Add shell parameters for passing complex objects

[PureWeen]

Description of Change

Add a method to GotoAsync that allows users to pass complex objects via Shell

xamarin/Xamarin.Forms#12465

Additions made

• Shell.GoToAsync(ShellNavigationState state, IDictionary<string,object> parameters)
• Shell.GoToAsync(ShellNavigationState state, bool animated, IDictionary<string,object> parameters)

Testing Procedure

When you navigate with Shell you can pass IDictionary<string,object> in the method, just like:

await Shell.Current.GoToAsync("//myAwesomeUri", new Dictionary { {"My key", someObj} });

[TonyLugg]

This is much needed! 👍