One of the most important parts of the library. Responsible for the relationship between frame navigation and models. Models associated with the same frame will have the same instance NavigationManager. NavigationManager anager that controls the operation of methods 'Navigate', 'OnLoadPageAsync', 'OnGoPageAsync' and 'OnLeavePageAsync'.

Is backward navigation possible

Is forward navigation possible

Navigation back

Navigation forward

Page reload

Asynchronous waiting for navigation to the page with the view-model

Asynchronously waiting for a page to leave the view-model

Class performance is tested by tests