Devendra Kumar

Devendra Kumar

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Navigation services not working in WPF

Mar 29 2017 2:52 PM
Hello I am working on a WPF project, I am trying to stop navigating to another page without being saved to the current page, for this m using navigation service.navigating event and allowing e.Cancel =true but it gives me a null exception in navigation services. How to achieve this??

Answers (4)