diff --git a/Wox/MainWindow.xaml.cs b/Wox/MainWindow.xaml.cs
index 762b1c338c..e903db9791 100644
--- a/Wox/MainWindow.xaml.cs
+++ b/Wox/MainWindow.xaml.cs
@@ -40,527 +40,467 @@ using Rectangle = System.Drawing.Rectangle;
 using TextBox = System.Windows.Controls.TextBox;
 using ToolTip = System.Windows.Controls.ToolTip;
 
-namespace Wox
-{
-    public partial class MainWindow
-    {
-        private static readonly object locker = new object();
-        public static bool initialized = false;
-
-        private static readonly List<Result> waitShowResultList = new List<Result>();
-        private readonly GlobalHotkey globalHotkey = new GlobalHotkey();
-        private readonly KeyboardSimulator keyboardSimulator = new KeyboardSimulator(new InputSimulator());
-        private readonly Storyboard progressBarStoryboard = new Storyboard();
-        private bool WinRStroked;
-        private NotifyIcon notifyIcon;
-        private bool queryHasReturn;
-        private string lastQuery;
-        private ToolTip toolTip = new ToolTip();
-        public MainWindow()
-        {
-            InitializeComponent();
-            initialized = true;
-
-            if (UserSettingStorage.Instance.OpacityMode == OpacityMode.LayeredWindow)
-                this.AllowsTransparency = true;
-
-            System.Net.WebRequest.RegisterPrefix("data", new DataWebRequestFactory());
-
-            progressBar.ToolTip = toolTip;
-            InitialTray();
-            resultCtrl.OnMouseClickItem += AcceptSelect;
-
-            ThreadPool.SetMaxThreads(30, 10);
-            try
-            {
-                SetTheme(UserSettingStorage.Instance.Theme);
-            }
-            catch (Exception)
-            {
-                SetTheme(UserSettingStorage.Instance.Theme = "Dark");
-            }
-
-            SetHotkey(UserSettingStorage.Instance.Hotkey, OnHotkey);
-            SetCustomPluginHotkey();
-
-            globalHotkey.hookedKeyboardCallback += KListener_hookedKeyboardCallback;
-
-            this.Closing += MainWindow_Closing;
-        }
-
-        void MainWindow_Closing(object sender, System.ComponentModel.CancelEventArgs e)
-        {
-            this.HideWox();
-            e.Cancel = true;
-        }
-
-        private void MainWindow_OnLoaded(object sender, RoutedEventArgs e)
-        {
-            Left = (SystemParameters.PrimaryScreenWidth - ActualWidth) / 2;
-            Top = (SystemParameters.PrimaryScreenHeight - ActualHeight) / 3;
-            
-            Plugins.Init();
-
-            InitProgressbarAnimation();
-
-            //only works for win7+
-            if (UserSettingStorage.Instance.OpacityMode == OpacityMode.DWM)
-                DwmDropShadow.DropShadowToWindow(this);
-
-            this.Background = Brushes.Transparent;
-            HwndSource.FromHwnd(new WindowInteropHelper(this).Handle).CompositionTarget.BackgroundColor = Color.FromArgb(0, 0, 0, 0);  
-
-            WindowIntelopHelper.DisableControlBox(this);
-        }
-
-        public void SetHotkey(string hotkeyStr, EventHandler<HotkeyEventArgs> action)
-        {
-            var hotkey = new HotkeyModel(hotkeyStr);
-            try
-            {
-                HotkeyManager.Current.AddOrReplace(hotkeyStr, hotkey.CharKey, hotkey.ModifierKeys, action);
-            }
-            catch (Exception)
-            {
-                MessageBox.Show("Register hotkey: " + hotkeyStr + " failed.");
-            }
-        }
-
-        public void RemoveHotkey(string hotkeyStr)
-        {
-            if (!string.IsNullOrEmpty(hotkeyStr))
-            {
-                HotkeyManager.Current.Remove(hotkeyStr);
-            }
-        }
-
-        private void SetCustomPluginHotkey()
-        {
-            if (UserSettingStorage.Instance.CustomPluginHotkeys == null) return;
-            foreach (CustomPluginHotkey hotkey in UserSettingStorage.Instance.CustomPluginHotkeys)
-            {
-                CustomPluginHotkey hotkey1 = hotkey;
-                SetHotkey(hotkey.Hotkey, delegate
-                {
-                    ShowApp();
-                    ChangeQuery(hotkey1.ActionKeyword, true);
-                });
-            }
-        }
-
-        private void OnHotkey(object sender, HotkeyEventArgs e)
-        {
-            if (!IsVisible)
-            {
-                ShowWox();
-            }
-            else
-            {
-                HideWox();
-            }
-            e.Handled = true;
-        }
-
-        private void InitProgressbarAnimation()
