DI implementation started with registry class and filing class

ImageHandlingLibrary/Filing.cs

@@ -1,13 +1,33 @@
-using System;
+using ImageHandlingLibrary.InterFaces;
+using System;
 using System.Collections.Generic;
+using System.Drawing.Imaging;
+using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows.Media.Imaging;
 
 namespace ImageHandlingLibrary
 {
-    public class Filing
+    public class Filing : IFiling
     {
-        
+        public BitmapImage ConvertFromDrawImage(System.Drawing.Image _image)
+        {
+            using (var ms = new MemoryStream())
+            {
+                //System.Drawing.Image.FromFile(@"D:\CsharpDevelop\PictureHandlingProject\pictures\AgueroVillage.JPG").Save(ms, ImageFormat.Bmp);
+                _image.Save(ms, ImageFormat.Bmp);
+                ms.Seek(0, SeekOrigin.Begin);
+
+                var bitmapImage = new BitmapImage();
+                bitmapImage.BeginInit();
+                bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
+                bitmapImage.StreamSource = ms;
+                bitmapImage.EndInit();
+
+                return bitmapImage;
+            }
+        }
     }
 }

ImageHandlingLibrary/ImageHandlingLibrary.csproj

@@ -31,17 +31,21 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="PresentationCore" />
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Drawing" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Data" />
     <Reference Include="System.Net.Http" />
     <Reference Include="System.Xml" />
+    <Reference Include="WindowsBase" />
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Filing.cs" />
+    <Compile Include="InterFaces\IFiling.cs" />
     <Compile Include="InterFaces\IRegistring.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Registring.cs" />

ImageHandlingLibrary/InterFaces/IFiling.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Media.Imaging;
+
+namespace ImageHandlingLibrary.InterFaces
+{
+    public interface IFiling
+    {
+        BitmapImage ConvertFromDrawImage(Image _image);
+    }
+}