public Autó() { InitializeComponent(); conn_class = new Connection_Class(); conn_class.Connection(); using (MySqlCommand CMD_márka = new MySqlCommand("Select marka From markak", conn_class.conn)) using (MySqlCommand CMD_tulaj = new MySqlCommand("Select vezeteknev, keresztnev From tulajdonos", conn_class.conn)) using (READER_márka = CMD_márka.ExecuteReader()) { while (READER_márka.Read()) { combo_Márka.Items.Add(READER_márka.GetString("marka")); } READER_márka.Close(); using (READER_tulaj = CMD_tulaj.ExecuteReader()) { while (READER_tulaj.Read()) { string teljesnév = READER_tulaj.GetString("vezeteknev") + " " + READER_tulaj.GetString("keresztnev"); combo_tulaj.Items.Add(teljesnév); } READER_tulaj.Close(); } } }
public Listázás() { InitializeComponent(); conn_class = new Connection_Class(); conn_class.Connection(); tbx_veznev.Text = "A"; tbx_kernev.Text = "B"; }
public Tulajdonos() { InitializeComponent(); conn_class = new Connection_Class(); conn_class.Connection(); }
public Márka() { InitializeComponent(); conn_class = new Connection_Class(); conn_class.Connection(); }