-        {
-            var da = new DoubleAnimation(progressBar.X2, ActualWidth + 100, new Duration(new TimeSpan(0, 0, 0, 0, 1600)));
-            var da1 = new DoubleAnimation(progressBar.X1, ActualWidth, new Duration(new TimeSpan(0, 0, 0, 0, 1600)));
-            Storyboard.SetTargetProperty(da, new PropertyPath("(Line.X2)"));
-            Storyboard.SetTargetProperty(da1, new PropertyPath("(Line.X1)"));
-            progressBarStoryboard.Children.Add(da);
-            progressBarStoryboard.Children.Add(da1);
-            progressBarStoryboard.RepeatBehavior = RepeatBehavior.Forever;
-            progressBar.Visibility = Visibility.Hidden;
-            progressBar.BeginStoryboard(progressBarStoryboard);
-        }
-
-        private void InitialTray()
-        {
-            notifyIcon = new NotifyIcon { Text = "Wox", Icon = Properties.Resources.app, Visible = true };
-            notifyIcon.Click += (o, e) => ShowWox();
-            var open = new MenuItem("Open");
-            open.Click += (o, e) => ShowWox();
-	        var setting = new MenuItem("Setting");
-	        setting.Click += (o, e) => OpenSettingDialog();
-            var exit = new MenuItem("Exit");
-            exit.Click += (o, e) => CloseApp();
-            MenuItem[] childen = { open, setting, exit };
-            notifyIcon.ContextMenu = new ContextMenu(childen);
-        }
-
-        private bool isCMDMode = false;
-        private bool ignoreTextChange = false;
-        private void TextBoxBase_OnTextChanged(object sender, TextChangedEventArgs e)
-        {
-            if (ignoreTextChange) { ignoreTextChange = false; return; }
-
-            lastQuery = tbQuery.Text;
-            toolTip.IsOpen = false;
-            resultCtrl.Dirty = true;
-            Dispatcher.DelayInvoke("UpdateSearch",
-                o =>
-                {
-                    Dispatcher.DelayInvoke("ClearResults", i =>
-                    {
-                        // first try to use clear method inside resultCtrl, which is more closer to the add new results
-                        // and this will not bring splash issues.After waiting 30ms, if there still no results added, we
-                        // must clear the result. otherwise, it will be confused why the query changed, but the results
-                        // didn't.
-                        if (resultCtrl.Dirty) resultCtrl.Clear();
-                    }, TimeSpan.FromMilliseconds(100), null);
-                    var q = new Query(lastQuery);
-                    CommandFactory.DispatchCommand(q);
-                    queryHasReturn = false;
-                    if (Plugins.HitThirdpartyKeyword(q))
-                    {
-                        Dispatcher.DelayInvoke("ShowProgressbar", originQuery =>
-                        {
-                            if (!queryHasReturn && originQuery == lastQuery)
-                            {
-                                StartProgress();
-                            }
-                        }, TimeSpan.FromSeconds(0), lastQuery);
-                    }
-                }, TimeSpan.FromMilliseconds((isCMDMode = tbQuery.Text.StartsWith(">")) ? 0 : 150));
-        }
-
-        private void Border_OnMouseDown(object sender, MouseButtonEventArgs e)
-        {
-            if (e.ChangedButton == MouseButton.Left) DragMove();
-        }
-
-        private void StartProgress()
-        {
-            progressBar.Visibility = Visibility.Visible;
-        }
-
-        private void StopProgress()
-        {
-            progressBar.Visibility = Visibility.Hidden;
-        }
-
-        private void HideWox()
-        {
-            Hide();
-        }
-
-        private void ShowWox(bool selectAll = true)
-        {
-            if (!double.IsNaN(Left) && !double.IsNaN(Top))
-            {
-                var origScreen = Screen.FromRectangle(new Rectangle((int) Left, (int) Top, (int) ActualWidth, (int) ActualHeight));
-                var screen = Screen.FromPoint(System.Windows.Forms.Cursor.Position);
-                var coordX = (Left - origScreen.WorkingArea.Left)/(origScreen.WorkingArea.Width - ActualWidth);
-                var coordY = (Top - origScreen.WorkingArea.Top)/(origScreen.WorkingArea.Height - ActualHeight);
-                Left = (screen.WorkingArea.Width - ActualWidth)*coordX + screen.WorkingArea.Left;
-                Top = (screen.WorkingArea.Height - ActualHeight)*coordY + screen.WorkingArea.Top;
-            }
-
-            Show();
