public void CapNhatSP(SanPham sp)
{
DAO_SanPham daoSP = new DAO_SanPham();
daoSP.Open();
string qry = "SUASP";
SqlCommand cmd = new SqlCommand(qry, daoSP.cnn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@MaSP", SqlDbType.Int).Value = sp.MaSP;
cmd.Parameters.Add("@TenSP", SqlDbType.Text).Value = sp.TenSP;
cmd.Parameters.Add("@GiaMua", SqlDbType.Int).Value = sp.GiaMua;
cmd.Parameters.Add("@GiaBan", SqlDbType.Int).Value = sp.GiaBan;
cmd.Parameters.Add("@LoaiSP", SqlDbType.Int).Value = sp.LoaiSP;
cmd.Parameters.Add("@ChuDe", SqlDbType.Int).Value = sp.ChuDe;
cmd.Parameters.Add("@ThongTin", SqlDbType.Text).Value = sp.ThongTin;
cmd.Parameters.Add("@GioiTinh", SqlDbType.Int).Value = sp.GioiTinh;
cmd.Parameters.Add("@NgayNhapHang", SqlDbType.Date).Value = sp.NgayNhap;
cmd.Parameters.Add("@HinhAnh", SqlDbType.Text).Value = sp.HinhAnh;
cmd.Parameters.Add("@MaSize", SqlDbType.Int).Value = sp.MASIZE;
cmd.Parameters.Add("@SoLuong", SqlDbType.Int).Value = sp.SoLuong;
cmd.ExecuteNonQuery();
cmd.Dispose();
daoSP.Close();
}
public SanPham LayThongTinSanPham(int ID)
{
DAO_SanPham dao_sp = new DAO_SanPham();
dao_sp.Open();
string qry = "select s.MaSP as MaSP,TenSP , GiaBan ,GiaMua, NgayNhapHang,GioiTinh,HinhAnh,si.MaSize as MaSize,SoLuong,LoaiSP,ChuDe,ThongTin from SanPham s, sanpham_size si , Size size where s.MaSP = si.MaSP and size.MaSize = si.MaSize and s.MaSP = " + ID;
SqlCommand cmd = new SqlCommand(qry, dao_sp.cnn);
SqlDataReader reader = cmd.ExecuteReader();
reader.Read();
SanPham sp = new SanPham();
sp.MaSP = ID;
sp.TenSP = reader.GetString(1);
sp.GiaBan = int.Parse(reader["GiaBan"].ToString());
sp.GiaMua = int.Parse(reader["GiaMua"].ToString());
sp.LoaiSP = int.Parse(reader["LoaiSP"].ToString());
sp.ChuDe = int.Parse(reader["ChuDe"].ToString());
sp.ThongTin = reader["ThongTin"].ToString();
sp.GioiTinh = int.Parse(reader["GioiTinh"].ToString());
sp.NgayNhap = DateTime.Parse(reader["NgayNhapHang"].ToString());
sp.HinhAnh = reader["HinhAnh"].ToString();
sp.MASIZE = int.Parse(reader["MaSize"].ToString());
sp.SoLuong = int.Parse(reader["SoLuong"].ToString());
return(sp);
}
public void ThemSoLuongSanPham(SanPham sp)
{
DAO_SanPham dao = new DAO_SanPham();
dao.Open();
string qry = "insert into SanPham_Size(MaSP,MaSize,SoLuong) values(" + sp.MaSP + "," + sp.MASIZE + "," + sp.SoLuong + ")";
SqlCommand cmd = new SqlCommand(qry, dao.cnn);
cmd.ExecuteNonQuery();
dao.Close();
}
public void XoaSP(int MaSP)
{
DAO_SanPham daoSP = new DAO_SanPham();
daoSP.Open();
string qry = "XOASP";
SqlCommand cmd = new SqlCommand(qry, daoSP.cnn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@MaSP", SqlDbType.Int).Value = MaSP;
cmd.ExecuteNonQuery();
cmd.Dispose();
daoSP.Close();
}
public void ThemSP(SanPham sp)
{
DAO_SanPham dao = new DAO_SanPham();
dao.Open();
