static ModernUI()
{
try {
// Only try to instanciate when Windows 8 or later.
if (Environment.OSVersion.Version.Major >= 6 && Environment.OSVersion.Version.Minor >= 2)
{
appVisibility = COMWrapper.CreateInstance <IAppVisibility>();
}
} catch {
}
}
public TaskbarManager(ConfigurationManager configurationManager)
{
dispatcherTimer = new DispatcherTimer();
dispatcherTimer.Tick += DispatcherTimer_Tick;
dispatcherTimer.Interval = TimeSpan.FromMilliseconds(20);
appVisibility = (IAppVisibility)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid("7E5FE3D9-985F-4908-91F9-EE19F9FD1514")));
var handle = PInvoke.FindWindow(PrimaryTaskbarClassName, string.Empty);
primaryTaskbar = new Taskbar(handle.Value);
configurationManager.Changed += ConfigurationManager_Changed;
ConfigurationManager_Changed(configurationManager.ConfigFile);
}
// Note: when using events, this object must be held in memory by the consumer
public AppVisibilityHelper(bool useEvents)
{
if (!EnvironmentHelper.IsWindows8OrBetter)
{
ShellLogger.Debug("AppVisibilityHelper: Requires Windows 8 or higher");
return;
}
// get IAppVisibility instance
_appVis = (IAppVisibility) new AppVisibility();
_useEvents = useEvents;
if (_appVis == null)
{
ShellLogger.Debug("AppVisibilityHelper: Unable create IAppVisibility");
return;
}
if (!_useEvents)
{
return;
}
if (!EnvironmentHelper.IsWindows10OrBetter)
{
ShellLogger.Debug("AppVisibilityHelper: Events require Windows 10 or higher");
return;
}
// register for events
// only works properly on Windows 10 or later
AppVisibilityEvents events = new AppVisibilityEvents();
events.AppVisibilityChanged += Events_AppVisibilityChanged;
events.LauncherVisibilityChanged += Events_LauncherVisibilityChanged;
if (_appVis.Advise(events, out _eventCookie) == 0)
{
// subscribed to events successfully
ShellLogger.Debug("AppVisibilityHelper: Subscribed to change events");
}
else
{
ShellLogger.Debug("AppVisibilityHelper: Unable to subscribe to change events");
}
}
