enum System.Windows.Forms.ControlStyles flags:

   def enum
      ContainerControl = 1
      UserPaint = 2
      Opaque = 4
      ResizeRedraw = 16
      FixedWidth = 32
      FixedHeight = 64
      StandardClick = 256
      Selectable = 512
      UserMouse = 1024
      SupportsTransparentBackColor = 2048
      StandardDoubleClick = 4096
      AllPaintingInWmPaint = 8192
      CacheText = 16384
      EnableNotifyMessage = 32768
      DoubleBuffer = 65536
      OptimizedDoubleBuffer = 131072
      UseTextForAccessibility = 262144.

end enum.
