Search result thumbnail for PowerLauncher (#2124)

* Replace WPF Imaging library with UWP

* Removed UWP and WPF namespace conflicting files from Wox

* Removed Image hashing as it wasn't used anywhere

* Updated formatting

src/modules/launcher/Plugins/Wox.Plugin.Program/Programs/UWP.cs

@@ -7,8 +7,6 @@ using System.Runtime.InteropServices;
 using System.Security.Principal;
 using System.Text;
 using System.Threading.Tasks;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
 using System.Xml.Linq;
 using Windows.ApplicationModel;
 using Windows.Management.Deployment;
@@ -18,6 +16,8 @@ using Wox.Infrastructure;
 using Wox.Plugin.Program.Logger;
 using IStream = AppxPackaing.IStream;
 using Rect = System.Windows.Rect;
+using Windows.UI.Xaml.Media.Imaging;
+using Windows.UI.Xaml.Media;
 
 namespace Wox.Plugin.Program.Programs
 {
@@ -517,11 +517,7 @@ namespace Wox.Plugin.Program.Programs
             public ImageSource Logo()
             {
                 var logo = ImageFromPath(LogoPath);
-                var plated = PlatedImage(logo);
+                return logo;
-
-                // todo magic! temp fix for cross thread object
-                plated.Freeze();
-                return plated;
             }
 
 
@@ -541,62 +537,6 @@ namespace Wox.Plugin.Program.Programs
                 }
             }
 
-            private ImageSource PlatedImage(BitmapImage image)
-            {
-                if (!string.IsNullOrEmpty(BackgroundColor) && BackgroundColor != "transparent")
-                {
-                    var width = image.Width;
-                    var height = image.Height;
-                    var x = 0;
-                    var y = 0;
-
-                    var group = new DrawingGroup();
-
-                    var converted = ColorConverter.ConvertFromString(BackgroundColor);
-                    if (converted != null)
-                    {
-                        var color = (Color)converted;
-                        var brush = new SolidColorBrush(color);
-                        var pen = new Pen(brush, 1);
-                        var backgroundArea = new Rect(0, 0, width, width);
-                        var rectabgle = new RectangleGeometry(backgroundArea);
-                        var rectDrawing = new GeometryDrawing(brush, pen, rectabgle);
-                        group.Children.Add(rectDrawing);
-
-                        var imageArea = new Rect(x, y, image.Width, image.Height);
-                        var imageDrawing = new ImageDrawing(image, imageArea);
-                        group.Children.Add(imageDrawing);
-
-                        // http://stackoverflow.com/questions/6676072/get-system-drawing-bitmap-of-a-wpf-area-using-visualbrush
-                        var visual = new DrawingVisual();
-                        var context = visual.RenderOpen();
-                        context.DrawDrawing(group);
-                        context.Close();
-                        const int dpiScale100 = 96;
-                        var bitmap = new RenderTargetBitmap(
-                            Convert.ToInt32(width), Convert.ToInt32(height),
-                            dpiScale100, dpiScale100,
-                            PixelFormats.Pbgra32
-                        );
-                        bitmap.Render(visual);
-                        return bitmap;
-                    }
-                    else
-                    {
-                        ProgramLogger.LogException($"|UWP|PlatedImage|{Package.Location}" +
-                                                    $"|Unable to convert background string {BackgroundColor} " +
-                                                    $"to color for {Package.Location}", new InvalidOperationException());
-
-                        return new BitmapImage(new Uri(Constant.ErrorIcon));
-                    }
-                }
-                else
-                {
-                    // todo use windows theme as background
-                    return image;
-                }
-            }
-
             public override string ToString()
             {
                 return $"{DisplayName}: {Description}";

src/modules/launcher/PowerLauncher.UI/LauncherControl.xaml

@@ -446,7 +446,7 @@
                             <RowDefinition Height="*"/>
                         </Grid.RowDefinitions>
 
