//delete
public bool Delete(Entities.NhomHang NhomHang)
{
bool kt = false;
try
{
nhh = new Constants.NhomHangHoa();
Entities.NhomHang nhomhanghoa = new Entities.NhomHang();
Sql = new Constants.Sql();
string sql = Sql.DeleteNhomHangHoa;
Connection conn = new Connection();
SqlConnection cn = conn.openConnection();
SqlCommand cmd = new SqlCommand(sql, cn);
cmd.Parameters.Add(nhh.HanhDong, SqlDbType.NVarChar, 20).Value = NhomHang.HanhDong;
cmd.Parameters.Add(nhh.NhomHangID, SqlDbType.Int).Value = NhomHang.NhomHangID;
int i = cmd.ExecuteNonQuery();
if (i == 1)
kt = true;
else
kt = false;
cmd.Connection.Dispose();
cn.Close();
conn.closeConnection();
cn = null;
conn = null;
return kt;
}
catch
{
return kt;
}
}
public NhomHang()
{
nhh = null;
Sql = null;
conn = null;
cmd = null;
arr = null;
dr = null;
nhomhanghoa = null;
cn = null;
}
//insert update
public bool InsertUpdate(Entities.NhomHang nh)
{
bool kt = false;
try
{
nhh = new Constants.NhomHangHoa();
Sql = new Constants.Sql();
string sql = Sql.InsertUpdateNhomHangHoa;
Connection conn = new Connection();
SqlConnection cn = conn.openConnection();
SqlCommand cmd = new SqlCommand(sql, cn);
cmd.Parameters.Add(nhh.HanhDong, SqlDbType.NVarChar, 20).Value = nh.HanhDong;
cmd.Parameters.Add(nhh.NhomHangID, SqlDbType.Int).Value = nh.NhomHangID;
cmd.Parameters.Add(nhh.MaNhomHang, SqlDbType.VarChar, 20).Value = nh.MaNhomHang;
cmd.Parameters.Add(nhh.MaLoaiHang, SqlDbType.VarChar, 20).Value = nh.MaLoaiHang;
cmd.Parameters.Add(nhh.TenNhomHang, SqlDbType.NVarChar, 200).Value = nh.TenNhomHang;
cmd.Parameters.Add(nhh.GhiChu, SqlDbType.NVarChar, 100).Value = nh.GhiChu;
cmd.Parameters.Add(nhh.Deleted, SqlDbType.Bit).Value = nh.Deleted;
int i = cmd.ExecuteNonQuery();
if (i == 1)
{
kt = true;
}
else
{
kt = false;
}
cmd.Connection.Dispose();
cn.Close();
conn.closeConnection();
cn = null;
conn = null;
return kt;
}
catch
{
return kt;
}
}
//Entities
public Entities.NhomHang[] sp_SelectNhomHangsAll()
{
SelectLH();
Entities.NhomHang[] arrC = null;
try
{
nhh = new Constants.NhomHangHoa();
Sql = new Constants.Sql();
string sql = Sql.SelectAllNhomHangHoa;
conn = new Connection();
cn = conn.openConnection();
cmd = new SqlCommand(sql, cn);
dr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
arr = new ArrayList();
while (dr.Read())
{
nhomhanghoa = new Entities.NhomHang();
nhomhanghoa.NhomHangID = Convert.ToInt32(dr[nhh.NhomHangID].ToString());
nhomhanghoa.MaNhomHang = dr[nhh.MaNhomHang].ToString();
nhomhanghoa.MaLoaiHang = dr[nhh.MaLoaiHang].ToString();
nhomhanghoa.TenLoaiHang = TimTenLoaiHH(nhomhanghoa.MaLoaiHang);
nhomhanghoa.TenNhomHang = dr[nhh.TenNhomHang].ToString();
nhomhanghoa.GhiChu = dr[nhh.GhiChu].ToString();
nhomhanghoa.Deleted = (Boolean)dr[nhh.Deleted];
arr.Add(nhomhanghoa);
}
int n = arr.Count;
if (n == 0) { return null; }
arrC = new Entities.NhomHang[n];
for (int i = 0; i < n; i++)
{
arrC[i] = (Entities.NhomHang)arr[i];
}
}
catch (Exception ex)
{ string s = ex.Message.ToString(); }
finally
{
cmd.Connection.Dispose();
cn.Close();
conn.closeConnection();
}
return arrC;
}