static void RemoveWindow(WindowInstance instance)
{
Task.Run(async() =>
{
Logger.LogInfo("Removing Window Process -> [" + instance.ProcessID + "]");
if (SelectedWindowInstance != null)
{
if (SelectedWindowInstance.InstanceProcess.Id.Equals(instance.ProcessID))
{
await Common.Window.Dispatcher.InvokeAsync(() => { Common.Window.SetCurrentView(NavigationButtons.Window_Selection); });
SelectedWindowInstance = null;
}
}
if (Common.Window != null)
{
await Common.Window.Dispatcher.InvokeAsync(() =>
{
if (Common.Window.ContentFrame.Content is WindowSelectionPage)
{
(Common.Window.ContentFrame.Content as WindowSelectionPage).OpenWindowsList.Children.Remove(instance.ListItem);
}
}, DispatcherPriority.Background);
}
Windows.Remove(instance);
});
}
internal static void BeginUpdater()
{
foreach (Process p in Process.GetProcesses())
{
AddWindow(p);
}
addWatcher = new ManagementEventWatcher();
addWatcher.Query = new WqlEventQuery("SELECT * FROM Win32_ProcessStartTrace");
addWatcher.Start();
addWatcher.EventArrived += ((object sender, EventArrivedEventArgs args) =>
{
DoEvent();
void DoEvent(bool isRetry = false)
{
try
{
AddWindow(Process.GetProcessById(int.Parse(args.NewEvent.Properties["ProcessId"].Value.ToString())), true);
}
catch (ArgumentException)
{
Logger.LogWarn("Picked up process that closed immediatly [RETRY]");
Retry();
}
void Retry()
{
if (RetriesLeft != 0)
{
if (RetriesLeft == MaxRetries || isRetry)
{
RetriesLeft--;
}
DoEvent(true);
}
else
{
RetriesLeft = MaxRetries;
}
}
}
});
removeWatcher = new ManagementEventWatcher();
removeWatcher.Query = new WqlEventQuery("SELECT * FROM Win32_ProcessStopTrace");
removeWatcher.Start();
removeWatcher.EventArrived += ((object sender, EventArrivedEventArgs args) =>
{
WindowInstance instance = Windows.FirstOrDefault(x => x.ProcessID.Equals(int.Parse(args.NewEvent.Properties["ProcessId"].Value.ToString())));
if (instance != null)
{
if (!instance.Equals(default(WindowInstance)))
{
RemoveWindow(instance);
}
}
});
IsUpdaterInitialized = true;
}