Add controls to the VideoPlayer

QuickLook.Plugin/QuickLook.Plugin.VideoViewer/DoubleToHMSConverter.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace QuickLook.Plugin.VideoViewer
+{
+    public sealed class DecimalToTimeSpanConverter : DependencyObject, IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value == null)
+                return "00:00:00";
+
+            var time = TimeSpan.FromSeconds((double) (decimal) value);
+
+            return time.ToString(@"hh\:mm\:ss");
+        }
+
+        object IValueConverter.ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+
+    public sealed class DoubleToTimeSpanConverter : DependencyObject, IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value == null)
+                return "00:00:00";
+
+            var time = TimeSpan.FromSeconds((double) value);
+
+            return time.ToString(@"hh\:mm\:ss");
+        }
+
+        object IValueConverter.ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}