public AltaClientes()
{
InitializeComponent();
this.Icon = BoletoElectronicoDesktop.Properties.Resources.NTVCSUBE1;
FuncionesUtiles.llenarTipoDoc(comboBoxTD);
SqlConnection con = Conexion.conectar();
con.Open();
SqlCommand com = new SqlCommand("select * from ntvc.provincia where cod_provincia != 26 order by nombre", con);
SqlDataReader reader = com.ExecuteReader();
while (reader.Read())
{
comboBox1.Items.Add(reader["nombre"]);
}
reader.Close();
con.Close();
}