public static CustomAttributEditorPerson CreateCustomAttributEditorPerson()
            {
                var person = new CustomAttributEditorPerson();

                person.FirstName   = "John";
                person.LastName    = "Doe";
                person.DateOfBirth = new DateTime(1975, 1, 23);
                return(person);
            }
 public CustomEditors()
 {
     InitializeComponent();
     _propertyGrid1.SelectedObject = Person.CreatePerson();
     _propertyGrid2.SelectedObject = CustomAttributEditorPerson.CreateCustomAttributEditorPerson();
 }