// Clears static IP settings and enable DHCP
private void DoSetDHCP()
{
string nicName = (string)comboBoxAdapters.SelectedItem;
NetworkInterface nicSelected;
FormMessagebox dlg = new FormMessagebox("Clear Static IP Settings (enable DHCP)",
"Do you want to clear static IP settings for all network "
+ "adapters or only the selected one?",
"Only the Selected (" + nicName + ")",
"All Network Adapters",
"Cancel");
dlg.ShowDialog();
if (dlg.ButtonPressed == 0 || dlg.ButtonPressed == 3)
{
return;
}
LogMessage("Clearing static IP settings and set back to DHCP");
ChangeStatus("Clearing static IP settings and set back to DHCP", 25);
if (dlg.ButtonPressed == 1)
{
nicSelected = GetNic(nicName);
EnableDHCP(nicSelected);
LogMessage("Cleared static IP/DNS settings and set back to DHCP (" + nicName + ")");
}
else if (dlg.ButtonPressed == 2)
{
NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface nic in nics)
{
EnableDHCP(nic);
}
LogMessage("Cleared static IP/DNS settings and set back to DHCP (All Adapters)");
ChangeStatus("Ready", 0);
}
ChangeStatus("Ready", 0);
}
private void DoGoogleDNS()
{
string nicName = (string)comboBoxAdapters.SelectedItem;
FormMessagebox dlg = new FormMessagebox("Change to Emory DNS",
"Do you want to set Emory DNS for all network "
+ "adapters or only the selected one?",
"Only the Selected (" + nicName + ")",
"All Network Adapters",
"Cancel");
dlg.ShowDialog();
if (dlg.ButtonPressed == 0 || dlg.ButtonPressed == 3)
{
return;
}
LogMessage("Setting all DNS servers to Emory DNS");
ChangeStatus("Setting all DNS servers to Emory DNS", 25);
if (dlg.ButtonPressed == 1)
{
RunCommand("netsh.exe", "interface ip set dns \"" + nicName + "\" static 170.140.2.1 primary");
RunCommand("netsh.exe", "interface ip add dns \"" + nicName + "\" 170.140.1.1 index=1");
LogMessage("Set DNS servers to Emory DNS (" + nicName + ")");
}
else if (dlg.ButtonPressed == 2)
{
foreach (string adapter in GetAllAdapterNames())
{
LogMessage("Setting DNS server for '" + adapter + "'");
ChangeStatus("Setting DNS server for '" + adapter + "'", 50);
RunCommand("netsh.exe", "interface ip set dns \"" + adapter + "\" static 170.140.2.1 primary");
RunCommand("netsh.exe", "interface ip add dns \"" + adapter + "\" 170.140.1.1 index=1");
}
LogMessage("Set DNS servers to Emory DNS (All Adapters)");
}
ChangeStatus("Ready", 0);
RefreshNetworkInfo(true);
}