private void btnAdd_Click(object sender, EventArgs e)
{
bool blunique = true;
//check if a profile already exists with this name
for (int i = 0; i < Profiles.getProfileCount(); i++)
{
if (Profiles.getProfile(i).Name.ToLower() == txtName.Text.ToLower())
{
blunique = false;
break;
}
}
if (blunique)
{
System.Net.IPAddress ip = new System.Net.IPAddress(new byte[] {0, 0, 0, 0});
System.Net.IPAddress subnet = new System.Net.IPAddress(new byte[] {0, 0, 0, 0});
System.Net.IPAddress gateway = new System.Net.IPAddress(new byte[] {0, 0, 0, 0});
System.Net.IPAddress DNS1;
System.Net.IPAddress DNS2;
bool Valid = true;
Profile newProfile = new Profile();
//validate all the fields
if (txtName.Text.Trim() != "")
{
newProfile.Name = txtName.Text;
}
else
{
Valid = false;
}
if (!rdIPDHCP.Checked)
{
if (System.Net.IPAddress.TryParse(txtIPAddress.Text, out ip))
{
newProfile.IP = ip.ToString();
}
else
{
Valid = false;
}
if (System.Net.IPAddress.TryParse(txtSubnetMask.Text, out subnet))
{
newProfile.Subnet = subnet.ToString();
}
else
{
Valid = false;
}
if (System.Net.IPAddress.TryParse(txtDefaultGateway.Text, out gateway))
{
newProfile.Gateway = gateway.ToString();
}
else
{
Valid = false;
}
}
if (!rdDNSDHCP.Checked)
{
if (System.Net.IPAddress.TryParse(txtDNS1.Text, out DNS1))
{
newProfile.PrimaryDNS = DNS1.ToString();
}
if (System.Net.IPAddress.TryParse(txtDNS2.Text, out DNS2))
{
newProfile.SecondaryDNS = DNS2.ToString();
}
}
if (Valid)
{
//check the subnet is correct
if (checkValidSubnet(subnet))
{
if(checkInSubnet(ip, gateway, subnet))
{
Profiles.addProfile(newProfile);
Profiles.saveProfiles();
m_parent.displayProfiles();
this.Dispose();
}else{
MessageBox.Show("The Gateway is not in the same subnet as the IP Address");
}
}
else
{
MessageBox.Show("The Subnet you have entered is not a valid subnet");
}
}
else
{
MessageBox.Show("Profile is not correct. Please ensure all fields are in the correct format");
}
}
else
{
MessageBox.Show("A profile by that name already exists.");
}
}
public void loadProfiles()
{
string configFile = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "NetworkPlusPlus");
configFile = System.IO.Path.Combine(configFile, "config.xml");
try
{
XmlDocument xmlDoc = new XmlDocument(); //* create an xml document object.
xmlDoc.Load(configFile);
XmlNodeList profileslist = xmlDoc.GetElementsByTagName("Profile");
for (int i = 0; i < profileslist.Count; i++)
{
Profile tmpProfile = new Profile();
XmlNodeList nodelist = profileslist[i].ChildNodes;
for (int i2 = 0; i2 < nodelist.Count; i2++)
{
if (nodelist[i2].Name == "Name")
{
if (nodelist[i2].InnerText != null)
{
tmpProfile.Name = nodelist[i2].InnerText.ToString();
}
}
if (nodelist[i2].Name == "IPAddress")
{
if (nodelist[i2].InnerText != null)
{
tmpProfile.IP = nodelist[i2].InnerText.ToString();
}
}
if (nodelist[i2].Name == "Subnet")
{
if (nodelist[i2].InnerText != null)
{
tmpProfile.Subnet = nodelist[i2].InnerText.ToString();
}
}
if (nodelist[i2].Name == "Gateway")
{
if (nodelist[i2].InnerText != null)
{
tmpProfile.Gateway = nodelist[i2].InnerText.ToString();
}
}
if (nodelist[i2].Name == "PrimaryDNS")
{
if (nodelist[i2].InnerText != null)
{
tmpProfile.PrimaryDNS = nodelist[i2].InnerText.ToString();
}
}
if (nodelist[i2].Name == "SecondaryDNS")
{
if (nodelist[i2].InnerText != null)
{
tmpProfile.SecondaryDNS = nodelist[i2].InnerText.ToString();
}
}
}
Profiles.addProfile(tmpProfile);
}
}
catch (Exception ex)
{
if (ex.Message.ToString().Trim().ToLower() != "root element is missing.") //Exculde problems where the config file is empty
{
if (System.IO.File.Exists(configFile))
{
string profileBak = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "NetworkPlusPlus");
profileBak = System.IO.Path.Combine(profileBak, "config" + DateTime.Now.ToString("ddMMyyHHmm") + ".xml.bak");
MessageBox.Show("The configuration file was found but is corrupt. Creating new configuration file. All profiles have been lost");
System.IO.File.Copy(configFile, profileBak, true);
}
System.IO.Directory.CreateDirectory(System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "NetworkPlusPlus"));
System.IO.FileStream fs = System.IO.File.Create(configFile);
fs.Close();
}
}
}
public void applyProfile(Profile selectedProfile)
{
ManagementObjectSearcher searcher = new ManagementObjectSearcher(@"SELECT * FROM Win32_NetworkAdapterConfiguration WHERE Index=" + intID);
ManagementObjectCollection objCol = searcher.Get();
foreach (ManagementObject mgtObject in objCol)
{
if (selectedProfile.IP != "")
{
object[] IPs = { selectedProfile.IP };
object[] Subnets = { selectedProfile.Subnet };
object[] methodArgs = { IPs, Subnets };
object[] GatewayIPs = { selectedProfile.Gateway };
object[] Metrics = { "1" };
object[] gatewayArgs = { GatewayIPs, Metrics };
object returnVal = mgtObject.InvokeMethod("EnableStatic", methodArgs);
object returnVal2 = mgtObject.InvokeMethod("SetGateways", gatewayArgs);
}
else
{
mgtObject.InvokeMethod("EnableDHCP", null);
}
if (selectedProfile.PrimaryDNS == "" && selectedProfile.SecondaryDNS == "")
{
object returnVal3 = mgtObject.InvokeMethod("SetDNSServerSearchOrder", null);
}
else
{
object[] DNSServers = { selectedProfile.PrimaryDNS, selectedProfile.SecondaryDNS };
object[] DNS = { DNSServers };
object returnVal3 = mgtObject.InvokeMethod("SetDNSServerSearchOrder", DNS);
}
}
}
public static void addProfile(Profile prfl)
{
prfs.Add(prfl);
}