No code change. Just adding some comments explaining why we need to keep track of whether or not we are importing when Cancel is called. It was non-obvious and it wasn't until I had attempted to remove it that the reason became clear (Cancel is called again when ImportEnded calls Window::Close and we must return true in this case).
No code change. Just adding some comments explaining why we need to keep track of whether or not we are importing when Cancel is called. It was non-obvious and it wasn't until I had attempted to remove it that the reason became clear (Cancel is called again when ImportEnded calls Window::Close and we must return true in this case).


git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@1426 0039d316-1c4b-4281-b951-d872f2087c98

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