public bool xoaCTHD(ChiTietHoaDon chiTietHoaDon)
{
try
{
var ketQua = (from item in ketNoi.ChiTietHoaDons
where item.MaChiTietHoaDon == chiTietHoaDon.MaChiTietHoaDon
select item).FirstOrDefault();
ketNoi.ChiTietHoaDons.DeleteOnSubmit(ketQua);
ketNoi.SubmitChanges();
return true;
}
catch
{
return false;
}
}
public bool themCTHoaDon(ChiTietHoaDon item)
{
try
{
ketNoi.Connection.Close();
ketNoi.Connection.Open();
ketNoi.SubmitChanges();
ketNoi.ChiTietHoaDons.InsertOnSubmit(item);
ketNoi.SubmitChanges();
return true;
}
catch (Exception)
{
return false;
}
}
public bool ThemCTHD(ChiTietHoaDon cthd)
{
string sql = "insert into ChiTietHoaDon values(@mahd,@tpt,@sl,@madv)";
SqlParameter parMahd = new SqlParameter("@mahd", System.Data.SqlDbType.VarChar);
parMahd.Value = cthd.MaHoaDon;
SqlParameter parTtdv = new SqlParameter("@tpt", System.Data.SqlDbType.Float);
parTtdv.Value = cthd.TongTienDichVu;
SqlParameter parSldv = new SqlParameter("@sl", System.Data.SqlDbType.Int);
parSldv.Value = cthd.SoLuongDichVu;
SqlParameter parMadv = new SqlParameter("@madv", System.Data.SqlDbType.VarChar);
parMadv.Value = cthd.MaDichVu;
bool kq = WriteData(sql, new[] { parMahd, parTtdv, parSldv, parMadv });
return(kq);
}
public bool CthoadonInsert(ChiTietHoaDon chitiethoadon)
{
try
{
openConnect();
SqlCommand cmd = new SqlCommand("CTHOADON_INSERT", con);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add(new SqlParameter("MASANPHAM", chitiethoadon.MaSanPham));
cmd.Parameters.Add(new SqlParameter("DONGIA", Convert.ToDouble(chitiethoadon.DonGia)));
cmd.Parameters.Add(new SqlParameter("SOLUONG", chitiethoadon.SoLuong));
cmd.ExecuteNonQuery();
closeConnect();
return(true);
}
catch
{
return(false);
}
}
public bool SuaCTHD(ChiTietHoaDon cthd)
{
string sql = "update ChiTietHoaDon set TongTienDichVu = @tpt, SoLuongDichVu = @sldv where MaHoaDon = @mahd and MaDichVu = @madv";
SqlParameter parMahd = new SqlParameter("@mahd", System.Data.SqlDbType.VarChar);
parMahd.Value = cthd.MaHoaDon;
SqlParameter parTtdv = new SqlParameter("@tpt", System.Data.SqlDbType.Float);
parTtdv.Value = cthd.TongTienDichVu;
SqlParameter parSoLuong = new SqlParameter("@sldv", System.Data.SqlDbType.Int);
parSoLuong.Value = cthd.SoLuongDichVu;
SqlParameter parMadv = new SqlParameter("@madv", System.Data.SqlDbType.VarChar);
parMadv.Value = cthd.MaDichVu;
bool kq = WriteData(sql, new[] { parMahd, parTtdv, parSoLuong, parMadv });
return(kq);
}
public Boolean ThemChiTietHoaDon(ChiTietHoaDon cthd)
{
OpenConn();
string sql = "insert into ChiTietHoaDon values(@maHD,@maSP,@soluong)";
SqlCommand sqlComm = new SqlCommand(sql, conn);
sqlComm.Parameters.Add(new SqlParameter("@maHD", SqlDbType.NChar)).Value = cthd.MaHoaDon;
sqlComm.Parameters.Add(new SqlParameter("@soluong", SqlDbType.Int)).Value = cthd.SoLuong;
sqlComm.Parameters.Add(new SqlParameter("@maSP", SqlDbType.NChar)).Value = cthd.MaSanPham;
int kq = sqlComm.ExecuteNonQuery();
CloseConn();
if (kq != 0)
{
return(true);
}
return(false);
}
