Hi,
As far as I know, you should be able to implement both IRegionMemberLifetime and INavigationAware interfaces in your view models without problems.
So far with the information you provided I am not being able to find what is the cause behind the problem you are experiencing; but as a starting point you could check the following:
Thanks,
Damian Cherubini
http://blogs.southworks.net/dcherubini
As far as I know, you should be able to implement both IRegionMemberLifetime and INavigationAware interfaces in your view models without problems.
So far with the information you provided I am not being able to find what is the cause behind the problem you are experiencing; but as a starting point you could check the following:
- Is your "ContentRegion" an ItemsControl? Is so, try changing it to a ContentControl and check if this behavior keeps appearing.
-
In the IsNavigationTarget of your view models try changing between returning true and false to check if this behavior changes depending on that value.
Thanks,
Damian Cherubini
http://blogs.southworks.net/dcherubini