-                        <Image x:Name="AppIcon" Height="36" Margin="8,0,0,0" Grid.RowSpan="2" HorizontalAlignment="Left" Source="{Binding Result.IcoPath}" />
+                        <Image x:Name="AppIcon" Height="36" Margin="8,0,0,0" Grid.RowSpan="2" HorizontalAlignment="Left" Source="{Binding Image}" />
                         <TextBlock x:Name="Title" Grid.Column="1" Text="{Binding Result.Title}" FontWeight="SemiBold" FontSize="20" VerticalAlignment="Bottom"/>
                         <TextBlock x:Name="Path" Grid.Column="1" Text= "{Binding Result.SubTitle}" Grid.Row="1" Opacity="0.6" VerticalAlignment="Top"/>
                         <StackPanel Orientation="Horizontal" Opacity="0" HorizontalAlignment="Right" Grid.RowSpan="2" Grid.Column="1">

src/modules/launcher/PowerLauncher/Msg.xaml

@@ -1,41 +0,0 @@
-<Window x:Class="PowerLauncher.Msg"
-        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        Background="#ebebeb"
-        Topmost="True"
-        SizeToContent="Height"
-        ResizeMode="NoResize"
-        WindowStyle="None"
-        ShowInTaskbar="False"
-        Title="Msg" Height="60" Width="420">
-    <Window.Triggers>
-        <EventTrigger RoutedEvent="Window.Loaded">
-            <BeginStoryboard>
-                <Storyboard>
-                    <DoubleAnimation x:Name="showAnimation" Duration="0:0:0.3" Storyboard.TargetProperty="Top"
-                                     AccelerationRatio="0.2" />
-                </Storyboard>
-            </BeginStoryboard>
-        </EventTrigger>
-
-    </Window.Triggers>
-    <Grid HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="5">
-        <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="32" />
-            <ColumnDefinition />
-            <ColumnDefinition Width="2.852" />
-            <ColumnDefinition Width="13.148"/>
-        </Grid.ColumnDefinitions>
-        <Image x:Name="imgIco" Width="32" Height="32" HorizontalAlignment="Left" Margin="0,9" />
-        <Grid HorizontalAlignment="Stretch" Margin="5 0 0 0" Grid.Column="1" VerticalAlignment="Stretch">
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition />
-            </Grid.RowDefinitions>
-            <TextBlock x:Name="tbTitle" FontSize="16" Foreground="#37392c" FontWeight="Medium">Title</TextBlock>
-            <TextBlock Grid.Row="1" Foreground="#8e94a4" x:Name="tbSubTitle">sdfdsf</TextBlock>
-        </Grid>
-        <Image x:Name="imgClose" Grid.Column="2" Cursor="Hand" Width="16" VerticalAlignment="Top"
-               HorizontalAlignment="Right" Grid.ColumnSpan="2" />
-    </Grid>
-</Window>

src/modules/launcher/PowerLauncher/Msg.xaml.cs

@@ -1,87 +0,0 @@
-using System;
-using System.IO;
-using System.Windows;
-using System.Windows.Forms;
-using System.Windows.Input;
-using System.Windows.Media.Animation;
-using System.Windows.Media.Imaging;
-using Wox.Helper;
-using Wox.Infrastructure;
-using Wox.Infrastructure.Image;
-
-namespace PowerLauncher
-{
-    public partial class Msg : Window
-    {
-        Storyboard fadeOutStoryboard = new Storyboard();
-        private bool closing;
-
-        public Msg()
-        {
-            InitializeComponent();
-            var screen = Screen.FromPoint(System.Windows.Forms.Cursor.Position);
-            var dipWorkingArea = WindowsInteropHelper.TransformPixelsToDIP(this,
-                screen.WorkingArea.Width,
-                screen.WorkingArea.Height);
-            Left = dipWorkingArea.X - Width;
-            Top = dipWorkingArea.Y;
-            showAnimation.From = dipWorkingArea.Y;
-            showAnimation.To = dipWorkingArea.Y - Height;
-
-            // Create the fade out storyboard
-            fadeOutStoryboard.Completed += fadeOutStoryboard_Completed;
-            DoubleAnimation fadeOutAnimation = new DoubleAnimation(dipWorkingArea.Y - Height, dipWorkingArea.Y, new Duration(TimeSpan.FromSeconds(5)))
-            {
-                AccelerationRatio = 0.2
-            };
-            Storyboard.SetTarget(fadeOutAnimation, this);
-            Storyboard.SetTargetProperty(fadeOutAnimation, new PropertyPath(TopProperty));
-            fadeOutStoryboard.Children.Add(fadeOutAnimation);
-
-            imgClose.Source = ImageLoader.Load(Path.Combine(Wox.Infrastructure.Constant.ProgramDirectory, "Images\\close.png"));
-            imgClose.MouseUp += imgClose_MouseUp;
-        }
-
-        void imgClose_MouseUp(object sender, MouseButtonEventArgs e)
-        {
-            if (!closing)
-            {
-                closing = true;
-                fadeOutStoryboard.Begin();
-            }
-        }
-
-        private void fadeOutStoryboard_Completed(object sender, EventArgs e)
-        {
-            Close();
-        }
-
-        public void Show(string title, string subTitle, string iconPath)
-        {
-            tbTitle.Text = title;
-            tbSubTitle.Text = subTitle;
-            if (string.IsNullOrEmpty(subTitle))
-            {
-                tbSubTitle.Visibility = Visibility.Collapsed;
-            }
-            if (!File.Exists(iconPath))
-            {
-                imgIco.Source = ImageLoader.Load(Path.Combine(Wox.Infrastructure.Constant.ProgramDirectory, "Images\\app.png"));
-            }
-            else {
-                imgIco.Source = ImageLoader.Load(iconPath);
-            }
-
-            Show();
-
-            Dispatcher.InvokeAsync(async () =>
-                                   {
-                                       if (!closing)
-                                       {
-                                           closing = true;
-                                           await Dispatcher.InvokeAsync(fadeOutStoryboard.Begin);
-                                       }
-                                   });
-        }
-    }
-}

