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();
}