1 files changed, 79 insertions, 0 deletions
diff --git a/Software/Visual_Studio/Tango.RemoteDesktop/Frame.cs b/Software/Visual_Studio/Tango.RemoteDesktop/Frame.cs
new file mode 100644
index 000000000..93f38bac0
--- /dev/null
+++ b/Software/Visual_Studio/Tango.RemoteDesktop/Frame.cs
@@ -0,0 +1,79 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Media.Imaging;
+
+namespace Tango.RemoteDesktop
+{
+    /// <summary>
+    /// Represents an image frame base class.
+    /// </summary>
+    /// <seealso cref="Tango.RemoteDesktop.IFrame" />
+    public abstract class Frame : IFrame
+    {
+        /// <summary>
+        /// Gets the frame width.
+        /// </summary>
+        public abstract int Width { get; }
+
+        /// <summary>
+        /// Gets the frame height.
+        /// </summary>
+        public abstract int Height { get; }
+
+        /// <summary>
+        /// Returns a GDI bitmap representing the frame.
+        /// </summary>
+        /// <returns></returns>
+        public abstract Bitmap ToBitmap();
+
+        /// <summary>
+        /// Applies this frame onto an existing bitmap.
+        /// </summary>
+        /// <param name="bitmap">The bitmap.</param>
+        public virtual void Apply(Bitmap bitmap)
+        {
+            using (Graphics g = Graphics.FromImage(bitmap))
+            {
+                g.DrawImage(ToBitmap(), new Rectangle(0, 0, bitmap.Width, bitmap.Height));
+            }
+        }
+
+        /// <summary>
+        /// Returns a WPF BitmapSource representing the frame.
+        /// </summary>
+        /// <returns></returns>
+        public BitmapSource ToBitmapSource()
+        {
+            MemoryStream ms = new MemoryStream();
+            ToBitmap().Save(ms, ImageFormat.Bmp);
+            ms.Position = 0;
+            var bitmapImage = new BitmapImage();
+            bitmapImage.BeginInit();
+            bitmapImage.StreamSource = ms;
+            bitmapImage.EndInit();
+            bitmapImage.Freeze();
+            return bitmapImage;
+        }
+
+        /// <summary>
+        /// Returns an instance of <see cref="IFrameEncoder" /> ready to encode this frame.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        public IFrameEncoder ToEncoder<T>() where T : IFrameEncoder
+        {
+            return Activator.CreateInstance(typeof(T), new object[] { this }) as IFrameEncoder;
+        }
+
+        /// <summary>
+        /// Releases unmanaged and - optionally - managed resources.
+        /// </summary>
+        public abstract void Dispose();
+    }
+}