I have several pages of code that need to have naming styles reinforced, e.g. use fooBar instead of FooBar for local variables. I don\'t want to co
I don't believe ReSharper has a way to do a bulk rename like you want. Changing the C# Naming Styles will certainly highlight (as warnings) those local variables that need changing, but Code Cleanup won't correct them for you.
There are times when renaming a variable to match a convention might result in one symbol colliding with another symbol that already exists; I imagine that's why ReSharper doesn't allow the bulk rename.
Two ReSharper shortcuts may make this pretty quick (and this is assuming you have adopted ReSharper's shortcut keys for Visual Studio):