-            Activate();
-            Focus();
-            tbQuery.Focus();
-            if (selectAll) tbQuery.SelectAll();
-        }
-
-        public void ParseArgs(string[] args)
-        {
-            if (args != null && args.Length > 0)
-            {
-                switch (args[0].ToLower())
-                {
-                    case "reloadplugin":
-                        Plugins.Init();
-                        break;
-
-                    case "query":
-                        if (args.Length > 1)
-                        {
-                            string query = args[1];
-                            tbQuery.Text = query;
-                            tbQuery.SelectAll();
-                        }
-                        break;
-
-                    case "hidestart":
-                        HideApp();
-                        break;
-
-                    case "installplugin":
-                        var path = args[1];
-                        if (!File.Exists(path))
-                        {
-                            MessageBox.Show("Plugin " + path + " didn't exist");
-                            return;
-                        }
-                        PluginInstaller.Install(path);
-                        break;
-                }
-            }
-        }
-
-        private void MainWindow_OnDeactivated(object sender, EventArgs e)
-        {
-            if (UserSettingStorage.Instance.HideWhenDeactive)
-            {
-                HideWox();
-            }
-        }
-
-        private bool KListener_hookedKeyboardCallback(KeyEvent keyevent, int vkcode, SpecialKeyState state)
-        {
-            if (UserSettingStorage.Instance.ReplaceWinR)
-            {
-                //todo:need refatoring. move those codes to CMD file or expose events
-                if (keyevent == KeyEvent.WM_KEYDOWN && vkcode == (int)Keys.R && state.WinPressed)
-                {
-                    WinRStroked = true;
-                    Dispatcher.BeginInvoke(new Action(OnWinRPressed));
-                    return false;
-                }
-                if (keyevent == KeyEvent.WM_KEYUP && WinRStroked && vkcode == (int)Keys.LWin)
-                {
-                    WinRStroked = false;
-                    keyboardSimulator.ModifiedKeyStroke(VirtualKeyCode.LWIN, VirtualKeyCode.CONTROL);
-                    return false;
-                }
-            }
-            return true;
-        }
-
-        private void OnWinRPressed()
-        {
-            ShowWox(false);
-            if (!tbQuery.Text.StartsWith(">"))
-            {
-                resultCtrl.Clear();
-                ChangeQuery(">");
-            }
-            tbQuery.CaretIndex = tbQuery.Text.Length;
-            tbQuery.SelectionStart = 1;
-            tbQuery.SelectionLength = tbQuery.Text.Length - 1;
-        }
-
-        private void updateCmdMode()
-        {
-            var selected = resultCtrl.AcceptSelect();
-            if (selected != null)
-            {
-                ignoreTextChange = true;
-                tbQuery.Text = ">" + selected.Title;
-                tbQuery.CaretIndex = tbQuery.Text.Length;
-            }
-        }
-
-        private void TbQuery_OnPreviewKeyDown(object sender, KeyEventArgs e)
-        {
-            //when alt is pressed, the real key should be e.SystemKey
-            Key key = (e.Key == Key.System ? e.SystemKey : e.Key);
-            switch (key)
-            {
-                case Key.Escape:
-                    HideWox();
-                    e.Handled = true;
-                    break;
-
-                case Key.Down:
-                    resultCtrl.SelectNext();
-                    if (isCMDMode) updateCmdMode();
-                    toolTip.IsOpen = false;
-                    e.Handled = true;
-                    break;
-
-                case Key.Up:
-                    resultCtrl.SelectPrev();
-                    if (isCMDMode) updateCmdMode();
-                    toolTip.IsOpen = false;
-                    e.Handled = true;
-                    break;
-
-                case Key.PageDown:
-                    resultCtrl.SelectNextPage();
-                    if (isCMDMode) updateCmdMode();
-                    toolTip.IsOpen = false;
-                    e.Handled = true;
-                    break;
-
-                case Key.PageUp:
-                    resultCtrl.SelectPrevPage();
-                    if (isCMDMode) updateCmdMode();