public List <ChiTietHoaDon> layChiTietHoaDonTheoMa(string maHoaDon)
{
List <ChiTietHoaDon> arr = new List <ChiTietHoaDon>();
Connect.openConnect();
string query = "select * from ChiTietHoaDon where maHoaDon=@maHoaDon ";
SqlCommand cmd = new SqlCommand(query, Connect.connect);
cmd.Parameters.AddWithValue("maHoaDon", maHoaDon);
SqlDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
ChiTietHoaDon x = new ChiTietHoaDon(int.Parse(dr["maHang"] + ""), int.Parse(dr["maHoaDon"] + ""), int.Parse(dr["soLuong"] + ""), float.Parse(dr["thanhTien"] + ""));
arr.Add(x);
}
Connect.closeConnect();
return(arr);
}
public List <ChiTietHoaDon> DSChiTietHoaDon(string mahd)
{
SqlDataReader reader = ReadData("select * from ChiTietHoaDon where MaHoaDon = '" + mahd + "'");
List <ChiTietHoaDon> dsCTHD = new List <ChiTietHoaDon>();
while (reader.Read())
{
string mahoadon = reader.GetString(0);
double tongtiendichvu = reader.GetDouble(1);
int soluongdichvu = reader.GetInt32(2);
string madichvu = reader.GetString(3);
ChiTietHoaDon cthd = new ChiTietHoaDon();
cthd.MaHoaDon = mahoadon;
cthd.TongTienDichVu = tongtiendichvu;
cthd.MaDichVu = madichvu;
cthd.SoLuongDichVu = soluongdichvu;
dsCTHD.Add(cthd);
}
reader.Close();
return(dsCTHD);
}
public bool SuaCTHD(ChiTietHoaDon cthd)
{
string sql = "update ChiTietHoaDon set MaHD = @mahd, TienPhaiTra = @tpt, SoLuongDV = @sldv, MaDV = @madv, Thang = @thang";
SqlParameter parMahd = new SqlParameter("@mahd", System.Data.SqlDbType.VarChar);
parMahd.Value = cthd.MaHD;
SqlParameter parTpt = new SqlParameter("@tpt", System.Data.SqlDbType.Float);
parTpt.Value = cthd.TienPhaiTra;
SqlParameter parSoLuong = new SqlParameter("@sl", System.Data.SqlDbType.Int);
parSoLuong.Value = cthd.SoLuongDV;
SqlParameter parMadv = new SqlParameter("@madv", System.Data.SqlDbType.VarChar);
parMadv.Value = cthd.MaDV;
SqlParameter parThang = new SqlParameter("@thang", System.Data.SqlDbType.VarChar);
parThang.Value = cthd.Thang;
bool kq = WriteData(sql, new[] { parMahd, parTpt, parSoLuong, parMadv, parThang });
return(kq);
}
public List <ChiTietHoaDon> DSChiTietHoaDon()
{
SqlDataReader reader = ReadData("select * from ChiTietHoaDon");
List <ChiTietHoaDon> dsCTHD = new List <ChiTietHoaDon>();
while (reader.Read())
{
string mahoadon = reader.GetString(0);
float tongtiendichvu = float.Parse(reader.GetString(1));
int soluongdichvu = int.Parse(reader.GetString(2));
string madichvu = reader.GetString(3);
int thang = int.Parse(reader.GetString(4));
ChiTietHoaDon cthd = new ChiTietHoaDon();
cthd.MaHoaDon = mahoadon;
cthd.TongTienDichVu = tongtiendichvu;
cthd.MaDichVu = madichvu;
cthd.SoLuongDichVu = soluongdichvu;
dsCTHD.Add(cthd);
}
reader.Close();
return(dsCTHD);
}
public bool ThemCTHD(ChiTietHoaDon cthd)
{
string sql = "insert into ChiTietHoaDon values(@mahd,@tpt,@sl,@madv,@thang)";
SqlParameter parMahd = new SqlParameter("@mahd", System.Data.SqlDbType.VarChar);
parMahd.Value = cthd.MaHD;
SqlParameter parTpt = new SqlParameter("@tpt", System.Data.SqlDbType.Float);
