def onSignInClick(source, rea): config = None directory = Path.Combine( Environment.GetFolderPath( Environment.SpecialFolder.ApplicationData), Assembly.GetEntryAssembly().GetName().Name) backgroundBrush = None textColor = SystemColors.ControlTextBrush if Directory.Exists(directory): fileName1 = Path.GetFileName(Assembly.GetEntryAssembly().Location) for fileName2 in Directory.EnumerateFiles(directory, "*.config"): if fileName1.Equals( Path.GetFileNameWithoutExtension(fileName2)): exeConfigurationFileMap = ExeConfigurationFileMap() exeConfigurationFileMap.ExeConfigFilename = fileName2 config = ConfigurationManager.OpenMappedExeConfiguration( exeConfigurationFileMap, ConfigurationUserLevel.None) if config is None: config = ConfigurationManager.OpenExeConfiguration( ConfigurationUserLevel.None) directory = None if config.AppSettings.Settings["BackgroundImage"] is not None: fileName = config.AppSettings.Settings[ "BackgroundImage"].Value if directory is None else Path.Combine( directory, config.AppSettings.Settings["BackgroundImage"].Value) fs = None bi = BitmapImage() try: fs = FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read) bi.BeginInit() bi.StreamSource = fs bi.CacheOption = BitmapCacheOption.OnLoad bi.CreateOptions = BitmapCreateOptions.None bi.EndInit() finally: if fs is not None: fs.Close() backgroundBrush = ImageBrush(bi) backgroundBrush.TileMode = TileMode.Tile backgroundBrush.ViewportUnits = BrushMappingMode.Absolute backgroundBrush.Viewport = Rect(0, 0, bi.Width, bi.Height) backgroundBrush.Stretch = Stretch.None if backgroundBrush.CanFreeze: backgroundBrush.Freeze() if backgroundBrush is None and config.AppSettings.Settings[ "BackgroundColor"] is not None: if config.AppSettings.Settings["BackgroundColor"].Value.Length > 0: backgroundBrush = SolidColorBrush( ColorConverter.ConvertFromString( config.AppSettings.Settings["BackgroundColor"].Value)) if backgroundBrush.CanFreeze: backgroundBrush.Freeze() if config.AppSettings.Settings["TextColor"] is not None: if config.AppSettings.Settings["TextColor"].Value.Length > 0: textColor = ColorConverter.ConvertFromString( config.AppSettings.Settings["TextColor"].Value) textBrush = SolidColorBrush(textColor) if textBrush.CanFreeze: textBrush.Freeze() window = Window() def onClick(source, args): global username, password if not String.IsNullOrEmpty( usernameTextBox.Text) and not String.IsNullOrEmpty( passwordBox.Password): username = usernameTextBox.Text password = passwordBox.Password def onSave(): try: fs = None sr = None sw = None try: fs = FileStream(__file__, FileMode.Open, FileAccess.ReadWrite, FileShare.Read) encoding = UTF8Encoding(False) sr = StreamReader(fs, encoding, True) lines = Regex.Replace( Regex.Replace( sr.ReadToEnd(), "username\\s*=\\s*\"\"", String.Format("username = \"{0}\"", username), RegexOptions.CultureInvariant), "password\\s*=\\s*\"\"", String.Format("password = \"{0}\"", password), RegexOptions.CultureInvariant) fs.SetLength(0) sw = StreamWriter(fs, encoding) sw.Write(lines) finally: if sw is not None: sw.Close() if sr is not None: sr.Close() if fs is not None: fs.Close() except Exception, e: Trace.WriteLine(e.clsException.Message) Trace.WriteLine(e.clsException.StackTrace) def onCompleted(task): global menuItem for window in Application.Current.Windows: if window is Application.Current.MainWindow and window.ContextMenu is not None: if window.ContextMenu.Items.Contains(menuItem): window.ContextMenu.Items.Remove(menuItem) window.ContextMenu.Opened -= onOpened if window.ContextMenu.Items[10].GetType( ).IsInstanceOfType(window.ContextMenu.Items[ window.ContextMenu.Items.Count - 4]): window.ContextMenu.Items.RemoveAt(10) menuItem = None Task.Factory.StartNew( onSave, TaskCreationOptions.LongRunning).ContinueWith( onCompleted, TaskScheduler.FromCurrentSynchronizationContext()) window.Close()