Gestion repa Ok

ProjetTheAlone/Converter/BinaryImageConverter.cs

@@ -16,11 +16,15 @@ namespace ProjetTheAlone.Converter
             object parameter,
             System.Globalization.CultureInfo culture)
         {
-            if (value != null && value is byte[])
+            if (value != null && value is byte?[])
             {
-                byte[] bytes = value as byte[];
-
-                MemoryStream stream = new MemoryStream(bytes);
+                byte?[] bytes = value as byte?[];
+                byte[] bb = Array.ConvertAll<byte?, byte>(bytes,
+                            delegate (byte? b)
+                            {
+                                return b.Value;
+                            });
+                MemoryStream stream = new MemoryStream(bb);
 
                 BitmapImage image = new BitmapImage();
                 image.BeginInit();
@@ -38,7 +42,26 @@ namespace ProjetTheAlone.Converter
             object parameter,
             System.Globalization.CultureInfo culture)
         {
-            throw new Exception("The method or operation is not implemented.");
+            if (value != null)
+            {
+                byte?[] data;
+                JpegBitmapEncoder encoder = new JpegBitmapEncoder();
+                encoder.Frames.Add(BitmapFrame.Create((BitmapImage)value));
+                using (MemoryStream ms = new MemoryStream())
+                {
+                    encoder.Save(ms);
+                    byte[] bb = ms.ToArray();
+                    data = Array.ConvertAll<byte, byte?>(bb,
+                    delegate (byte b)
+                    {
+                        return b;
+                    });
+
+                    return data;
+                }
+            }
+
+            return null;
         }
     }
 }