src/modules/launcher/Wox.Infrastructure/Image/ImageCache.cs

@@ -1,8 +1,7 @@
 using System;
 using System.Collections.Concurrent;
-using System.Collections.Generic;
 using System.Linq;
-using System.Windows.Media;
+using Windows.UI.Xaml.Media;
 
 namespace Wox.Infrastructure.Image
 {

src/modules/launcher/Wox.Infrastructure/Image/ImageHashGenerator.cs

@@ -1,49 +0,0 @@
-using System;
-using System.IO;
-using System.Security.Cryptography;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-
-namespace Wox.Infrastructure.Image
-{
-    public interface IImageHashGenerator
-    {
-        string GetHashFromImage(ImageSource image);
-    }
-    public class ImageHashGenerator : IImageHashGenerator
-    {
-        public string GetHashFromImage(ImageSource imageSource)
-        {
-            if (!(imageSource is BitmapSource image))
-            {
-                return null;
-            }
-
-            try
-            {
-                using (var outStream = new MemoryStream())
-                {
-                    // PngBitmapEncoder enc2 = new PngBitmapEncoder();
-                    // enc2.Frames.Add(BitmapFrame.Create(tt));
-                    
-                    var enc = new JpegBitmapEncoder();
-                    var bitmapFrame = BitmapFrame.Create(image);
-                    bitmapFrame.Freeze();
-                    enc.Frames.Add(bitmapFrame);
-                    enc.Save(outStream);
-                    var byteArray = outStream.GetBuffer();
-                    using (var sha1 = new SHA1CryptoServiceProvider())
-                    {
-                        var hash = Convert.ToBase64String(sha1.ComputeHash(byteArray));
-                        return hash;
-                    }
-                }
-            }
-            catch
-            {
-                return null;
-            }
-
-        }
-    }
-}

src/modules/launcher/Wox.Infrastructure/Image/ImageLoader.cs

@@ -3,10 +3,10 @@ using System.Collections.Concurrent;
 using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
 using Wox.Infrastructure.Logger;
 using Wox.Infrastructure.Storage;
+using Windows.UI.Xaml.Media.Imaging;
+using Windows.UI.Xaml.Media;
 
 namespace Wox.Infrastructure.Image
 {
@@ -14,9 +14,6 @@ namespace Wox.Infrastructure.Image
     {
         private static readonly ImageCache ImageCache = new ImageCache();
         private static BinaryStorage<ConcurrentDictionary<string, int>> _storage;
-        private static readonly ConcurrentDictionary<string, string> GuidToKey = new ConcurrentDictionary<string, string>();
-        private static IImageHashGenerator _hashGenerator;
-
 
