/// <summary>
/// Note: currently called in the context of ListUpdateHelper, which suspends the clerk from reloading its list
/// until it is disposed. So, don't do anything here (eg. Clerk.SelectedRecordChanged())
/// that depends upon a list being loaded yet.
/// </summary>
protected override void SetupDataContext()
{
TriggerMessageBoxIfAppropriate();
if (m_treebarAvailability != TreebarAvailability.NotMyBusiness)
{
Clerk.ActivateUI(m_treebarAvailability == TreebarAvailability.Required); //nb optional would be a bug here
}
m_fakeFlid = Clerk.VirtualFlid;
}