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;
}
private async void Subnetting()
{
DisplayStatusMessage = false;
IsCalculationRunning = true;
SubnetsResult.Clear();
IPNetwork subnet = IPNetwork.Parse(Subnet);
byte.TryParse(NewSubnetmaskOrCIDR.TrimStart('/'), out byte newCidr);
// Ask the user if there is a large calculation...
int baseCidr = subnet.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork ? 32 : 128;
if (65535 < (Math.Pow(2, (baseCidr - subnet.Cidr)) / Math.Pow(2, (baseCidr - 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)
{
IsCalculationRunning = false;
return;
}
}
// This still slows the application / freezes the ui... there are to many updates to the ui thread...
await Task.Run(() =>
{
foreach (IPNetwork network in subnet.Subnet(newCidr))
{
Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Normal, new Action(delegate()
{
lock (SubnetsResult)
SubnetsResult.Add(network);
}));
}
});
IsResultVisible = true;
AddSubnetToHistory(Subnet);
AddNewSubnetmaskOrCIDRToHistory(NewSubnetmaskOrCIDR);
IsCalculationRunning = false;
}
private async void StartSplit()
{
DisplayStatusMessage = false;
IsSplitRunning = true;
SplitResult.Clear();
string[] subnetSplit = Subnet.Trim().Split('/');
string subnetmask = subnetSplit[1];
// Convert CIDR to subnetmask
if (subnetmask.Length < 3)
{
subnetmask = Subnetmask.GetFromCidr(int.Parse(subnetSplit[1])).Subnetmask;
}
string newSubnetmask = NewSubnetmaskOrCIDR.TrimStart('/');
if (newSubnetmask.Length < 3)
{
newSubnetmask = Subnetmask.GetFromCidr(int.Parse(newSubnetmask)).Subnetmask;
}
// Add history
SubnetHistory = new List <string>(HistoryListHelper.Modify(SubnetHistory, Subnet, SettingsManager.Current.Application_HistoryListEntries));
NewSubnetmaskOrCIDRHistory = new List <string>(HistoryListHelper.Modify(NewSubnetmaskOrCIDRHistory, NewSubnetmaskOrCIDR, SettingsManager.Current.Application_HistoryListEntries));
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 = Application.Current.Resources["String_CanceledByUser"] as string;
DisplayStatusMessage = true;
}
CancelSplit = false;
IsSplitRunning = false;
}