         private static readonly string[] ImageExtensions =
         {
@@ -33,13 +30,11 @@ namespace Wox.Infrastructure.Image
         public static void Initialize()
         {
             _storage = new BinaryStorage<ConcurrentDictionary<string, int>>("Image");
-            _hashGenerator = new ImageHashGenerator();
             ImageCache.Usage = _storage.TryLoad(new ConcurrentDictionary<string, int>());
 
             foreach (var icon in new[] { Constant.DefaultIcon, Constant.ErrorIcon })
             {
                 ImageSource img = new BitmapImage(new Uri(icon));
-                img.Freeze();
                 ImageCache[icon] = img;
             }
             Task.Run(() =>
@@ -101,7 +96,6 @@ namespace Wox.Infrastructure.Image
                 if (path.StartsWith("data:", StringComparison.OrdinalIgnoreCase))
                 {
                     var imageSource = new BitmapImage(new Uri(path));
-                    imageSource.Freeze();
                     return new ImageResult(imageSource, ImageType.Data);
                 }
 
@@ -156,11 +150,6 @@ namespace Wox.Infrastructure.Image
                     image = ImageCache[Constant.ErrorIcon];
                     path = Constant.ErrorIcon;
                 }
-
-                if (type != ImageType.Error)
-                {
-                    image.Freeze();
-                }
             }
             catch (System.Exception e)
             {
@@ -172,43 +161,22 @@ namespace Wox.Infrastructure.Image
             return new ImageResult(image, type);
         }
 
-        private static bool EnableImageHash = true;
-
         public static ImageSource Load(string path, bool loadFullImage = false)
         {
             var imageResult = LoadInternal(path, loadFullImage);
 
             var img = imageResult.ImageSource;
             if (imageResult.ImageType != ImageType.Error && imageResult.ImageType != ImageType.Cache)
-            { // we need to get image hash
+            {                                
-                string hash = EnableImageHash ? _hashGenerator.GetHashFromImage(img) : null;
-                if (hash != null)
-                {
-                    if (GuidToKey.TryGetValue(hash, out string key))
-                    { // image already exists
-                        img = ImageCache[key];
-                    }
-                    else
-                    { // new guid
-                        GuidToKey[hash] = path;
-                    }
-                }
-
                 // update cache
                 ImageCache[path] = img;
             }
-
-
             return img;
         }
 
         private static BitmapImage LoadFullImage(string path)
         {
-            BitmapImage image = new BitmapImage();
+            BitmapImage image = new BitmapImage(new Uri(path));
-            image.BeginInit();
-            image.CacheOption = BitmapCacheOption.OnLoad;
-            image.UriSource = new Uri(path);
-            image.EndInit();
             return image;
         }
     }

src/modules/launcher/Wox.Infrastructure/Image/ThumbnailReader.cs

@@ -4,6 +4,9 @@ using System.IO;
 using System.Windows.Interop;
 using System.Windows.Media.Imaging;
 using System.Windows;
+using Windows.Storage.Streams;
+using BitmapSourceWPF = System.Windows.Media.Imaging.BitmapSource;
+using BitmapImageUWP = Windows.UI.Xaml.Media.Imaging.BitmapImage;
 
 namespace Wox.Infrastructure.Image
 {
@@ -103,14 +106,36 @@ namespace Wox.Infrastructure.Image
             public int Height { set { height = value; } }
         };
 
+        public static BitmapImageUWP ByteToImage(byte[] imageData)
+        {
+            using (InMemoryRandomAccessStream ms = new InMemoryRandomAccessStream())
+            {
+                using (DataWriter writer = new DataWriter(ms.GetOutputStreamAt(0)))
+                {
+                    writer.WriteBytes(imageData);
+                    writer.StoreAsync().GetResults();
+                }
+                BitmapImageUWP image = new BitmapImageUWP();
+                image.SetSource(ms);
+                return image;
+            }
+        }
 
