_View(List <HoaDon> list)
{
List <HoaDon_View> list_view = new List <HoaDon_View>();
foreach (HoaDon hd in list)
{
HoaDon_View hd_view = new HoaDon_View();
hd_view.ID = hd.id;
hd_view.Date = hd.MakeDate;
hd_view.Partner = hd.TenKhachHang;
hd_view.Phone = hd.Phone;
hd_view.Staff = hd.TenNhanVien;
hd_view.CMND = hd.CMND;
if (hd.Type == 0)
{
hd_view.Type = "Phiếu nhập hàng";
}
else
{
hd_view.Type = "Hóa đơn bán hàng";
}
hd_view.Total = hd.TongTien;
list_view.Add(hd_view);
}
return(list_view);
}
private void InnitVal(string maHD)
{
kh_vanglai = KhachHang_DAL.get_KhachHang_VangLai();
ls_cthd = new List <CT_HoaDon_View>();
dt = new DataUpdate <CT_HOADON>();
txt_ChietKhau.Text = "0";
if (maHD.Equals(""))
{
isNew = true;
hoadon = new HoaDon_View();
hoadon.NhanVien = Context.getInstance().nv.TenNhanVien;
hoadon.MaNhanVien = Context.getInstance().nv.MaNhanVien;
hoadon.NgaySua = hoadon.NgayLap;
hoadon.MaNhanVienSua = Context.getInstance().nv.MaNhanVien;
hoadon.MaHoaDon = HoaDon_DAL.get_HoaDonMax();
hoadon.NgayLap = DateTime.Now;
hoadon.GhiChu = "";
}
else
{
isNew = false;
hoadon = HoaDon_DAL.get_HoaDon_By_MaHD(maHD);
}
setDataLoad();
}
public static HoaDon_View get_HoaDon_By_MaHD(string maHD)
{
var hd = from hoadon in Context.getInstance().db.HOADONs
where hoadon.MaHoaDon == maHD
select new HoaDon_View
{
MaHoaDon = hoadon.MaHoaDon,
NgayLap = hoadon.NgayLap,
NhanVien = hoadon.NHANVIEN1.TenNhanVien,
MaNhanVien = hoadon.MaNguoiLap,
TongTien = hoadon.TongTien,
TongLoiNhuan = hoadon.TongLoiNhuan,
TrangThai = hoadon.TrangThai,
KhachHang = hoadon.KHACHHANG.TenKhachHang,
MaKhachHang = hoadon.MaKhachHang,
SoDienThoai = hoadon.KHACHHANG.SoDienThoai,
MaNhanVienSua = hoadon.MaNguoiSua,
TenNhanVienSua = hoadon.NHANVIEN.TenNhanVien,
NgaySua = (DateTime)hoadon.NgaySua,
GhiChu = hoadon.GhiChu
};
HoaDon_View hdV = hd.ToList()[0];
hdV.ChiTietHoaDon = CT_HoaDon_DAL.get_CTHoaDon_By_MaHD_TT01(hdV.MaHoaDon);
hdV.InitOldData();
if (hdV.TrangThai == 0)
{
hdV.Mode = TT.DELETE;
}
return(hdV);
}
public static bool del_HoaDon(HoaDon_View hd, DataUpdate <CT_HOADON> list_Change)
{
using (var transaction = Context.getInstance().db.Database.BeginTransaction())
{
try
{
hd.TrangThai = 0;
Context.getInstance().db.Entry(hd.toHoaDon()).State = System.Data.Entity.EntityState.Modified;
//list_Change.Inserts.ForEach(x =>
//{
//});
//list_Change.Updates.ForEach(x =>
//{
// x.TinhTrang = 1;
// Context.getInstance().db.Entry(getCTHD(x)).State = System.Data.Entity.EntityState.Modified;
//});
list_Change.Deletes.ForEach(x =>
{
//set trang thai = 0 o day
x.TinhTrang = 0;
Context.getInstance().db.Entry(getCTHD(x)).State = System.Data.Entity.EntityState.Modified;
//them trong kho
KHO kho = Context.getInstance().db.KHOes.Where(key => key.MaLinhKien == x.MaLinhKien).Where(k => k.Seri == x.Seri).FirstOrDefault();
kho.TrangThai = 1;
