1  // Copyright (c) Microsoft Corporation
 2  // The Microsoft Corporation licenses this file to you under the MIT license.
 3  // See the LICENSE file in the project root for more information.
 4  
 5  using System;
 6  using System.Drawing;
 7  using System.IO;
 8  
 9  using Microsoft.UI.Xaml.Data;
10  using Microsoft.UI.Xaml.Media.Imaging;
11  
12  namespace PowerToys.FileLocksmithUI.Converters
13  {
14      public sealed partial class PidToIconConverter : IValueConverter
15      {
16          public object Convert(object value, Type targetType, object parameter, string language)
17          {
18              var y = PowerToys.FileLocksmithLib.Interop.NativeMethods.PidToFullPath((uint)value);
19              Icon icon = null;
20  
21              if (!string.IsNullOrEmpty(y))
22              {
23                  icon = Icon.ExtractAssociatedIcon(y);
24              }
25  
26              if (icon != null)
27              {
28                  Bitmap bitmap = icon.ToBitmap();
29                  BitmapImage bitmapImage = new BitmapImage();
30                  using (MemoryStream stream = new MemoryStream())
31                  {
32                      bitmap.Save(stream, System.Drawing.Imaging.ImageFormat.Png);
33                      stream.Position = 0;
34                      bitmapImage.SetSource(stream.AsRandomAccessStream());
35                  }
36  
37                  return bitmapImage;
38              }
39              else
40              {
41                  return new BitmapImage();
42              }
43          }
44  
45          public object ConvertBack(object value, Type targetType, object parameter, string language)
46          {
47              return value;
48          }
49      }
50  }