-        public static BitmapSource GetThumbnail(string fileName, int width, int height, ThumbnailOptions options)
+        public static BitmapImageUWP GetThumbnail(string fileName, int width, int height, ThumbnailOptions options)
         {
             IntPtr hBitmap = GetHBitmap(Path.GetFullPath(fileName), width, height, options);
-
             try
             {
-                return Imaging.CreateBitmapSourceFromHBitmap(hBitmap, IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
+                byte[] data;
+                BitmapSourceWPF bitmapSourceWPF = Imaging.CreateBitmapSourceFromHBitmap(hBitmap, IntPtr.Zero, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());              
+                PngBitmapEncoder encoder = new PngBitmapEncoder();
+                encoder.Frames.Add(BitmapFrame.Create(bitmapSourceWPF));
+                using (MemoryStream ms = new MemoryStream())
+                {
+                    encoder.Save(ms);
+                    data = ms.ToArray();
+                }
+                return ByteToImage(data);
             }
             finally
             {

src/modules/launcher/Wox.Infrastructure/Wox.Infrastructure.csproj

@@ -48,6 +48,7 @@
 
   <ItemGroup>
     <PackageReference Include="JetBrains.Annotations" Version="2019.1.3" />
+    <PackageReference Include="Microsoft.Toolkit.Wpf.UI.XamlHost" Version="6.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="NLog.Schema" Version="4.7.0" />
     <PackageReference Include="NLog.Web.AspNetCore" Version="4.9.1" />

src/modules/launcher/Wox.Plugin/Result.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Windows.Media;
+using Windows.UI.Xaml.Media;
 
 namespace Wox.Plugin
 {

src/modules/launcher/Wox.Plugin/Wox.Plugin.csproj

@@ -57,6 +57,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="JetBrains.Annotations" Version="2019.1.3" />
+    <PackageReference Include="Microsoft.Toolkit.Wpf.UI.XamlHost" Version="6.0.0" />
     <PackageReference Include="Mono.Cecil" Version="0.11.2" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="PropertyChanged.Fody" Version="3.2.7" />

src/modules/launcher/Wox/Msg.xaml

@@ -1,41 +0,0 @@
-<Window x:Class="Wox.Msg"
-        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        Background="#ebebeb"
-        Topmost="True"
-        SizeToContent="Height"
-        ResizeMode="NoResize"
-        WindowStyle="None"
-        ShowInTaskbar="False"
-        Title="Msg" Height="60" Width="420">
-    <Window.Triggers>
-        <EventTrigger RoutedEvent="Window.Loaded">
-            <BeginStoryboard>
-                <Storyboard>
-                    <DoubleAnimation x:Name="showAnimation" Duration="0:0:0.3" Storyboard.TargetProperty="Top"
-                                     AccelerationRatio="0.2" />
-                </Storyboard>
-            </BeginStoryboard>
-        </EventTrigger>
-
-    </Window.Triggers>
-    <Grid HorizontalAlignment="Stretch" VerticalAlignment="Stretch" Margin="5">
-        <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="32" />
-            <ColumnDefinition />
-            <ColumnDefinition Width="2.852" />
-            <ColumnDefinition Width="13.148"/>
-        </Grid.ColumnDefinitions>
-        <Image x:Name="imgIco" Width="32" Height="32" HorizontalAlignment="Left" Margin="0,9" />
-        <Grid HorizontalAlignment="Stretch" Margin="5 0 0 0" Grid.Column="1" VerticalAlignment="Stretch">
-            <Grid.RowDefinitions>
-                <RowDefinition />
-                <RowDefinition />
-            </Grid.RowDefinitions>
-            <TextBlock x:Name="tbTitle" FontSize="16" Foreground="#37392c" FontWeight="Medium">Title</TextBlock>
-            <TextBlock Grid.Row="1" Foreground="#8e94a4" x:Name="tbSubTitle">sdfdsf</TextBlock>
-        </Grid>
-        <Image x:Name="imgClose" Grid.Column="2" Cursor="Hand" Width="16" VerticalAlignment="Top"
-               HorizontalAlignment="Right" Grid.ColumnSpan="2" />
-    </Grid>
-</Window>