Context.getInstance().db.Entry(kho).State = System.Data.Entity.EntityState.Modified;
});
//update so tien mua hang cua khach hang
KHACHHANG kh = Context.getInstance().db.KHACHHANGs.Where(key => key.MaKhachHang == hd.MaKhachHang).FirstOrDefault();
kh.Tong -= hd.TongTien;
Context.getInstance().db.Entry(kh).State = System.Data.Entity.EntityState.Modified;
//update so luong ban hang cua nhan vien
NHANVIEN mNV = Context.getInstance().db.NHANVIENs.Where(key => key.MaNhanVien == hd.MaNhanVien).FirstOrDefault();
mNV.TongTien -= hd.TongTien;
Context.getInstance().db.Entry(mNV).State = System.Data.Entity.EntityState.Modified;
Context.getInstance().db.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
Context.Refresh();
Console.WriteLine("ERROR--------------------------------------" + ex.Message);
return(false);
}
}
return(true);
}
public static bool add_HoaDon(HoaDon_View hd, DataUpdate <CT_HOADON> list_Change)
{
using (var transaction = Context.getInstance().db.Database.BeginTransaction())
{
try
{
hd.TrangThai = 1;
Context.getInstance().db.Entry(hd.toHoaDon()).State = System.Data.Entity.EntityState.Added;
list_Change.Inserts.ForEach(x =>
{
//set trang thai = 1 o day
x.TinhTrang = 1;
Context.getInstance().db.Entry(x).State = System.Data.Entity.EntityState.Added;
//xoa trong kho
KHO kho = Context.getInstance().db.KHOes.Where(key => key.MaLinhKien == x.MaLinhKien).Where(k => k.Seri == x.Seri).FirstOrDefault();
kho.TrangThai = 0;
Context.getInstance().db.Entry(kho).State = System.Data.Entity.EntityState.Modified;
//chuyen trang thai cho hoa don nhap sang 2 la ko duoc xoa
List <HoaDonNhap_View> listHDN = HoaDonNhap_DAL.searchSeri(x.Seri);
if (listHDN != null)
{
foreach (var item in listHDN)
{
HOADON_NHAPHANG hdn = item.toHoaDonNhap();
if (hdn.TrangThai == 1)
{
hdn.TrangThai = 2;
Context.getInstance().db.Entry(hdn).State = System.Data.Entity.EntityState.Modified;
}
}
}
});
//update so tien mua hang cua khach hang
KHACHHANG kh = Context.getInstance().db.KHACHHANGs.Where(key => key.MaKhachHang == hd.MaKhachHang).FirstOrDefault();
kh.Tong += hd.TongTien;
Context.getInstance().db.Entry(kh).State = System.Data.Entity.EntityState.Modified;
//update so luong ban hang cua nhan vien
NHANVIEN mNV = Context.getInstance().db.NHANVIENs.Where(key => key.MaNhanVien == hd.MaNhanVien).FirstOrDefault();
mNV.TongTien += hd.TongTien;
Context.getInstance().db.Entry(mNV).State = System.Data.Entity.EntityState.Modified;
Context.getInstance().db.SaveChanges();
transaction.Commit();
}
catch (Exception ex)
{
transaction.Rollback();
//Context.getInstance().db.KHOes.Local.Clear();
//Context.getInstance().db.CT_HOADON.Local.Clear();
//Context.getInstance().db.KHACHHANGs.Local.Clear();
//Context.getInstance().db.NHANVIENs.Local.Clear();
Context.Refresh();
Console.WriteLine("ERROR--------------------------------------" + ex.Message);
return(false);
}
}
return(true);
}
