1 files changed, 22 insertions, 0 deletions
diff --git a/win/CS/HandBrakeWPF/Views/SummaryView.xaml.cs b/win/CS/HandBrakeWPF/Views/SummaryView.xaml.cs
index e3c35b48e..744003698 100644
--- a/win/CS/HandBrakeWPF/Views/SummaryView.xaml.cs
+++ b/win/CS/HandBrakeWPF/Views/SummaryView.xaml.cs
@@ -10,6 +10,12 @@
 namespace HandBrakeWPF.Views
 {
     using System.Windows.Controls;
+    using System.Windows.Input;
+
+    using HandBrakeWPF.ViewModels.Interfaces;
+
+    using Image = System.Windows.Controls.Image;
+    using Point = System.Windows.Point;
 
     /// <summary>
     /// Interaction logic for SummaryView.xaml
@@ -20,5 +26,21 @@ namespace HandBrakeWPF.Views
         {
             this.InitializeComponent();
         }
+
+        private void PreviewImage_OnMouseMove(object sender, MouseEventArgs e)
+        {
+            Image image = sender as Image;
+
+            if (image != null && image.ActualWidth > 0)
+            {
+                Point p = Mouse.GetPosition(image);
+                double width = image.ActualWidth / 2;
+
+                bool leftHalf = p.X <= width;
+                bool rightHalf = p.X > width;
+
+                ((ISummaryViewModel)this.DataContext).SetPreviewControlVisibility(leftHalf, rightHalf);
+            }
+        }
     }
 }