accidental blowout of the project files

2021-02-15 12:21:59 +00:00
parent 49169b1044
commit 36259ccb6b
52 changed files with 313 additions and 189 deletions
@@ -0,0 +1,48 @@
+using Microsoft.Windows.Sdk;
+using System;
+using System.Drawing;
+using System.IO;
+using System.Threading.Tasks;
+using Windows.UI.Xaml.Media;
+using Windows.UI.Xaml.Media.Imaging;
+
+namespace TheXamlGuy.NotificationFlyout.Common.Extensions
+{
+    public static class ImageSourceExtensions
+    {
+        public static async Task<Icon> ConvertToIconAsync(this ImageSource imageSource, uint dpi)
+        {
+            var bitmapImage = (BitmapImage)imageSource;
+            if (!ExecutionMode.IsRunningWithIdentity())
+            {
+                var uri = $"{AppDomain.CurrentDomain.BaseDirectory}{bitmapImage.UriSour‌ce}".Replace("ms-appx:///", "").Replace("/", "\\");
+
+                using var stream = File.OpenRead(uri);
+                return ExtractIcon(dpi, stream);
+            }
+            else
+            {
+                var storageFile = await Windows.Storage.StorageFile.GetFileFromApplicationUriAsync(bitmapImage.UriSource);
+
+                using var stream = await storageFile.OpenStreamForReadAsync();
+                return ExtractIcon(dpi, stream);
+            }
+        }
+
+        private static Icon ExtractIcon(uint dpi, Stream stream)
+        {
+            var bitmap = (Bitmap)Image.FromStream(stream);
+            var icon = Icon.FromHandle(bitmap.GetHicon());
+
+            return new Icon(icon, new Size(PInvoke.GetSystemMetricsForDpi((int)SystemMetricFlag.SM_CXICON, dpi), PInvoke.GetSystemMetricsForDpi((int)SystemMetricFlag.SM_CYICON, dpi)));
+        }
+
+        private enum SystemMetricFlag : int
+        {
+            SM_CXICON = 11,
+            SM_CYICON = 12,
+            SM_CXSMICON = 49,
+            SM_CYSMICON = 50
+        }
+    }
+}