Ok, Just Do It!

BrightSharp/Converters/StringHelpConverter.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Globalization;
+using System.Text.RegularExpressions;
+using System.Windows.Data;
+
+namespace BrightSharp.Converters
+{
+    public class StringHelpConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (parameter is string && value is string)
+            {
+                var parStr = (string)parameter;
+                switch (parStr)
+                {
+                    case "SpaceBetweenCaps":
+                        var src = (value ?? string.Empty).ToString();
+                        return Regex.Replace(src, "([a-z])([A-Z])", "$1 $2");
+                    default:
+                        break;
+                }
+            }
+            return value;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}