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QuickLook.Plugin.LastResort/InfoPanel.xaml.cs

@@ -1,4 +1,6 @@
-using System.Windows.Controls;
+using System.IO;
+using System.Threading.Tasks;
+using System.Windows.Controls;
 
 namespace QuickLook.Plugin.LastResort
 {
@@ -7,9 +9,57 @@ namespace QuickLook.Plugin.LastResort
     /// </summary>
     public partial class InfoPanel : UserControl
     {
+        private bool _stop;
+
         public InfoPanel()
         {
             InitializeComponent();
         }
+
+        public bool Stop
+        {
+            set => _stop = value;
+            get => _stop;
+        }
+
+        public void DisplayInfo(string path)
+        {
+            var icon = IconHelper.GetBitmapFromPath(path, IconHelper.IconSizeEnum.ExtraLargeIcon).ToBitmapSource();
+
+            image.Source = icon;
+
+            var name = Path.GetFileName(path);
+            filename.Content = string.IsNullOrEmpty(name) ? path : name;
+
+            var last = File.GetLastWriteTime(path);
+            modDate.Content = $"{last.ToLongDateString()} {last.ToLongTimeString()}";
+
+            Stop = false;
+
+            Task.Run(() =>
+            {
+                if (File.Exists(path))
+                {
+                    var size = new FileInfo(path).Length;
+
+                    Dispatcher.Invoke(() => { totalSize.Content = size.ToPrettySize(2); });
+                }
+                else if (Directory.Exists(path))
+                {
+                    long totalDirsL;
+                    long totalFilesL;
+                    long totalSizeL;
+
+                    FileHelper.CountFolder(path, ref _stop, out totalDirsL, out totalFilesL, out totalSizeL);
+
+                    if (!Stop)
+                        Dispatcher.Invoke(() =>
+                        {
+                            totalSize.Content =
+                                $"{totalSizeL.ToPrettySize(2)} ({totalDirsL} folders and {totalFilesL} files)";
+                        });
+                }
+            });
+        }
     }
 }