TVIS

Please refer to MSDN's TVIS_...

[Flags]
public enum TVIS
{
    SELECTED = 0x0002,
    CUT = 0x0004,
    DROPHILITED = 0x0008,
    BOLD = 0x0010,
    EXPANDED = 0x0020,
    EXPANDEDONCE = 0x0040,
    EXPANDPARTIAL = 0x0080,
}