-                    toolTip.IsOpen = false;
-                    e.Handled = true;
-                    break;
-
-                case Key.Enter:
-                    AcceptSelect(resultCtrl.AcceptSelect());
-                    e.Handled = true;
-                    break;
-            }
-        }
-
-        private void AcceptSelect(Result result)
-        {
-            if (!resultCtrl.Dirty && result != null)
-            {
-                if (result.Action != null)
-                {
-                    bool hideWindow = result.Action(new ActionContext()
-                    {
-                        SpecialKeyState = new GlobalHotkey().CheckModifiers()
-                    });
-                    if (hideWindow)
-                    {
-                        HideWox();
-                    }
-                    UserSelectedRecordStorage.Instance.Add(result);
-                }
-            }
-        }
-
-        public void OnUpdateResultView(List<Result> list)
-        {
-            if (list == null) return;
-
-            queryHasReturn = true;
-            progressBar.Dispatcher.Invoke(new Action(StopProgress));
-            if (list.Count > 0)
-            {
-                //todo:this should be opened to users, it's their choise to use it or not in thier workflows
-                list.ForEach(
-                    o =>
-                    {
-                        if (o.AutoAjustScore) o.Score += UserSelectedRecordStorage.Instance.GetSelectedCount(o);
-                    });
-                lock (locker)
-                {
-                    waitShowResultList.AddRange(list);
-                }
-                Dispatcher.DelayInvoke("ShowResult", k => resultCtrl.Dispatcher.Invoke(new Action(() =>
-                {
-                    List<Result> l = waitShowResultList.Where(o => o.OriginQuery != null && o.OriginQuery.RawQuery == lastQuery).ToList();
-                    waitShowResultList.Clear();
-                    resultCtrl.AddResults(l);
-                })), TimeSpan.FromMilliseconds(isCMDMode ? 0 : 50));
-            }
-        }
-
-        public void SetTheme(string themeName)
-        {
-            var dict = new ResourceDictionary
-            {
-                Source = new Uri(Path.Combine(Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath), "Themes\\" + themeName + ".xaml"), UriKind.Absolute)
-            };
-
-
-            Style queryBoxStyle = dict["QueryBoxStyle"] as Style;
-            if (queryBoxStyle != null)
-            {
-                queryBoxStyle.Setters.Add(new Setter(TextBox.FontFamilyProperty, new FontFamily(UserSettingStorage.Instance.QueryBoxFont)));
-                queryBoxStyle.Setters.Add(new Setter(TextBox.FontStyleProperty, FontHelper.GetFontStyleFromInvariantStringOrNormal(UserSettingStorage.Instance.QueryBoxFontStyle)));
-                queryBoxStyle.Setters.Add(new Setter(TextBox.FontWeightProperty, FontHelper.GetFontWeightFromInvariantStringOrNormal(UserSettingStorage.Instance.QueryBoxFontWeight)));
-                queryBoxStyle.Setters.Add(new Setter(TextBox.FontStretchProperty, FontHelper.GetFontStretchFromInvariantStringOrNormal(UserSettingStorage.Instance.QueryBoxFontStretch)));
-            }
-
-            Style resultItemStyle = dict["ItemTitleStyle"] as Style;
-            Style resultSubItemStyle = dict["ItemSubTitleStyle"] as Style;
-            Style resultItemSelectedStyle = dict["ItemTitleSelectedStyle"] as Style;
-            Style resultSubItemSelectedStyle = dict["ItemSubTitleSelectedStyle"] as Style;
-            if (resultItemStyle != null && resultSubItemStyle != null
-                && resultSubItemSelectedStyle != null && resultItemSelectedStyle != null)
-            {
-                Setter fontFamily = new Setter(TextBlock.FontFamilyProperty, new FontFamily(UserSettingStorage.Instance.ResultItemFont));
-                Setter fontStyle = new Setter(TextBlock.FontStyleProperty, FontHelper.GetFontStyleFromInvariantStringOrNormal(UserSettingStorage.Instance.ResultItemFontStyle));
-                Setter fontWeight = new Setter(TextBlock.FontWeightProperty, FontHelper.GetFontWeightFromInvariantStringOrNormal(UserSettingStorage.Instance.ResultItemFontWeight));
-                Setter fontStretch = new Setter(TextBlock.FontStretchProperty, FontHelper.GetFontStretchFromInvariantStringOrNormal(UserSettingStorage.Instance.ResultItemFontStretch));
-
-                Setter[] setters = new Setter[] { fontFamily, fontStyle, fontWeight, fontStretch };
