http://msdn.microsoft.com/ru-ru/library/sw480ze8(v=vs.90).aspx http://msdn.microsoft.com/ru-ru/library/48zeb25s(v=vs.90).aspx http://stackoverflow.com/questions/9379353/category-hierarchy-in-winforms-propertygrid http://msdn.microsoft.com/en-us/library/bb165329(v=vs.90).aspx
http://msdn.microsoft.com/ru-ru/library/sw480ze8(v=vs.90).aspx
http://msdn.microsoft.com/ru-ru/library/48zeb25s(v=vs.90).aspx
http://stackoverflow.com/questions/9379353/category-hierarchy-in-winforms-propertygrid
http://msdn.microsoft.com/en-us/library/bb165329(v=vs.90).aspx