wpf - How to enumerate all dependency properties of control? -

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i have wpf control. example, textbox. how enumerate dependency properties of control (like xaml editor does)?

public ilist<dependencyproperty> getattachedproperties(dependencyobject obj) {     list<dependencyproperty> result = new list<dependencyproperty>();      foreach (propertydescriptor pd in typedescriptor.getproperties(obj,         new attribute[] { new propertyfilterattribute(propertyfilteroptions.all) }))     {         dependencypropertydescriptor dpd =             dependencypropertydescriptor.fromproperty(pd);          if (dpd != null)         {             result.add(dpd.dependencyproperty);         }     }      return result; }

found here: http://social.msdn.microsoft.com/forums/en/wpf/thread/580234cb-e870-4af1-9a91-3e3ba118c89c


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