/// <summary>
/// khoi tao gia tri
/// </summary>
public TheoNhomHang()
{
tnh = null;
Sql = null;
conn = null;
cmd = null;
arr = null;
dr = null;
theonhomhang = null;
cn = null;
}
/// <summary>
/// Select Bảng
/// </summary>
/// <returns></returns>
public Entities.TheoNhomHang[] Select()
{
Entities.TheoNhomHang[] arrC = null;
try
{
tnh = new Constants.TheoNhomHang();
Sql = new Constants.Sql();
string sql = Sql.TheoNhomHang;
conn = new Connection();
cn = conn.openConnection();
cmd = new SqlCommand(sql, cn);
dr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
arr = new ArrayList();
while (dr.Read())
{
theonhomhang = new Entities.TheoNhomHang();
theonhomhang.MaNhomHangHoa = dr[tnh.MaNhomHangHoa].ToString();
theonhomhang.KieuHangHoa = dr[tnh.KieuHangHoa].ToString();
theonhomhang.NgayBatDau = Convert.ToDateTime(dr[tnh.NgayBatDau].ToString());
theonhomhang.NgayKetThuc = Convert.ToDateTime(dr[tnh.NgayKetThuc].ToString());
theonhomhang.GhiChu = dr[tnh.GhiChu].ToString();
arr.Add(theonhomhang);
}
int n = arr.Count;
if (n == 0) { return null; }
arrC = new Entities.TheoNhomHang[n];
for (int i = 0; i < n; i++)
{
arrC[i] = (Entities.TheoNhomHang)arr[i];
}
}
catch (Exception ex)
{ string s = ex.Message.ToString(); }
finally
{
cmd.Connection.Dispose();
cn.Close();
conn.closeConnection();
}
return arrC;
}