New Post: ComboBox in PropertyGrid

public enum Gender
    {
      Male,
      Female
    }

 _propertyGrid.SelectedObject = new MySubData()
      {
          FirstName = "Tom",
         MyGender = Gender.Male
      };

public class MySubData
  {
    public WpfApplication118.MainWindow.Gender MyGender
    {
      get;
      set;
    }
    public string FirstName
    {
      get;
      set;
    }
  }