-                Array.ForEach(new Style[] { resultItemStyle, resultSubItemStyle, resultItemSelectedStyle, resultSubItemSelectedStyle }, o => Array.ForEach(setters, p => o.Setters.Add(p)));
-            }
-
-            Application.Current.Resources.MergedDictionaries.Clear();
-            Application.Current.Resources.MergedDictionaries.Add(dict);
-
-            if (this.AllowsTransparency)
-                this.Opacity = UserSettingStorage.Instance.Opacity;
-            else
-                this.Opacity = 1;
-        }
-
-        #region Public API
-
-        public void ChangeQuery(string query, bool requery = false)
-        {
-            tbQuery.Text = query;
-            tbQuery.CaretIndex = tbQuery.Text.Length;
-            if (requery)
-            {
-                TextBoxBase_OnTextChanged(null, null);
-            }
-        }
-
-        public void CloseApp()
-        {
-            notifyIcon.Visible = false;
-            Close();
-            Environment.Exit(0);
-        }
-
-        public void HideApp()
-        {
-            HideWox();
-        }
-
-        public void ShowApp()
-        {
-            ShowWox();
-        }
-
-        public void ShowMsg(string title, string subTitle, string iconPath)
-        {
-            var m = new Msg { Owner = GetWindow(this) };
-            m.Show(title, subTitle, iconPath);
-        }
-
-        public void OpenSettingDialog()
-        {
-	        WindowOpener.Open<SettingWindow>(this);
-        }
-
-        public void ShowCurrentResultItemTooltip(string text)
-        {
-            toolTip.Content = text;
-            toolTip.IsOpen = true;
-        }
-
-        public void StartLoadingBar()
-        {
-            Dispatcher.Invoke(new Action(StartProgress));
-        }
-
-        public void StopLoadingBar()
-        {
-            Dispatcher.Invoke(new Action(StopProgress));
-        }
-
-        #endregion
-
-        public bool ShellRun(string cmd)
-        {
-            try
-            {
-                if (string.IsNullOrEmpty(cmd))
-                    throw new ArgumentNullException();
-
-                Wox.Infrastructure.WindowsShellRun.Start(cmd);
-                return true;
-            }
-            catch (Exception ex)
-            {
-                ShowMsg("Could not start " + cmd, ex.Message, null);
-            }
-            return false;
-        }
-
-
-    }
+namespace Wox {
+	public partial class MainWindow {
+
+		#region Properties
+
+		private static readonly object locker = new object();
+		public static bool initialized = false;
+
+		private static readonly List<Result> waitShowResultList = new List<Result>();
+		private readonly GlobalHotkey globalHotkey = new GlobalHotkey();
+		private readonly KeyboardSimulator keyboardSimulator = new KeyboardSimulator(new InputSimulator());
+		private readonly Storyboard progressBarStoryboard = new Storyboard();
+		private bool WinRStroked;
+		private NotifyIcon notifyIcon;
+		private bool queryHasReturn;
+		private string lastQuery;
+		private ToolTip toolTip = new ToolTip();
+
+		private bool isCMDMode = false;
+		private bool ignoreTextChange = false;
+		#endregion
+
+		#region Public API
+
+		public void ChangeQuery(string query, bool requery = false) {
+			tbQuery.Text = query;
+			tbQuery.CaretIndex = tbQuery.Text.Length;
+			if (requery) {
+				TextBoxBase_OnTextChanged(null, null);
+			}
+		}
+
+		public void CloseApp() {
+			notifyIcon.Visible = false;
+			Close();
+			Environment.Exit(0);
+		}
+
+		public void HideApp() {
+			HideWox();
+		}
+
+		public void ShowApp() {
+			ShowWox();
+		}
+
+		public void ShowMsg(string title, string subTitle, string iconPath) {
+			var m = new Msg { Owner = GetWindow(this) };
+			m.Show(title, subTitle, iconPath);
+		}
+
+		public void OpenSettingDialog() {
+			WindowOpener.Open<SettingWindow>(this);
+		}
+
+		public void ShowCurrentResultItemTooltip(string text) {
+			toolTip.Content = text;
+			toolTip.IsOpen = true;
+		}
+
+		public void StartLoadingBar() {
+			Dispatcher.Invoke(new Action(StartProgress));
+		}
+
+		public void StopLoadingBar() {
+			Dispatcher.Invoke(new Action(StopProgress));
+		}
+
+		#endregion
+
+		public MainWindow() {
+			InitializeComponent();
+			initialized = true;
+
+			if (UserSettingStorage.Instance.OpacityMode == OpacityMode.LayeredWindow)
+				this.AllowsTransparency = true;
+
+			System.Net.WebRequest.RegisterPrefix("data", new DataWebRequestFactory());
+
+			progressBar.ToolTip = toolTip;
+			InitialTray();
