Version 7.0: WinUI

MapControl/WinUI/ImageLoader.WinUI.cs

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+// XAML Map Control - https://github.com/ClemensFischer/XAML-Map-Control
+// © 2021 Clemens Fischer
+// Licensed under the Microsoft Public License (Ms-PL)
+
+using System;
+using System.IO;
+using System.Threading.Tasks;
+using Windows.Storage;
+using Windows.Storage.Streams;
+#if WINUI
+using Microsoft.UI.Xaml.Media;
+using Microsoft.UI.Xaml.Media.Imaging;
+#else
+using Windows.UI.Xaml.Media;
+using Windows.UI.Xaml.Media.Imaging;
+#endif
+
+namespace MapControl
+{
+    public static partial class ImageLoader
+    {
+        public static async Task<ImageSource> LoadImageAsync(IRandomAccessStream stream)
+        {
+            var image = new BitmapImage();
+
+            await image.SetSourceAsync(stream);
+
+            return image;
+        }
+
+        public static Task<ImageSource> LoadImageAsync(Stream stream)
+        {
+            return LoadImageAsync(stream.AsRandomAccessStream());
+        }
+
+        public static Task<ImageSource> LoadImageAsync(byte[] buffer)
+        {
+            using (var stream = new MemoryStream(buffer))
+            {
+                return LoadImageAsync(stream);
+            }
+        }
+
+        public static async Task<ImageSource> LoadImageAsync(string path)
+        {
+            ImageSource image = null;
+
+            if (File.Exists(path))
+            {
+                var file = await StorageFile.GetFileFromPathAsync(Path.GetFullPath(path));
+
+                using (var stream = await file.OpenReadAsync())
+                {
+                    image = await LoadImageAsync(stream);
+                }
+            }
+
+            return image;
+        }
+    }
+}