src/modules/launcher/Wox/Msg.xaml.cs

@@ -1,87 +0,0 @@
-using System;
-using System.IO;
-using System.Windows;
-using System.Windows.Forms;
-using System.Windows.Input;
-using System.Windows.Media.Animation;
-using System.Windows.Media.Imaging;
-using Wox.Helper;
-using Wox.Infrastructure;
-using Wox.Infrastructure.Image;
-
-namespace Wox
-{
-    public partial class Msg : Window
-    {
-        Storyboard fadeOutStoryboard = new Storyboard();
-        private bool closing;
-
-        public Msg()
-        {
-            InitializeComponent();
-            var screen = Screen.FromPoint(System.Windows.Forms.Cursor.Position);
-            var dipWorkingArea = WindowsInteropHelper.TransformPixelsToDIP(this,
-                screen.WorkingArea.Width,
-                screen.WorkingArea.Height);
-            Left = dipWorkingArea.X - Width;
-            Top = dipWorkingArea.Y;
-            showAnimation.From = dipWorkingArea.Y;
-            showAnimation.To = dipWorkingArea.Y - Height;
-
-            // Create the fade out storyboard
-            fadeOutStoryboard.Completed += fadeOutStoryboard_Completed;
-            DoubleAnimation fadeOutAnimation = new DoubleAnimation(dipWorkingArea.Y - Height, dipWorkingArea.Y, new Duration(TimeSpan.FromSeconds(5)))
-            {
-                AccelerationRatio = 0.2
-            };
-            Storyboard.SetTarget(fadeOutAnimation, this);
-            Storyboard.SetTargetProperty(fadeOutAnimation, new PropertyPath(TopProperty));
-            fadeOutStoryboard.Children.Add(fadeOutAnimation);
-
-            imgClose.Source = ImageLoader.Load(Path.Combine(Infrastructure.Constant.ProgramDirectory, "Images\\close.png"));
-            imgClose.MouseUp += imgClose_MouseUp;
-        }
-
-        void imgClose_MouseUp(object sender, MouseButtonEventArgs e)
-        {
-            if (!closing)
-            {
-                closing = true;
-                fadeOutStoryboard.Begin();
-            }
-        }
-
-        private void fadeOutStoryboard_Completed(object sender, EventArgs e)
-        {
-            Close();
-        }
-
-        public void Show(string title, string subTitle, string iconPath)
-        {
-            tbTitle.Text = title;
-            tbSubTitle.Text = subTitle;
-            if (string.IsNullOrEmpty(subTitle))
-            {
-                tbSubTitle.Visibility = Visibility.Collapsed;
-            }
-            if (!File.Exists(iconPath))
-            {
-                imgIco.Source = ImageLoader.Load(Path.Combine(Infrastructure.Constant.ProgramDirectory, "Images\\app.png"));
-            }
-            else {
-                imgIco.Source = ImageLoader.Load(iconPath);
-            }
-
-            Show();
-
-            Dispatcher.InvokeAsync(async () =>
-                                   {
-                                       if (!closing)
-                                       {
-                                           closing = true;
-                                           await Dispatcher.InvokeAsync(fadeOutStoryboard.Begin);
-                                       }
-                                   });
-        }
-    }
-}

src/modules/launcher/Wox/PublicAPIInstance.cs

@@ -4,7 +4,6 @@ using System.Linq;
 using System.Net;
 using System.Threading.Tasks;
 using System.Windows;
-
 using Wox.Core.Plugin;
 using Wox.Core.Resource;
 using Wox.Helper;
@@ -98,11 +97,6 @@ namespace Wox
 
         public void ShowMsg(string title, string subTitle = "", string iconPath = "", bool useMainWindowAsOwner = true)
         {           
-            Application.Current.Dispatcher.Invoke(() =>
-            {
-                var msg = useMainWindowAsOwner ? new Msg { Owner = Application.Current.MainWindow } : new Msg();
-                msg.Show(title, subTitle, iconPath);
-            });
         }
 
         public void StartLoadingBar()

src/modules/launcher/Wox/ViewModel/PluginViewModel.cs

@@ -1,8 +1,8 @@
 using System.Windows;
-using System.Windows.Media;
 using Wox.Plugin;
 using Wox.Core.Resource;
 using Wox.Infrastructure.Image;
+using Windows.UI.Xaml.Media;
 
 namespace Wox.ViewModel
 {

src/modules/launcher/Wox/ViewModel/ResultViewModel.cs

@@ -1,10 +1,9 @@
 using System;
-using System.Windows.Media;
-using System.Windows.Threading;
 using Wox.Infrastructure;
 using Wox.Infrastructure.Image;
 using Wox.Infrastructure.Logger;
 using Wox.Plugin;
+using Windows.UI.Xaml.Media;
 
 
 namespace Wox.ViewModel