public RegForm()
{
InitializeComponent();
tm.Tick += timer1_Tick;
tm.Interval = 1000;
tm.Enabled = true;
tm.Start();
RegForm rf = this;
SqlConnClass scc = new SqlConnClass();
scc.RegFormLoad(rf);
}
public void RegFormLoad(RegForm rf)
{
string connStr = "server=localhost;user=root;database=pafenov;password="******"SELECT CountryName FROM country";
MySqlCommand command = new MySqlCommand(sql, conn);
MySqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
rf.comboBox2.Items.Add(reader[0].ToString());
}
reader.Close();
conn.Close();
}