private void PhoneTxt1_KeyDown(object sender, KeyEventArgs e) { if (e.KeyCode == Keys.Enter) { PhoneTxt2.Focus(); e.Handled = true; e.SuppressKeyPress = true; } }
private void PhoneTxt1_TextChanged(object sender, EventArgs e) { if (Loaded) { HandlePhoneNumChange(); if (PhoneTxt1.TextLength == 3) { PhoneTxt2.Focus(); } } }