protected override void OnReallocate()
{
if (CurrentRow == null)
{
CurrentRow = TreeStore.GetFirstNode();
}
var rowBounds = TreeView.GetRowBounds(CurrentRow.CurrentPosition, true);
SetChildBounds(container, Bounds);
container.Remove(drawer);
container.PackStart(drawer);
container.QueueForReallocate();
if (tracker != null)
{
SetChildBounds(tracker, rowBounds);
tracker.QueueDraw();
}
}