parTpt.Value = cthd.TienPhaiTra;
SqlParameter parSldv = new SqlParameter("@sl", System.Data.SqlDbType.Int);
parSldv.Value = cthd.SoLuongDV;
SqlParameter parMadv = new SqlParameter("@madv", System.Data.SqlDbType.VarChar);
parMadv.Value = cthd.MaDV;
SqlParameter parThang = new SqlParameter("@thang", System.Data.SqlDbType.Int);
parThang.Value = cthd.Thang;
bool kq = WriteData(sql, new[] { parMahd, parTpt, parSldv, parMadv, parThang });
return(kq);
}
public List <ChiTietHoaDon> TimCTHD(string MaHD)
{
SqlDataReader reader = ReadData("select * from ChiTietHoaDon where MaHD = " + MaHD);
List <ChiTietHoaDon> dsCTHD = new List <ChiTietHoaDon>();
while (reader.Read())
{
string mahd = reader.GetString(0);
float tpt = float.Parse(reader.GetString(1));
int sldv = int.Parse(reader.GetString(2));
string madv = reader.GetString(3);
int thang = int.Parse(reader.GetString(4));
ChiTietHoaDon cthd = new ChiTietHoaDon();
cthd.MaHD = mahd;
cthd.TienPhaiTra = tpt;
cthd.MaDV = madv;
cthd.SoLuongDV = sldv;
cthd.Thang = thang;
dsCTHD.Add(cthd);
}
reader.Close();
return(dsCTHD);
}
public bool capNhat(ChiTietHoaDon chiTietHoaDon)
{
try
{
var ketQua = (from chitiet in ketNoi.ChiTietHoaDons
where chitiet.MaChiTietHoaDon == chiTietHoaDon.MaChiTietHoaDon
select chitiet);
foreach (var tam in ketQua)
{
tam.SoLuong = chiTietHoaDon.SoLuong;
tam.MaHoaDon = chiTietHoaDon.MaHoaDon;
tam.MaSanPham = chiTietHoaDon.MaSanPham;
}
ketNoi.SubmitChanges();
return(true);
}
catch (Exception)
{
return(false);
}
}
public List <ChiTietHoaDon> TimTheoMaHoaDon(int mahd)
{
List <ChiTietHoaDon> list = new List <ChiTietHoaDon>();
OpenConn();
string sql = "select * from ChiTietHoaDon where MaHoaDon=@mahd";
SqlCommand sqlComm = new SqlCommand(sql, conn);
sqlComm.Parameters.Add(new SqlParameter("@mahd", SqlDbType.NChar)).Value = mahd;
SqlDataReader sqlDr = sqlComm.ExecuteReader();
while (sqlDr.Read())
{
ChiTietHoaDon cthd = new ChiTietHoaDon();
cthd.MaHoaDon = sqlDr.GetInt32(0);
cthd.MaSanPham = sqlDr.GetString(1);
cthd.SoLuong = sqlDr.GetInt32(2);
list.Add(cthd);
}
sqlDr.Close();
CloseConn();
return(list);
}
//Thêm loại chi tiết hóa đơn
public Result InsertCTHD(string MaHD, string MaHang, string SoLuong, string DonGia)
{
if (checkPrimaryKeyMaChiTietHoaDon(MaHD, MaHang) == false)
{
return(Result.PRIMARY_KEY);
}
try
{
ChiTietHoaDon hd = new ChiTietHoaDon();
hd.MaHD = MaHD;
hd.MaHang = MaHang;
hd.SoLuong = int.Parse(SoLuong);
hd.DonGia = decimal.Parse(DonGia);
hd.ThanhTien = hd.SoLuong * hd.DonGia;
qlch.ChiTietHoaDons.InsertOnSubmit(hd);
qlch.SubmitChanges();
return(Result.SUCCESS);
}
catch
{
return(Result.FAILED);
}
}
partial void UpdateChiTietHoaDon(ChiTietHoaDon instance);
partial void InsertChiTietHoaDon(ChiTietHoaDon instance);
//Lây số lượng hàng hóa cũ
public int GetSoLuongCu(string mahd, string mamh)
{
ChiTietHoaDon ct = da.ChiTietHoaDons.Where(t => t.maHD == mahd && t.maMH == mamh).SingleOrDefault();
return((int)ct.SoLuong);
}
partial void DeleteChiTietHoaDon(ChiTietHoaDon instance);