Add logging to QuickLook (#988)

Co-authored-by: Felix Zacher <felix.zacher@outlook.de>

Author: lampenlampen

Files.Launcher/Program.cs

@@ -156,6 +156,8 @@ private static async void Connection_RequestReceived(AppServiceConnection sender
                     var arguments = (string)args.Request.Message["Arguments"];
                     var localSettings = Windows.Storage.ApplicationData.Current.LocalSettings;
 
+                    Logger.Info($"Argument: {arguments}");
+
                     if (arguments == "Terminate")
                     {
                         // Exit fulltrust process (UWP is closed or suspended)

Files.Launcher/QuickLook.cs

@@ -3,13 +3,18 @@
 using System.IO.Pipes;
 using System.Security.Principal;
 using Windows.Storage;
+using NLog;
 
 namespace FilesFullTrust
 {
     internal static class QuickLook
     {
+	    private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
+
         public static void ToggleQuickLook(string path)
         {
+            Logger.Info("Toggle QuickLook");
+
             string PipeName = "QuickLook.App.Pipe." + WindowsIdentity.GetCurrent().User?.Value;
             string Toggle = "QuickLook.App.PipeMessages.Toggle";
 
@@ -53,7 +58,10 @@ static int QuickLookServerAvailable()
                 }
             }
 
-            localSettings.Values["quicklook_enabled"] = QuickLookServerAvailable() != 0;
+            var result = QuickLookServerAvailable();
+
+            Logger.Info($"QuickLook detected: {result != 0}");
+            localSettings.Values["quicklook_enabled"] = result != 0;
         }
     }
 }

Files/Interacts/Interaction.cs

@@ -35,12 +35,15 @@
 using Windows.UI.Xaml.Input;
 using Windows.UI.Xaml.Media;
 using Windows.UI.Xaml.Media.Animation;
+using NLog;
 using static Files.Dialogs.ConfirmDeleteDialog;
 
 namespace Files.Interacts
 {
     public class Interaction
     {
+	    private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
+
         private readonly IShellPage CurrentInstance;
         private readonly InstanceTabsView instanceTabsView;
 
@@ -1166,6 +1169,7 @@ public async void ToggleQuickLook()
                 {
                     var clickedOnItem = CurrentInstance.ContentPage.SelectedItem;
 
+                    Logger.Info("Toggle QuickLook");
                     Debug.WriteLine("Toggle QuickLook");
                     if (App.Connection != null)
                     {