string qry = "insert into SanPham(MaSP,TenSP,GiaMua,GiaBan,LoaiSP,ChuDe,ThongTin,GioiTinh,NgayNhapHang,HinhAnh) values(" + sp.MaSP + ",N'" + sp.TenSP + "'," + sp.GiaMua + "," + sp.GiaBan + "," + sp.LoaiSP + "," + sp.ChuDe + ",N'" + sp.ThongTin + "'," + sp.GioiTinh + ",'" + sp.NgayNhap + "','" + sp.HinhAnh + "')";
SqlCommand cmd = new SqlCommand(qry, dao.cnn);
cmd.ExecuteNonQuery();
cmd.Dispose();
dao.Close();
}
public int LayMaSP()
{
DAO_SanPham daoSP = new DAO_SanPham();
daoSP.Open();
string qry = "select top 1 MaSP from SanPham order by MaSP desc";
SqlCommand cmd = new SqlCommand(qry, daoSP.cnn);
SqlDataReader reader = cmd.ExecuteReader();
reader.Read();
int Masp = reader.GetInt32(0);
reader.Dispose();
daoSP.Close();
return(Masp + 1);
}
public DataTable TopSanPham(int num)
{
DAO_SanPham dao = new DAO_SanPham();
dao.Open();
string qry = "select top " + num + " with ties B.TenSP , B.GiaMua,B.GiaBan,SUM(SoLuong)as SoLuongBan from ChiTiet_HoaDon as A , SanPham B where A.MaSP = B.MaSP group by A.MaSP ,B.TenSP, B.GiaMua,B.GiaBan order by SUM(SoLuong) desc";
SqlCommand cmd = new SqlCommand(qry, dao.cnn);
SqlDataReader reader = cmd.ExecuteReader();
DataTable dt = new DataTable();
dt.Load(reader);
reader.Dispose();
cmd.Dispose();
dao.Close();
return(dt);
}
public DataTable LoadSPTheoLoaiAdmin(int LoaiSP, int Gioitinh)
{
DAO_SanPham dao_sp = new DAO_SanPham();
dao_sp.Open();
string qry = "select s.MaSP as MaSP,TenSP , GiaBan , NgayNhapHang,Size,SoLuong,HinhAnh from SanPham s, sanpham_size si , Size size where s.MaSP = si.MaSP and size.MaSize = si.MaSize and LoaiSP = " + LoaiSP + "and GioiTinh =" + Gioitinh;
SqlCommand cmd = new SqlCommand(qry, dao_sp.cnn);
SqlDataReader reader = cmd.ExecuteReader();
DataTable dt = new DataTable();
dt.Load(reader);
cmd.Dispose();
reader.Dispose();
dao_sp.Close();
return(dt);
}
public DataTable LoadSPTheoLoai(int LoaiSP, int Gioitinh)
{
DAO_SanPham dao_sp = new DAO_SanPham();
dao_sp.Open();
string qry = "select * from SanPham where LoaiSP = " + LoaiSP + "and GioiTinh =" + Gioitinh;
SqlCommand cmd = new SqlCommand(qry, dao_sp.cnn);
SqlDataReader reader = cmd.ExecuteReader();
DataTable dt = new DataTable();
dt.Load(reader);
cmd.Dispose();
reader.Dispose();
dao_sp.Close();
return(dt);
}
public DataTable LoadSPChuDe(int ChuDe)
{
DAO_SanPham dao_sp = new DAO_SanPham();
dao_sp.Open();
string qry = "select * from SanPham where chude = " + ChuDe;
SqlCommand cmd = new SqlCommand(qry, dao_sp.cnn);
SqlDataReader reader = cmd.ExecuteReader();
DataTable dt = new DataTable();
dt.Load(reader);
cmd.Dispose();
reader.Dispose();
dao_sp.Close();
return(dt);
}
public DataTable TimKiemSanPham(string TenSP)
{
DataTable dt = new DataTable();
DAO_SanPham dao = new DAO_SanPham();
dao.Open();
string qry = "SELECT * FROM SANPHAM WHERE TENSP LIKE '%" + TenSP + "%'";
SqlCommand cmd = new SqlCommand(qry, dao.cnn);
SqlDataReader reader = cmd.ExecuteReader();
dt.Load(reader);
cmd.Dispose();
reader.Dispose();
dao.Close();
return(dt);
