PropertyGrid EnumComboBoxEditor: removed values with Browsable attribute

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Editors/EnumComboBoxEditor.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
+using System.ComponentModel;
 
 namespace Microsoft.Windows.Controls.PropertyGrid.Editors
 {
@@ -14,11 +15,20 @@ namespace Microsoft.Windows.Controls.PropertyGrid.Editors
 
         private static object[] GetValues(Type enumType)
         {
-            List<object> values = new List<object>();
+            List<object> values = new List<object>();            
 
             var fields = enumType.GetFields().Where(x => x.IsLiteral);
             foreach (FieldInfo field in fields)
             {
+                // Get array of BrowsableAttribute attributes
+                object[] attrs = field.GetCustomAttributes(typeof(BrowsableAttribute), false);
+                if (attrs.Length == 1)
+                {
+                    // If attribute exists and its value is false continue to the next field...
+                    BrowsableAttribute brAttr = (BrowsableAttribute)attrs[0];
+                    if (brAttr.Browsable == false) continue;
+                }
+
                 values.Add(field.GetValue(enumType));
             }