public void MoveToTree(Wrap what, Wrap anchor, MoveDestination dst)
{
var resp = GetWhereAndBeforeOf(what, anchor, dst);
Wrap where = resp.Item1;
Wrap beforeOf = resp.Item2;
if (where == null)
{
return;
}
if (!CheckMoveConsistancy(what, where))
{
return;
}
if (what.Parent != null)
{
Remove(what);
}
if (UnassignedVideos.Contains(what))
{
UnassignedVideos.Remove(what as VideoWrap);
}
Insert(what, where, beforeOf);
}