}
public int LaTrungMaSP(int MaSP)
{
int flag = 0;
DAO_SanPham dao = new DAO_SanPham();
dao.Open();
string qry = "select * from SanPham where MaSP = " + MaSP;
SqlCommand cmd = new SqlCommand(qry, dao.cnn);
SqlDataReader reader = cmd.ExecuteReader();
if (reader.HasRows)
{
flag = 1;
}
cmd.Dispose();
reader.Dispose();
dao.Close();
return(flag);
}
public DataTable LayKichThuocSanPham(int ID)
{
DAO_SanPham dao = new DAO_SanPham();
dao.Open();
String qry = "SELECT A.SIZE,A.MASIZE FROM SIZE A, SANPHAM_SIZE B WHERE A.MASIZE = B.MASIZE AND B.SOLUONG > 0 AND B.MASP = " + ID;
SqlCommand cmd = new SqlCommand(qry, dao.cnn);
SqlDataReader reader = cmd.ExecuteReader();
DataTable dt = new DataTable();
dt.Load(reader);
cmd.Dispose();
reader.Dispose();
dao.Close();
return(dt);
}
public SanPham LayThongTinSanPham(int ID)
{
DAO_SanPham dao_sp = new DAO_SanPham();
dao_sp.Open();
string qry = "SELECT * FROM SANPHAM WHERE MASP = " + ID;
SqlCommand cmd = new SqlCommand(qry, dao_sp.cnn);
SqlDataReader reader = cmd.ExecuteReader();
reader.Read();
SanPham sp = new SanPham();
sp.MaSP = ID;
sp.TenSP = reader["TenSP"].ToString();
sp.GiaBan = int.Parse(reader["GiaBan"].ToString());
sp.GiaMua = int.Parse(reader["GiaMua"].ToString());
sp.LoaiSP = int.Parse(reader["LoaiSP"].ToString());
sp.ChuDe = int.Parse(reader["ChuDe"].ToString());
sp.ThongTin = reader["ThongTin"].ToString();
sp.GioiTinh = int.Parse(reader["GioiTinh"].ToString());
sp.NgayNhap = DateTime.Parse(reader["NgayNhapHang"].ToString());
sp.HinhAnh = reader["HinhAnh"].ToString();
return(sp);
}
public DataTable LayKichThuocSanPham(int ID)
{
DAO_SanPham dao = new DAO_SanPham();
return(dao.LayKichThuocSanPham(ID));
}
public SanPham LayThongTinSanPham(int ID)
{
DAO_SanPham dao_sp = new DAO_SanPham();
return(dao_sp.LayThongTinSanPham(ID));
}
public DataTable TimKiemSanPham(string TenSP)
{
DAO_SanPham dao = new DAO_SanPham();
return(dao.TimKiemSanPham(TenSP));
}
public DataTable LoadSanPhamChuDe(int ChuDe)
{
DAO_SanPham dao = new DAO_SanPham();
return(dao.LoadSPChuDe(ChuDe));
}
public DataTable LoadSanPhamTheoLoai(int LoaiSP, int GioiTinh)
{
DAO_SanPham dao = new DAO_SanPham();
return(dao.LoadSPTheoLoai(LoaiSP, GioiTinh));
}
public DataTable TopSanPham(int num)
{
DAO_SanPham dao = new DAO_SanPham();
return(dao.TopSanPham(num));
}
public int LaTrungMaSP(int MaSP)
{
DAO_SanPham dao = new DAO_SanPham();
return(dao.LaTrungMaSP(MaSP));
}
public void CapNhatSP(SanPham sp)
{
DAO_SanPham dao = new DAO_SanPham();
dao.CapNhatSP(sp);
}
public int LayMaSP()
{
DAO_SanPham daoSP = new DAO_SanPham();
return(daoSP.LayMaSP());
}
public void ThemSoLuongSanPham(SanPham sp)
{
DAO_SanPham daoSP = new DAO_SanPham();
daoSP.ThemSoLuongSanPham(sp);
}
public void ThemSP(SanPham sp)
{
DAO_SanPham daoSP = new DAO_SanPham();
daoSP.ThemSP(sp);
}
public void XoaSP(int MaSP)
{
DAO_SanPham dao = new DAO_SanPham();
dao.XoaSP(MaSP);
}
