Implemented Tango.RemoteDesktop using generic Diff Frame.

1 files changed, 85 insertions, 0 deletions

diff --git a/Software/Experiments/Tango.RemoteDesktop/Tango.ScreenCapture/WpfApp1/MainWindow.xaml.cs b/Software/Experiments/Tango.RemoteDesktop/Tango.ScreenCapture/WpfApp1/MainWindow.xaml.cs
new file mode 100644
index 000000000..2ebcc9d73
--- /dev/null
+++ b/Software/Experiments/Tango.RemoteDesktop/Tango.ScreenCapture/WpfApp1/MainWindow.xaml.cs
@@ -0,0 +1,85 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Drawing;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+using System.Windows.Threading;
+using Tango.ScreenCapture;
+
+namespace WpfApp1
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        private ScreenCaptureEngine _capture;
+        private Bitmap _currentBitmap;
+
+        public MainWindow()
+        {
+            InitializeComponent();
+            ContentRendered += MainWindow_ContentRendered;
+
+            _capture = new ScreenCaptureEngine()
+            {
+                CaptureRegion = new CaptureRegion(0, 0, 1280, 800)
+            };
+            _capture.Interval = TimeSpan.FromMilliseconds(30);
+            _capture.CaptureCursor = true;
+            _capture.CaptureMethod = new DirectXScreenCapture();
+            _capture.ScreenFrameReceived += _capture_ScreenFrameReceived;
+        }
+
+        private void MainWindow_ContentRendered(object sender, EventArgs e)
+        {
+            _capture.Start();
+        }
+
+        private void _capture_ScreenFrameReceived(object sender, ScreenCaptureFrameReceivedEventArgs e)
+        {
+            BitmapSource preview = null;
+
+            int size = 0;
+
+            if (e.Frame.HasDifferenceFrame)
+            {
+                size = e.Frame.ToDifferenceCaptureFrame().ToPng().Length;
+
+                using (Graphics g = Graphics.FromImage(_currentBitmap))
+                {
+                    g.DrawImage(e.Frame.ToBitmap(), new System.Drawing.Point(0, 0));
+                    ScreenCaptureFrame frame = new ScreenCaptureFrame(_currentBitmap, null);
+                    preview = frame.ToBitmapSource();
+                }
+            }
+            else
+            {
+                _currentBitmap = e.Frame.ToBitmap().Clone() as Bitmap;
+                preview = e.Frame.ToBitmapSource();
+                size = e.Frame.ToPng().Length;
+            }
+
+            //Debug.WriteLine($"Actual frame size on network: {size / 1000} kb");
+
+            Dispatcher.BeginInvoke(new Action(() =>
+            {
+                img.Source = preview;
+            }));
+
+            e.Frame.Dispose();
+        }
+    }
+}