How to create a branch from WP78 to 80
Please following these steps:
1.right the trunk(include WP78 repository), choose branch/Tags
2.navigate the combobox to “branch/80”
3.click ok.
4.open the solution, update the specified project
5.remove the WP78 tiles from App.xaml
6.remove the unavailable references and replace them.
7.remove the package.config, it`s just contain WP78 nuget informations.
8.re-install the nuget packages.
9.if you meet the vm:Locator not exist, you can update the MVVMLight using nuget, after all error has fixed, you can see the not exist error is disappeared.
10.commit the new solution.