private void cbAdapters_SelectedIndexChanged(object sender, EventArgs e) { AdapterInfo adapter = cbAdapters.SelectedItem as AdapterInfo; if (adapter != null) { string[] dns = adapter.GetDNS(); if (dns != null && dns.Length > 0) { cbAutomatic.Checked = false; txtPreferredDNS.Text = dns[0]; if (dns.Length > 1) { txtAlternateDNS.Text = dns[1]; } else { txtAlternateDNS.Text = ""; } } else { cbAutomatic.Checked = true; txtPreferredDNS.Text = ""; txtAlternateDNS.Text = ""; } cbDNSType.SelectedIndex = 0; } UpdateControls(); }
public DNSChangerForm() { InitializeComponent(); Icon = ShareXResources.Icon; AddDNS(Resources.DNSChangerForm_DNSChangerForm_Manual); AddDNS("Google Public DNS", "8.8.8.8", "8.8.4.4"); // https://developers.google.com/speed/public-dns/ AddDNS("OpenDNS", "208.67.222.222", "208.67.220.220"); // https://www.opendns.com AddDNS("Cloudflare", "1.1.1.1", "1.0.0.1"); // https://1.1.1.1 AddDNS("Level 3 Communications", "4.2.2.1", "4.2.2.2"); // http://www.level3.com AddDNS("Comodo Secure DNS", "8.26.56.26", "8.20.247.20"); // https://www.comodo.com/secure-dns/ AddDNS("DNS Advantage", "156.154.70.1", "156.154.71.1"); // https://www.security.neustar/dns-services/free-recursive-dns-service AddDNS("Yandex DNS", "77.88.8.2", "77.88.8.88"); // https://dns.yandex.com AddDNS("Quad9", "9.9.9.9"); // https://quad9.net foreach (AdapterInfo adapter in AdapterInfo.GetEnabledAdapters()) { cbAdapters.Items.Add(adapter); } if (cbAdapters.Items.Count > 0) { cbAdapters.SelectedIndex = 0; } }
private void btnSave_Click(object sender, EventArgs e) { AdapterInfo adapter = cbAdapters.SelectedItem as AdapterInfo; if (adapter != null) { uint result; try { if (cbAutomatic.Checked) { result = adapter.SetDNSAutomatic(); } else { string primaryDNS = txtPreferredDNS.Text.Trim(); string secondaryDNS = txtAlternateDNS.Text.Trim(); if (Helpers.IsValidIPAddress(primaryDNS) && (string.IsNullOrEmpty(secondaryDNS) || Helpers.IsValidIPAddress(secondaryDNS))) { result = adapter.SetDNS(primaryDNS, secondaryDNS); } else { throw new Exception("Not valid IP address."); } } if (result == 0) { NativeMethods.DnsFlushResolverCache(); MessageBox.Show(Resources.DNSChangerForm_btnSave_Click_DNS_successfully_set_, "ShareX", MessageBoxButtons.OK, MessageBoxIcon.Information); } else if (result == 1) { MessageBox.Show(Resources.DNSChangerForm_btnSave_Click_DNS_successfully_set__Reboot_is_required_, "ShareX", MessageBoxButtons.OK, MessageBoxIcon.Information); } else if (result > 1) { MessageBox.Show(Resources.DNSChangerForm_btnSave_Click_Setting_DNS_failed_with_error_code_ + " " + result, "ShareX", MessageBoxButtons.OK, MessageBoxIcon.Error); } } catch (Exception ex) { MessageBox.Show(Resources.DNSChangerForm_btnSave_Click_Setting_DNS_failed_ + "\r\n" + ex, "ShareX", MessageBoxButtons.OK, MessageBoxIcon.Error); } } }
public DNSChangerForm() { InitializeComponent(); AddDNS(Resources.DNSChangerForm_DNSChangerForm_Manual); AddDNS("Google Public DNS", "8.8.8.8", "8.8.4.4"); // https://developers.google.com/speed/public-dns/ AddDNS("OpenDNS", "208.67.222.222", "208.67.220.220"); // http://www.opendns.com/ AddDNS("Level 3 Communications", "4.2.2.1", "4.2.2.2"); // http://www.level3.com/ AddDNS("Norton ConnectSafe", "199.85.126.10", "199.85.127.10"); // https://dns.norton.com/ AddDNS("Comodo Secure DNS", "8.26.56.26", "8.20.247.20"); // http://www.comodo.com/secure-dns/ AddDNS("DNS Advantage", "156.154.70.1", "156.154.71.1"); // http://www.neustar.biz/services/dns-services/free-recursive-dns AddDNS("Yandex DNS", "77.88.8.2", "77.88.8.88"); // http://dns.yandex.com/ foreach (AdapterInfo adapter in AdapterInfo.GetEnabledAdapters()) { cbAdapters.Items.Add(adapter); } if (cbAdapters.Items.Count > 0) { cbAdapters.SelectedIndex = 0; } }