public void addMucChi(MucChi mucChi)
{
using (SqlConnection connection = new SqlConnection("Server=localhost; Database=QLChuyenDi; Trusted_Connection=True;"))
{
String query = "INSERT INTO dbo.MUCCHI (STT, MACHUYENDI, NDCHI, SOTIEN)" +
" VALUES (@STT,@MaChuyenDi, @NDChi, @SoTien)";
using (SqlCommand command = new SqlCommand(query, connection))
{
command.Parameters.AddWithValue("@STT", mucChi.STT);
command.Parameters.AddWithValue("@MaChuyenDi", mucChi.MaChuyenDi);
command.Parameters.AddWithValue("@NDChi", mucChi.NDChi);
command.Parameters.AddWithValue("@SoTien", mucChi.SoTien);
connection.Open();
int result = command.ExecuteNonQuery();
if (result < 0)
{
MessageBox.Show("fail");
}
}
}
}
public MucChiDAOlmpl()
{
mucChiList = new List <MucChi>();
string strConn = $"Server=localhost; Database=QLChuyenDi; Trusted_Connection=True;";
SqlConnection sqlConnection = new SqlConnection(strConn);
SqlCommand sqlCommand = new SqlCommand();
String query = "select * from MUCCHI";
try
{
sqlCommand.CommandText = query;
sqlCommand.CommandType = CommandType.Text;
sqlCommand.Connection = sqlConnection;
sqlConnection.Open();
SqlDataReader reader = sqlCommand.ExecuteReader();
while (reader.Read())
{
MucChi mucChi = new MucChi();
var currentFolder = AppDomain.CurrentDomain.BaseDirectory;
mucChi.STT = Int32.Parse(reader[0].ToString());
mucChi.MaChuyenDi = reader[1].ToString();
mucChi.NDChi = reader[2].ToString();
mucChi.SoTien = Int32.Parse(reader[3].ToString());
mucChiList.Add(mucChi);
}
sqlConnection.Close();
}
catch (Exception ex)
{
sqlConnection.Close();
throw ex;
}
}
