public override void MakeRoot()
{
CheckDisposed();
m_rootb = VwRootBoxClass.Create();
m_rootb.SetSite(this);
m_vc = new ConstChartVc(this);
m_vc.LineChoices = m_lineChoices;
// may be needed..normally happens when the VC displays a top-level paragraph.
//SetupRealVernWsForDisplay(m_cache.LangProject.ActualWs(LangProject.kwsVernInParagraph,
// hvo, (int)StText.StTextTags.kflidParagraphs));
m_rootb.DataAccess = Cache.MainCacheAccessor;
m_rootb.SetRootObject(m_hvoChart, m_vc, ConstChartVc.kfragChart, this.StyleSheet);
base.MakeRoot();
//m_rootb.Activate(VwSelectionState.vssOutOfFocus); // Makes selection visible even before ever got focus.
}