private void HandleRedoOperation()
{
BindingsHelper.RemoveAllBindingsOnLoadedEntities();
int version = int.MaxValue;
try
{
do
{
if (m_RedoableChanges.Count > 0)
{
//Debug.Log("Redo operation");
var changes = m_RedoableChanges.Last();
foreach (var change in changes)
{
var originator = m_Registry.FindById <IRegistryObject>(change.Id) as IOriginator;
version = change.Version;
if (null == originator)
{
originator = change.RegistryObject as IOriginator;
}
// We have no next version, which means that the originator must have been created.
// Knowing this, we shall remove it from the registry.
if (null == change.NextVersion)
{
m_Registry.Unregister(originator as IRegistryObject);
}
// Otherwise, restore the next version.
else
{
originator.Restore(change.NextVersion);
}
}
m_RedoableChanges.RemoveAt(m_RedoableChanges.Count - 1);
m_UndoableChanges.Add(changes);
}
else
{
break;
}
}while (version < m_Undo.Version);
}
finally
{
RefreshAll();
OnRedoPerformed?.Invoke();
m_Caretaker.OnObjectChanged -= HandleUndoableChange;
m_Caretaker.Update();
m_Registry.ClearUnregisteredObjects();
m_Caretaker.OnObjectChanged += HandleUndoableChange;
BindingsHelper.RunAllBindingsOnLoadedEntities();
}
}
