public void OnOk()
{
var picks = new List <DocNode>();
foreach (PickListChoice choice in _choices)
{
if (choice.Chosen)
{
picks.Add(choice.Choice);
}
}
_picker.IsSynchSiblings = IsSynchSiblings;
_picker.Pick(picks, AutoManageChildren, IsSynchSiblings);
_closing = true;
Dispose();
}
