public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (DesignerProperties.GetIsInDesignMode(new DependencyObject()))
{
return("-/-");
}
if (!(value is Tuple <IPAddress, IPAddress>[] ipAddresses))
{
return("-/-");
}
var result = string.Empty;
foreach (var ipAddr in ipAddresses)
{
if (!string.IsNullOrEmpty(result))
{
result += Environment.NewLine;
}
result += ipAddr.Item1.ToString() + "/" + Subnetmask.ConvertSubnetmaskToCidr(ipAddr.Item2);
}
return(result);
}
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
// if Validation.HasError is true...
if ((bool)values[0] || (bool)values[1])
{
return(false);
}
var subnet = values[2] as string;
var newSubnetmaskOrCidr = values[3] as string;
// Catch null exceptions...
if (string.IsNullOrEmpty(subnet) || string.IsNullOrEmpty(newSubnetmaskOrCidr))
{
return(false);
}
// Get the cidr to compare...
var subnetData = subnet.Split('/');
var ipAddress = IPAddress.Parse(subnetData[0]);
var subnetmaskOrCidr = subnetData[1];
int cidr;
// ReSharper disable once SwitchStatementMissingSomeCases
switch (ipAddress.AddressFamily)
{
case System.Net.Sockets.AddressFamily.InterNetwork when subnetmaskOrCidr.Length < 3:
cidr = int.Parse(subnetmaskOrCidr);
break;
case System.Net.Sockets.AddressFamily.InterNetwork:
cidr = Subnetmask.ConvertSubnetmaskToCidr(IPAddress.Parse(subnetmaskOrCidr));
break;
default:
cidr = int.Parse(subnetmaskOrCidr);
break;
}
int newCidr;
// Support subnetmask like 255.255.255.0
if (Regex.IsMatch(newSubnetmaskOrCidr, RegexHelper.SubnetmaskRegex))
{
newCidr = System.Convert.ToByte(Subnetmask.ConvertSubnetmaskToCidr(IPAddress.Parse(newSubnetmaskOrCidr)));
}
else
{
newCidr = System.Convert.ToByte(newSubnetmaskOrCidr.TrimStart('/'));
}
// Compare
return(newCidr > cidr);
}
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
// if Validation.HasError is true...
if ((bool)values[0] || (bool)values[1])
{
return(false);
}
string subnet = values[2] as string;
string newSubnetmaskOrCIDR = values[3] as string;
// Catch null exceptions...
if (string.IsNullOrEmpty(subnet) || string.IsNullOrEmpty(newSubnetmaskOrCIDR))
{
return(false);
}
// Get the cidr to compare...
string subnetmaskOrCIDR = subnet.Split('/')[1];
int cidr;
if (subnetmaskOrCIDR.Length < 3)
{
cidr = int.Parse(subnetmaskOrCIDR);
}
else
{
cidr = Subnetmask.ConvertSubnetmaskToCidr(IPAddress.Parse(subnetmaskOrCIDR));
}
newSubnetmaskOrCIDR = newSubnetmaskOrCIDR.TrimStart('/');
int newCidr;
if (newSubnetmaskOrCIDR.Length < 3)
{
newCidr = int.Parse(newSubnetmaskOrCIDR);
}
else
{
newCidr = Subnetmask.ConvertSubnetmaskToCidr(IPAddress.Parse(newSubnetmaskOrCIDR));
}
// Compare
return(newCidr > cidr);
}
private async void StartSplit()
{
DisplayStatusMessage = false;
IsSplitRunning = true;
SplitResult.Clear();
string[] subnetSplit = Subnet.Trim().Split('/');
string newSubnetmaskOrCidr = NewSubnetmaskOrCIDR.TrimStart('/');
// Validate the user input and display warning
double cidr = subnetSplit[1].Length < 3 ? double.Parse(subnetSplit[1]) : Subnetmask.ConvertSubnetmaskToCidr(subnetSplit[1]);
double newCidr = newSubnetmaskOrCidr.Length < 3 ? double.Parse(newSubnetmaskOrCidr) : Subnetmask.ConvertSubnetmaskToCidr(newSubnetmaskOrCidr);
if (65535 < (Math.Pow(2, (32 - cidr)) / Math.Pow(2, (32 - newCidr))))
{
MetroDialogSettings settings = AppearanceManager.MetroDialog;
settings.AffirmativeButtonText = LocalizationManager.GetStringByKey("String_Button_Continue");
settings.NegativeButtonText = LocalizationManager.GetStringByKey("String_Button_Cancel");
settings.DefaultButtonFocus = MessageDialogResult.Affirmative;
if (await dialogCoordinator.ShowMessageAsync(this, LocalizationManager.GetStringByKey("String_Header_AreYouSure"), LocalizationManager.GetStringByKey("String_TheProcessCanTakeUpSomeTimeAndResources"), MessageDialogStyle.AffirmativeAndNegative, settings) != MessageDialogResult.Affirmative)
{
CancelSplit = false;
IsSplitRunning = false;
return;
}
}
// Convert CIDR to subnetmask
string subnetmask = Subnetmask.GetFromCidr((int)cidr).Subnetmask;
string newSubnetmask = Subnetmask.GetFromCidr((int)newCidr).Subnetmask;
// Add history
AddSubnetToHistory(Subnet);
AddNewSubnetmaskOrCIDRToHistory(NewSubnetmaskOrCIDR);
cancellationTokenSource = new CancellationTokenSource();
try
{
foreach (SubnetInfo subnetInfo in await Models.Network.Subnet.SplitIPv4SubnetAsync(IPAddress.Parse(subnetSplit[0]), IPAddress.Parse(subnetmask), IPAddress.Parse(newSubnetmask), cancellationTokenSource.Token))
{
SplitResult.Add(subnetInfo);
}
}
catch (OperationCanceledException)
{
StatusMessage = LocalizationManager.GetStringByKey("String_CanceledByUser");
DisplayStatusMessage = true;
}
CancelSplit = false;
IsSplitRunning = false;
}