internal void SelectAt(int ich)
{
try
{
var vsli = new SelLevInfo[1];
vsli[0].tag = StTextTags.kflidParagraphs;
vsli[0].ihvo = 0;
RootBox.MakeTextSelection(0, 1, vsli, StTxtParaTags.kflidContents, 0, ich, ich, 0, true, -1, null, true);
}
catch (Exception)
{
Debug.Assert(false, "Unexpected failure to make selection in StTextView");
}
}