Revert change to close command and remove async in ToggleFlow

Author: taooceros

Flow.Launcher/MainWindow.xaml.cs

@@ -185,7 +185,7 @@ private void InitializeNotifyIcon()
             var setting = items.Add(InternationalizationManager.Instance.GetTranslation("iconTraySettings"));
             setting.Click += (o, e) => App.API.OpenSettingDialog();
             var exit = items.Add(InternationalizationManager.Instance.GetTranslation("iconTrayExit"));
-            exit.Click += (o, e) => Environment.Exit(0);
+            exit.Click += (o, e) => Close();
 
             _notifyIcon.ContextMenuStrip = menu;
             _notifyIcon.MouseClick += (o, e) =>

Flow.Launcher/ViewModel/MainViewModel.cs

@@ -273,7 +273,7 @@ private void InitializeKeyCommands()
             ReloadPluginDataCommand = new RelayCommand(_ =>
             {
                 Hide();
-                
+
                 PluginManager
                     .ReloadData()
                     .ContinueWith(_ =>
@@ -315,7 +315,7 @@ public string QueryText
         /// <param name="queryText"></param>
         public void ChangeQueryText(string queryText, bool reQuery = false)
         {
-            if (QueryText!=queryText) 
+            if (QueryText != queryText)
             {
                 // re-query is done in QueryText's setter method
                 QueryText = queryText;
@@ -696,7 +696,7 @@ private void SetOpenResultModifiers()
             OpenResultCommandModifiers = _settings.OpenResultModifiers ?? DefaultOpenResultModifiers;
         }
 
-        public async void ToggleFlowLauncher()
+        public void ToggleFlowLauncher()
         {
             if (MainWindowVisibility != Visibility.Visible)
             {