public Form1()
{
InitializeComponent();
//Icon = ShareXResources.Icon;
AddDNS("自定义方案&默认方案", "", "");
AddDNS("Pure DNS", "123.207.137.88", "115.159.220.214");
AddDNS("Xsico DNS", "115.159.96.69", "122.114.245.45");
AddDNS("Mogu DNS", "122.114.245.45", "115.159.96.69");
AddDNS("AIXYZ DNS", "115.159.146.99", "123.206.21.48");
AddDNS("中科大DNS 电信", "202.141.162.123", "202.141.162.123");
AddDNS("中科大DNS 移动", "202.141.176.93", "202.141.176.93");
AddDNS("中科大DNS 教育网", "202.38.93.153", "202.141.162.123");
foreach (AdapterInfo adapter in AdapterInfo.GetEnabledAdapters())
{
cbAdapters.Items.Add(adapter);
}
if (cbAdapters.Items.Count > 0)
{
cbAdapters.SelectedIndex = 0;
}
}
public Form1()
{
InitializeComponent();
//Icon = ShareXResources.Icon;
AddDNS(Resources.DNSChangerForm_DNSChangerForm_Manual);
AddDNS("阿里DNS", "223.5.5.5", "223.6.6.6");
AddDNS("腾讯DNS", "119.29.29.29", "182.254.116.116");
AddDNS("CNNIC SDNS", "1.2.4.8", "210.2.4.8");
AddDNS("114 DNS", "114.114.114.114", "114.114.115.115");
AddDNS("oneDNS", "112.124.47.27", "114.215.126.16");
AddDNS("DNS派 电信/移动/铁通", "101.226.4.6", "218.30.118.6");
AddDNS("DNS派 联通", "123.125.81.6", "140.207.198.6");
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;
}
}
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) && Helpers.IsValidIPAddress(secondaryDNS))
{
result = adapter.SetDNS(primaryDNS, secondaryDNS);
}
else
{
throw new Exception("无法验证IP");
}
}
if (result == 0)
{
NativeMethods.DnsFlushResolverCache();
MessageBox.Show("DNS成功更新", "已完成", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else if (result == 1)
{
MessageBox.Show("DNS成功更新，但需要重启", "已完成", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else if (result > 1)
{
MessageBox.Show("DNS更新出错" + " " + result, "已完成", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (Exception ex)
{
MessageBox.Show("DNS更新失败" + "\r\n" + ex, "已完成", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
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) && 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);
}
}
}
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 == 2)
{
cbAutomatic.Checked = false;
txtPreferredDNS.Text = dns[0];
txtAlternateDNS.Text = dns[1];
}
else
{
cbAutomatic.Checked = false;
}
cbDNSType.SelectedIndex = 0;
}
UpdateControls();
}