dfDropdown.OnEnable C# (CSharp) Method

    public override void OnEnable()
    {
        base.OnEnable();

        #region Ensure that this control always has a valid font, if possible

        var validFont =
            Font != null &&
            Font.IsValid;

        if( Application.isPlaying && !validFont )
        {
            Font = GetManager().DefaultFont;
        }

        #endregion

        bindTextureRebuildCallback();
    }