Reorganization of files

Controls/PropertyPresenter/EnumToKeyValueListConverter.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Globalization;
+using System.Linq;
+using System.Windows.Data;
+
+namespace Controls
+{
+    /// <summary>
+    /// Converts enums to a List with KeyValuePairs.
+    /// </summary>
+    public class EnumToKeyValueListConverter : IValueConverter
+    {
+        object IValueConverter.Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (!(value is Enum)) return Binding.DoNothing;
+            return (from object enumValue in Enum.GetValues(value.GetType())
+                    select new KeyValuePair<string, object>(GetDescription(enumValue), enumValue)).ToList();
+        }
+
+        /// <summary>
+        /// Returns the content of a description attribute of an enum.
+        /// </summary>
+        /// <param name="value"></param>
+        /// <returns></returns>
+        private static string GetDescription(object value)
+        {
+            if (!(value is Enum enumValue)) return string.Empty;
+            var descriptionAttribute = enumValue.GetType()
+              .GetField(enumValue.ToString())?.GetCustomAttributes(false)
+              .OfType<DescriptionAttribute>().FirstOrDefault();
+
+            return descriptionAttribute?.Description ?? value.ToString() ?? string.Empty;
+        }
+
+        object IValueConverter.ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            return Binding.DoNothing;
+        }
+    }
+}