private async void Scan()
{
FilterColumns.Clear();
if (!ValidateIpRanges())
{
return;
}
if (AppStats.ApplicationState == AppState.Supervising)
{
RequestStop();
}
await Task.Run(() =>
{
while (AppStats.CurrentlyRunningThreadsCount > 0) // to avoid concurency when manual rescan invoked TODO: develop some better solution
{
Thread.Sleep(100);
}
if (_currentTaskIsFinishedEvent.WaitOne())
{
if (AppStats.ApplicationState != AppState.Chilling &&
AppStats.ApplicationState != AppState.Supervising)
{
_currentTaskIsFinishedEvent.Set();
return;
}
ScanningProcessStarted?.Invoke();
ResetScannedNodesCount();
AppStats.ApplicationState = AppState.Scaning;
Application.Current.Dispatcher.Invoke(() => GridSource.Clear());
GenerateRowsFromIpRangesAndArangeScanTasks();
CreateFileterColumnsList();
var requiredThreadsCount = (byte)Math.Min(GridSource.Count, Config.MaxThreads);
var multiTask = new MultiThreadedTask(requiredThreadsCount);
multiTask.Finished += MultiTask_Finished;
multiTask.Begin(ScanProc);
}
});
}
private void CreateFileterColumnsList()
{
Application.Current.Dispatcher.Invoke(() =>
{
FilterColumns.Clear();
FilterColumns.Add(new SelectableObject <string>("<all>"));
foreach (var remoteParameter in Config.UserQuerySet)
{
if (RemoteParametersTypes[remoteParameter] == typeof(string))
{
FilterColumns.Add(new SelectableObject <string>(remoteParameter));
}
}
});
}
