No need for the wrapped Lazy instance in image loading.

Author: taooceros

Flow.Launcher/ResultListBox.xaml

@@ -42,7 +42,7 @@
                             <ColumnDefinition Width="0" />
                         </Grid.ColumnDefinitions>
                         <Image x:Name="ImageIcon" Width="32" Height="32" HorizontalAlignment="Left"
-                               Source="{Binding Image.Value}" />
+                               Source="{Binding Image}" />
                         <Grid Margin="5 0 5 0" Grid.Column="1" HorizontalAlignment="Stretch">
                             <Grid.RowDefinitions>
                                 <RowDefinition />

Flow.Launcher/ViewModel/ResultViewModel.cs

@@ -11,62 +11,12 @@ namespace Flow.Launcher.ViewModel
 {
     public class ResultViewModel : BaseModel
     {
-        public class LazyAsync<T> : Lazy<ValueTask<T>>
-        {
-            private readonly T defaultValue;
-
-            private readonly Action _updateCallback;
-            public new T Value
-            {
-                get
-                {
-                    if (!IsValueCreated)
-                    {
-                        _ = Exercute(); // manually use callback strategy
-
-                        return defaultValue;
-                    }
-
-                    if (!base.Value.IsCompletedSuccessfully)
-                        return defaultValue;
-
-                    return base.Value.Result;
-
-                    // If none of the variables captured by the local function are captured by other lambdas,
-                    // the compiler can avoid heap allocations.
-                    async ValueTask Exercute()
-                    {
-                        await base.Value.ConfigureAwait(false);
-                        _updateCallback();
-                    }
-
-                }
-            }
-            public LazyAsync(Func<ValueTask<T>> factory, T defaultValue, Action updateCallback) : base(factory)
-            {
-                if (defaultValue != null)
-                {
-                    this.defaultValue = defaultValue;
-                }
-
-                _updateCallback = updateCallback;
-            }
-        }
-
         public ResultViewModel(Result result, Settings settings)
         {
             if (result != null)
             {
                 Result = result;
-
-                Image = new LazyAsync<ImageSource>(
-                            SetImage,
-                            ImageLoader.DefaultImage,
-                            () =>
-                                {
-                                    OnPropertyChanged(nameof(Image));
-                                });
-            } 
+            }
 
             Settings = settings;
         }
@@ -85,44 +35,54 @@ public ResultViewModel(Result result, Settings settings)
                                                 ? Result.SubTitle
                                                 : Result.SubTitleToolTip;
 
-        public LazyAsync<ImageSource> Image { get; set; }
+        private bool ImageLoaded;
+
+        private ImageSource image = ImageLoader.DefaultImage;
 
-        private async ValueTask<ImageSource> SetImage()
+        public ImageSource Image
+        {
+            get
+            {
+                if (!ImageLoaded)
+                {
+                    ImageLoaded = true;
+                    LoadImage();
+                }
+                return image;
+            }
+            private set => image = value;
+        }
+        private async void LoadImage()
         {
             var imagePath = Result.IcoPath;
             if (string.IsNullOrEmpty(imagePath) && Result.Icon != null)
             {
                 try
                 {
-                    return Result.Icon();
+                    Image = Result.Icon();
+                    return;
                 }
                 catch (Exception e)
                 {
                     Log.Exception($"|ResultViewModel.Image|IcoPath is empty and exception when calling Icon() for result <{Result.Title}> of plugin <{Result.PluginDirectory}>", e);
-                    return ImageLoader.DefaultImage;
                 }
             }
 
             if (ImageLoader.CacheContainImage(imagePath))
+            {
                 // will get here either when icoPath has value\icon delegate is null\when had exception in delegate
-                return ImageLoader.Load(imagePath);
+                Image = ImageLoader.Load(imagePath);
+                return;
+            }
 
-            return await Task.Run(() => ImageLoader.Load(imagePath));
+            Image = await Task.Run(() => ImageLoader.Load(imagePath)).ConfigureAwait(false);
         }
 
         public Result Result { get; }
 
         public override bool Equals(object obj)
         {
-            var r = obj as ResultViewModel;
-            if (r != null)
-            {
-                return Result.Equals(r.Result);
-            }
-            else
-            {
-                return false;
-            }
+            return obj is ResultViewModel r && Result.Equals(r.Result);
         }
 
         public override int GetHashCode()