enum System.Windows.Forms.DrawItemState flags:

   def enum
      None = 0
      Selected = 1
      Grayed = 2
      Disabled = 4
      Checked = 8
      Focus = 16
      Default = 32
      HotLight = 64
      Inactive = 128
      NoAccelerator = 256
      NoFocusRect = 512
      ComboBoxEdit = 4096.

end enum.
