private void btnClearDns_Click(object sender, EventArgs e)
{
UpdateCurrentDNSLabelValues(new[] { "(Waiting)", "(Waiting)" });
NetworkManagement.SetNameservers(CurrentNic, null, restart: true);
tbDns01.Text = tbDns02.Text = "";
RefreshDNSValues();
}
private void btnApplyDns_Click(object sender, EventArgs e)
{
string dns01 = tbDns01.Text?.Trim();
if (!string.IsNullOrWhiteSpace(dns01) && !IsValidIPv4(dns01))
{
MessageBox.Show(this, "DNS 1 is not a valid IPv4 address", "Invalid IPv4", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
string dns02 = tbDns02.Text?.Trim();
if (!string.IsNullOrWhiteSpace(dns02) && !IsValidIPv4(dns02))
{
MessageBox.Show(this, "DNS 2 is not a valid IPv4 address", "Invalid IPv4", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
UpdateCurrentDNSLabelValues(new[] { "(Waiting)", "(Waiting)" });
NetworkManagement.SetNameservers(CurrentNic, new[] { dns01, dns02 }, restart: true);
RefreshDNSValues();
}
