//InsertobGetId
public int _InsertObGetId(Ob_HT_NguoiDung_CuaHang ob, SqlConnection conn)
{
int num = 0;
if (conn.ConnectionString != "")
{
conn.Open();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Insert Into HT_NguoiDung_CuaHang (ID_NguoiDung, ID_CuaHang) Values(@ID_NguoiDung, @ID_CuaHang)Select @@IDENTITY"
};
command.Parameters.Add("ID_NguoiDung", SqlDbType.Int).Value = ob.ID_NGUOIDUNG;
command.Parameters.Add("ID_CuaHang", SqlDbType.Int).Value = ob.ID_CUAHANG;
try
{
num = Convert.ToInt32(command.ExecuteScalar());
}
catch (Exception exception)
{
MessageBox.Show("Không thể thêm dữ liệu. \r\n" + exception.Message, "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
command.Dispose();
command = null;
conn.Close();
return(num);
}
command.Dispose();
command = null;
conn.Close();
}
return(num);
}
//DeleteOB
public bool _DeleteOb(Ob_HT_NguoiDung_CuaHang ob, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(false);
}
conn.Open();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Delete From HT_NguoiDung_CuaHang Where ID_NguoiDung=@ID_NguoiDung"
};
command.Parameters.Add(new SqlParameter("ID_NguoiDung", ob.ID_NGUOIDUNG));
try
{
command.ExecuteNonQuery();
}
catch (Exception exception)
{
MessageBox.Show("Không thể xóa dữ liệu. \r\n" + exception.Message, "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
command.Dispose();
command = null;
conn.Close();
return(false);
}
command.Dispose();
command = null;
conn.Close();
return(true);
}
//Insert ob
public bool _InsertOb(Ob_HT_NguoiDung_CuaHang ob, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(false);
}
conn.Open();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Insert Into HT_NguoiDung_CuaHang (ID_NguoiDung, ID_CuaHang) Values(@ID_NguoiDung, @ID_CuaHang)"
};
command.Parameters.Add("ID_NguoiDung", SqlDbType.Int).Value = ob.ID_NGUOIDUNG;
command.Parameters.Add("ID_CuaHang", SqlDbType.Int).Value = ob.ID_CUAHANG;
try
{
command.ExecuteNonQuery();
}
catch (Exception exception)
{
MessageBox.Show("Không thể thêm dữ liệu. \r\n" + exception.Message, "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
command.Dispose();
command = null;
conn.Close();
return(false);
}
command.Dispose();
command = null;
conn.Close();
return(true);
}
//GetObWhere
public Ob_HT_NguoiDung_CuaHang _GetObWhere(string keyword, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(null);
}
conn.Open();
Ob_HT_NguoiDung_CuaHang ob = new Ob_HT_NguoiDung_CuaHang();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Select ID_NguoiDung, ID_CuaHang From HT_NguoiDung_CuaHang Where " + keyword + ""
};
SqlDataReader reader = command.ExecuteReader();
int num = 0;
while (reader.Read())
{
num++;
if (reader[0] != DBNull.Value)
{
ob.ID_NGUOIDUNG = Convert.ToInt32(reader[0]);
}
if (reader[1] != DBNull.Value)
{
ob.ID_CUAHANG = Convert.ToInt32(reader[1]);
}
}
if (num == 0)
{
command.Dispose();
command = null;
reader.Dispose();
reader = null;
conn.Close();
return(null);
}
command.Dispose();
command = null;
reader.Dispose();
reader = null;
conn.Close();
return(ob);
}
//ListWhere_sp
public List <Ob_HT_NguoiDung_CuaHang> _ListWhere_sp(string StoredName, SqlParameter[] ArrayParameter, SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(null);
}
conn.Open();
List <Ob_HT_NguoiDung_CuaHang> list = new List <Ob_HT_NguoiDung_CuaHang>();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = StoredName
};
command.Parameters.AddRange(ArrayParameter);
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Ob_HT_NguoiDung_CuaHang ob = new Ob_HT_NguoiDung_CuaHang();
if (reader[0] != DBNull.Value)
{
ob.ID_NGUOIDUNG = Convert.ToInt32(reader[0]);
}
if (reader[1] != DBNull.Value)
{
ob.ID_CUAHANG = Convert.ToInt32(reader[1]);
}
list.Add(ob);
}
command.Dispose();
command = null;
reader.Dispose();
reader = null;
conn.Close();
return(list);
}
//ListAll
public List <Ob_HT_NguoiDung_CuaHang> _ListAll(SqlConnection conn)
{
if (conn.ConnectionString == "")
{
return(null);
}
conn.Open();
List <Ob_HT_NguoiDung_CuaHang> list = new List <Ob_HT_NguoiDung_CuaHang>();
SqlCommand command = new SqlCommand
{
Connection = conn,
CommandType = CommandType.Text,
CommandText = @"Select ID_NguoiDung, ID_CuaHang From HT_NguoiDung_CuaHang"
};
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
Ob_HT_NguoiDung_CuaHang ob = new Ob_HT_NguoiDung_CuaHang();
if (reader[0] != DBNull.Value)
{
ob.ID_NGUOIDUNG = Convert.ToInt32(reader[0]);
}
if (reader[1] != DBNull.Value)
{
ob.ID_CUAHANG = Convert.ToInt32(reader[1]);
}
list.Add(ob);
}
command.Dispose();
command = null;
reader.Dispose();
reader = null;
conn.Close();
return(list);
}
public Ob_HT_NguoiDung_CuaHang(Ob_HT_NguoiDung_CuaHang newOb)
{
id_nguoidung = newOb.ID_NGUOIDUNG;
id_cuahang = newOb.ID_CUAHANG;
}