+			resultCtrl.OnMouseClickItem += AcceptSelect;
+
+			ThreadPool.SetMaxThreads(30, 10);
+			try {
+				SetTheme(UserSettingStorage.Instance.Theme);
+			}
+			catch (Exception) {
+				SetTheme(UserSettingStorage.Instance.Theme = "Dark");
+			}
+
+			SetHotkey(UserSettingStorage.Instance.Hotkey, OnHotkey);
+			SetCustomPluginHotkey();
+
+			globalHotkey.hookedKeyboardCallback += KListener_hookedKeyboardCallback;
+
+			this.Closing += MainWindow_Closing;
+		}
+
+		void MainWindow_Closing(object sender, System.ComponentModel.CancelEventArgs e) {
+			this.HideWox();
+			e.Cancel = true;
+		}
+
+		private void MainWindow_OnLoaded(object sender, RoutedEventArgs e) {
+			Left = (SystemParameters.PrimaryScreenWidth - ActualWidth) / 2;
+			Top = (SystemParameters.PrimaryScreenHeight - ActualHeight) / 3;
+
+			Plugins.Init();
+
+			InitProgressbarAnimation();
+
+			//only works for win7+
+			if (UserSettingStorage.Instance.OpacityMode == OpacityMode.DWM)
+				DwmDropShadow.DropShadowToWindow(this);
+
+			this.Background = Brushes.Transparent;
+			HwndSource.FromHwnd(new WindowInteropHelper(this).Handle).CompositionTarget.BackgroundColor = Color.FromArgb(0, 0, 0, 0);
+
+			WindowIntelopHelper.DisableControlBox(this);
+		}
+
+		public void SetHotkey(string hotkeyStr, EventHandler<HotkeyEventArgs> action) {
+			var hotkey = new HotkeyModel(hotkeyStr);
+			try {
+				HotkeyManager.Current.AddOrReplace(hotkeyStr, hotkey.CharKey, hotkey.ModifierKeys, action);
+			}
+			catch (Exception) {
+				MessageBox.Show("Register hotkey: " + hotkeyStr + " failed.");
+			}
+		}
+
+		public void RemoveHotkey(string hotkeyStr) {
+			if (!string.IsNullOrEmpty(hotkeyStr)) {
+				HotkeyManager.Current.Remove(hotkeyStr);
+			}
+		}
+
+		private void SetCustomPluginHotkey() {
+			if (UserSettingStorage.Instance.CustomPluginHotkeys == null) return;
+			foreach (CustomPluginHotkey hotkey in UserSettingStorage.Instance.CustomPluginHotkeys) {
+				CustomPluginHotkey hotkey1 = hotkey;
+				SetHotkey(hotkey.Hotkey, delegate {
+					ShowApp();
+					ChangeQuery(hotkey1.ActionKeyword, true);
+				});
+			}
+		}
+
+		private void OnHotkey(object sender, HotkeyEventArgs e) {
+			if (!IsVisible) {
+				ShowWox();
+			}
+			else {
+				HideWox();
+			}
+			e.Handled = true;
+		}
+
+		private void InitProgressbarAnimation() {
+			var da = new DoubleAnimation(progressBar.X2, ActualWidth + 100, new Duration(new TimeSpan(0, 0, 0, 0, 1600)));
+			var da1 = new DoubleAnimation(progressBar.X1, ActualWidth, new Duration(new TimeSpan(0, 0, 0, 0, 1600)));
+			Storyboard.SetTargetProperty(da, new PropertyPath("(Line.X2)"));
+			Storyboard.SetTargetProperty(da1, new PropertyPath("(Line.X1)"));
+			progressBarStoryboard.Children.Add(da);
+			progressBarStoryboard.Children.Add(da1);
+			progressBarStoryboard.RepeatBehavior = RepeatBehavior.Forever;
+			progressBar.Visibility = Visibility.Hidden;
+			progressBar.BeginStoryboard(progressBarStoryboard);
+		}
+
+		private void InitialTray() {
+			notifyIcon = new NotifyIcon { Text = "Wox", Icon = Properties.Resources.app, Visible = true };
+			notifyIcon.Click += (o, e) => ShowWox();
+			var open = new MenuItem("Open");
+			open.Click += (o, e) => ShowWox();
+			var setting = new MenuItem("Setting");
+			setting.Click += (o, e) => OpenSettingDialog();
+			var exit = new MenuItem("Exit");
+			exit.Click += (o, e) => CloseApp();
+			MenuItem[] childen = { open, setting, exit };
+			notifyIcon.ContextMenu = new ContextMenu(childen);
+		}
+
+		private void TextBoxBase_OnTextChanged(object sender, TextChangedEventArgs e) {
+			if (ignoreTextChange) { ignoreTextChange = false; return; }
+
+			lastQuery = tbQuery.Text;
+			toolTip.IsOpen = false;
+			resultCtrl.Dirty = true;
+			Dispatcher.DelayInvoke("UpdateSearch",
+				o => {
+					Dispatcher.DelayInvoke("ClearResults", i => {
+						// first try to use clear method inside resultCtrl, which is more closer to the add new results
+						// and this will not bring splash issues.After waiting 30ms, if there still no results added, we
+						// must clear the result. otherwise, it will be confused why the query changed, but the results
+						// didn't.
+						if (resultCtrl.Dirty) resultCtrl.Clear();
+					}, TimeSpan.FromMilliseconds(100), null);
+					var q = new Query(lastQuery);
+					CommandFactory.DispatchCommand(q);
+					queryHasReturn = false;
+					if (Plugins.HitThirdpartyKeyword(q)) {
+						Dispatcher.DelayInvoke("ShowProgressbar", originQuery => {
+							if (!queryHasReturn && originQuery == lastQuery) {
