Enum values
| Name | Value | Description |
|---|---|---|
| Hiding | 0 | Butten is being hidden. |
| Showing | 2 | Button is being shown and will soon be normal. |
| Normal | 3 | Button is normal. |
| Closing | 4 | Button is being closed. |
| Closed | 5 | Button has been closed and will soon be removed entirely from the control. |