private void cedulaCorreoModificarcomboBox_SelectedIndexChanged(object sender, EventArgs e)
{
correoModificarcomboBox.Items.Clear();
telefonoModificarcomboBox.Items.Clear();
correoModificarcomboBox.Text = "";
telefonoModificarcomboBox.Text = "";
correoNuevoModificartextBox.Text = "";
telefonoNuevoModificartextBox.Text = "";
sisVdatos sisV = new sisVdatos();
SqlDataReader dr = sisV.cargarCorreosPersonas(cedulaCorreoModificarcomboBox.SelectedItem.ToString());
while (dr.Read())
{
correoModificarcomboBox.Items.Add(dr["correo"].ToString());
}
SqlDataReader dr1 = sisV.cargarTelefonosPersonas(cedulaCorreoModificarcomboBox.SelectedItem.ToString());
while (dr1.Read())
{
telefonoModificarcomboBox.Items.Add(dr1["telefono"].ToString());
}
}