+								StartProgress();
+							}
+						}, TimeSpan.FromSeconds(0), lastQuery);
+					}
+				}, TimeSpan.FromMilliseconds((isCMDMode = tbQuery.Text.StartsWith(">")) ? 0 : 150));
+		}
+
+		private void Border_OnMouseDown(object sender, MouseButtonEventArgs e) {
+			if (e.ChangedButton == MouseButton.Left) DragMove();
+		}
+
+		private void StartProgress() {
+			progressBar.Visibility = Visibility.Visible;
+		}
+
+		private void StopProgress() {
+			progressBar.Visibility = Visibility.Hidden;
+		}
+
+		private void HideWox() {
+			Hide();
+		}
+
+		private void ShowWox(bool selectAll = true) {
+			if (!double.IsNaN(Left) && !double.IsNaN(Top)) {
+				var origScreen = Screen.FromRectangle(new Rectangle((int)Left, (int)Top, (int)ActualWidth, (int)ActualHeight));
+				var screen = Screen.FromPoint(System.Windows.Forms.Cursor.Position);
+				var coordX = (Left - origScreen.WorkingArea.Left) / (origScreen.WorkingArea.Width - ActualWidth);
+				var coordY = (Top - origScreen.WorkingArea.Top) / (origScreen.WorkingArea.Height - ActualHeight);
+				Left = (screen.WorkingArea.Width - ActualWidth) * coordX + screen.WorkingArea.Left;
+				Top = (screen.WorkingArea.Height - ActualHeight) * coordY + screen.WorkingArea.Top;
+			}
+
+			Show();
+			Activate();
+			Focus();
+			tbQuery.Focus();
+			if (selectAll) tbQuery.SelectAll();
+		}
+
+		public void ParseArgs(string[] args) {
+			if (args != null && args.Length > 0) {
+				switch (args[0].ToLower()) {
+					case "reloadplugin":
+						Plugins.Init();
+						break;
+
+					case "query":
+						if (args.Length > 1) {
+							string query = args[1];
+							tbQuery.Text = query;
+							tbQuery.SelectAll();
+						}
+						break;
+
+					case "hidestart":
+						HideApp();
+						break;
+
+					case "installplugin":
+						var path = args[1];
+						if (!File.Exists(path)) {
+							MessageBox.Show("Plugin " + path + " didn't exist");
+							return;
+						}
+						PluginInstaller.Install(path);
+						break;
+				}
+			}
+		}
+
+		private void MainWindow_OnDeactivated(object sender, EventArgs e) {
+			if (UserSettingStorage.Instance.HideWhenDeactive) {
+				HideWox();
+			}
+		}
+
+		private bool KListener_hookedKeyboardCallback(KeyEvent keyevent, int vkcode, SpecialKeyState state) {
+			if (UserSettingStorage.Instance.ReplaceWinR) {
+				//todo:need refatoring. move those codes to CMD file or expose events
+				if (keyevent == KeyEvent.WM_KEYDOWN && vkcode == (int)Keys.R && state.WinPressed) {
+					WinRStroked = true;
+					Dispatcher.BeginInvoke(new Action(OnWinRPressed));
+					return false;
+				}
+				if (keyevent == KeyEvent.WM_KEYUP && WinRStroked && vkcode == (int)Keys.LWin) {
+					WinRStroked = false;
+					keyboardSimulator.ModifiedKeyStroke(VirtualKeyCode.LWIN, VirtualKeyCode.CONTROL);
+					return false;
+				}
+			}
+			return true;
+		}
+
+		private void OnWinRPressed() {
+			ShowWox(false);
+			if (!tbQuery.Text.StartsWith(">")) {
+				resultCtrl.Clear();
+				ChangeQuery(">");
+			}
+			tbQuery.CaretIndex = tbQuery.Text.Length;
+			tbQuery.SelectionStart = 1;
+			tbQuery.SelectionLength = tbQuery.Text.Length - 1;
+		}
+
+		private void updateCmdMode() {
+			var selected = resultCtrl.AcceptSelect();
+			if (selected != null) {
+				ignoreTextChange = true;
+				tbQuery.Text = ">" + selected.Title;
+				tbQuery.CaretIndex = tbQuery.Text.Length;
+			}
+		}
+
+		private void TbQuery_OnPreviewKeyDown(object sender, KeyEventArgs e) {
+			//when alt is pressed, the real key should be e.SystemKey
+			Key key = (e.Key == Key.System ? e.SystemKey : e.Key);
+			switch (key) {
+				case Key.Escape:
+					HideWox();
+					e.Handled = true;
+					break;
+
+				case Key.Down:
+					resultCtrl.SelectNext();
+					if (isCMDMode) updateCmdMode();
+					toolTip.IsOpen = false;
+					e.Handled = true;
+					break;
+
+				case Key.Up:
+					resultCtrl.SelectPrev();
+					if (isCMDMode) updateCmdMode();
+					toolTip.IsOpen = false;
+					e.Handled = true;
+					break;
+
+				case Key.PageDown:
+					resultCtrl.SelectNextPage();
+					if (isCMDMode) updateCmdMode();
+					toolTip.IsOpen = false;
+					e.Handled = true;
+					break;
+
+				case Key.PageUp:
+					resultCtrl.SelectPrevPage();
+					if (isCMDMode) updateCmdMode();
+					toolTip.IsOpen = false;
+					e.Handled = true;
+					break;
+
+				case Key.Enter:
+					AcceptSelect(resultCtrl.AcceptSelect());
+					e.Handled = true;
+					break;
+
+				case Key.Tab:
+					var SelectedItem = resultCtrl.lbResults.SelectedItem as Wox.Plugin.Result;
