Squashed 'FSI.Lib/' content from commit dceb500

git-subtree-dir: FSI.Lib
git-subtree-split: dceb5008a2176c2b8ab5e55a73b1c25d31a7f841

FSI.Lib/Wpf/Converters/InvertedBoolenConverter .cs

@@ -0,0 +1,22 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+
+namespace FSI.Lib.Wpf.Converters
+{
+
+    public class InvertedBoolenConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return !(bool)value;
+
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return (bool)value;
+        }
+    }
+
+}