+					if (SelectedItem != null) {
+						if (tbQuery.Text.Contains("\\")) {
+							var index = tbQuery.Text.LastIndexOf("\\");
+							tbQuery.Text = tbQuery.Text.Remove(index) + "\\";
+						}
+
+						tbQuery.Text += SelectedItem.Title;
+						tbQuery.CaretIndex = int.MaxValue;
+					}
+
+					e.Handled = true;
+					break;
+			}
+		}
+
+		private void AcceptSelect(Result result) {
+			if (!resultCtrl.Dirty && result != null) {
+				if (result.Action != null) {
+					bool hideWindow = result.Action(new ActionContext() {
+						SpecialKeyState = new GlobalHotkey().CheckModifiers()
+					});
+					if (hideWindow) {
+						HideWox();
+					}
+					UserSelectedRecordStorage.Instance.Add(result);
+				}
+			}
+		}
+
+		public void OnUpdateResultView(List<Result> list) {
+			if (list == null) return;
+
+			queryHasReturn = true;
+			progressBar.Dispatcher.Invoke(new Action(StopProgress));
+			if (list.Count > 0) {
+				//todo:this should be opened to users, it's their choise to use it or not in thier workflows
+				list.ForEach(
+					o => {
+						if (o.AutoAjustScore) o.Score += UserSelectedRecordStorage.Instance.GetSelectedCount(o);
+					});
+				lock (locker) {
+					waitShowResultList.AddRange(list);
+				}
+				Dispatcher.DelayInvoke("ShowResult", k => resultCtrl.Dispatcher.Invoke(new Action(() => {
+					List<Result> l = waitShowResultList.Where(o => o.OriginQuery != null && o.OriginQuery.RawQuery == lastQuery).ToList();
+					waitShowResultList.Clear();
+					resultCtrl.AddResults(l);
+				})), TimeSpan.FromMilliseconds(isCMDMode ? 0 : 50));
+			}
+		}
+
+		public void SetTheme(string themeName) {
+			var dict = new ResourceDictionary {
+				Source = new Uri(Path.Combine(Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath), "Themes\\" + themeName + ".xaml"), UriKind.Absolute)
+			};
+
+
+			Style queryBoxStyle = dict["QueryBoxStyle"] as Style;
+			if (queryBoxStyle != null) {
+				queryBoxStyle.Setters.Add(new Setter(TextBox.FontFamilyProperty, new FontFamily(UserSettingStorage.Instance.QueryBoxFont)));
+				queryBoxStyle.Setters.Add(new Setter(TextBox.FontStyleProperty, FontHelper.GetFontStyleFromInvariantStringOrNormal(UserSettingStorage.Instance.QueryBoxFontStyle)));
+				queryBoxStyle.Setters.Add(new Setter(TextBox.FontWeightProperty, FontHelper.GetFontWeightFromInvariantStringOrNormal(UserSettingStorage.Instance.QueryBoxFontWeight)));
+				queryBoxStyle.Setters.Add(new Setter(TextBox.FontStretchProperty, FontHelper.GetFontStretchFromInvariantStringOrNormal(UserSettingStorage.Instance.QueryBoxFontStretch)));
+			}
+
+			Style resultItemStyle = dict["ItemTitleStyle"] as Style;
+			Style resultSubItemStyle = dict["ItemSubTitleStyle"] as Style;
+			Style resultItemSelectedStyle = dict["ItemTitleSelectedStyle"] as Style;
+			Style resultSubItemSelectedStyle = dict["ItemSubTitleSelectedStyle"] as Style;
+			if (resultItemStyle != null && resultSubItemStyle != null && resultSubItemSelectedStyle != null && resultItemSelectedStyle != null) {
+				Setter fontFamily = new Setter(TextBlock.FontFamilyProperty, new FontFamily(UserSettingStorage.Instance.ResultItemFont));
+				Setter fontStyle = new Setter(TextBlock.FontStyleProperty, FontHelper.GetFontStyleFromInvariantStringOrNormal(UserSettingStorage.Instance.ResultItemFontStyle));
+				Setter fontWeight = new Setter(TextBlock.FontWeightProperty, FontHelper.GetFontWeightFromInvariantStringOrNormal(UserSettingStorage.Instance.ResultItemFontWeight));
+				Setter fontStretch = new Setter(TextBlock.FontStretchProperty, FontHelper.GetFontStretchFromInvariantStringOrNormal(UserSettingStorage.Instance.ResultItemFontStretch));
+
+				Setter[] setters = new Setter[] { fontFamily, fontStyle, fontWeight, fontStretch };
+				Array.ForEach(new Style[] { resultItemStyle, resultSubItemStyle, resultItemSelectedStyle, resultSubItemSelectedStyle }, o => Array.ForEach(setters, p => o.Setters.Add(p)));
+			}
+
+			Application.Current.Resources.MergedDictionaries.Clear();
+			Application.Current.Resources.MergedDictionaries.Add(dict);
+
+			this.Opacity = this.AllowsTransparency ? UserSettingStorage.Instance.Opacity : 1;
+		}
+
+		public bool ShellRun(string cmd) {
+			try {
+				if (string.IsNullOrEmpty(cmd))
+					throw new ArgumentNullException();
+
+				Wox.Infrastructure.WindowsShellRun.Start(cmd);
+				return true;
+			}
+			catch (Exception ex) {
+				ShowMsg("Could not start " + cmd, ex.Message, null);
+			}
+			return false;
+		}
+
+	}
 }
\ No newline at end of file