Remove IPlatformNavigationService

src/Forms/Prism.Forms/Navigation/INavigationService.cs

@@ -22,6 +22,23 @@ public interface INavigationService
         /// <returns>If <c>true</c> a go back operation was successful. If <c>false</c> the go back operation failed.</returns>
         Task<INavigationResult> GoBackAsync(INavigationParameters parameters);
 
+        /// <summary>
+        /// Navigates to the most recent entry in the back navigation history by popping the calling Page off the navigation stack.
+        /// </summary>
+        /// <param name="parameters">The navigation parameters</param>
+        /// <param name="useModalNavigation">If <c>true</c> uses PopModalAsync, if <c>false</c> uses PopAsync</param>
+        /// <param name="animated">If <c>true</c> the transition is animated, if <c>false</c> there is no animation on transition.</param>
+        /// <returns><see cref="INavigationResult"/> indicating whether the request was successful or if there was an encountered <see cref="Exception"/>.</returns>
+        Task<INavigationResult> GoBackAsync(INavigationParameters parameters, bool? useModalNavigation, bool animated);
+
+        /// <summary>
+        /// When navigating inside a NavigationPage: Pops all but the root Page off the navigation stack
+        /// </summary>
+        /// <param name="parameters">The navigation parameters</param>
+        /// <returns><see cref="INavigationResult"/> indicating whether the request was successful or if there was an encountered <see cref="Exception"/>.</returns>
+        /// <remarks>Only works when called from a View within a NavigationPage</remarks>
+        Task<INavigationResult> GoBackToRootAsync(INavigationParameters parameters);
+
         /// <summary>
         /// Initiates navigation to the target specified by the <paramref name="uri"/>.
         /// </summary>
@@ -54,5 +71,29 @@ public interface INavigationService
         /// <param name="name">The name of the target to navigate to.</param>
         /// <param name="parameters">The navigation parameters</param>
         Task<INavigationResult> NavigateAsync(string name, INavigationParameters parameters);
+
+        /// <summary>
+        /// Initiates navigation to the target specified by the <paramref name="name"/>.
+        /// </summary>
+        /// <param name="name">The name of the target to navigate to.</param>
+        /// <param name="parameters">The navigation parameters</param>
+        /// <param name="useModalNavigation">If <c>true</c> uses PushModalAsync, if <c>false</c> uses PushAsync</param>
+        /// <param name="animated">If <c>true</c> the transition is animated, if <c>false</c> there is no animation on transition.</param>
+        /// <returns><see cref="INavigationResult"/> indicating whether the request was successful or if there was an encountered <see cref="Exception"/>.</returns>
+        Task<INavigationResult> NavigateAsync(string name, INavigationParameters parameters, bool? useModalNavigation, bool animated);
+
+        /// <summary>
+        /// Initiates navigation to the target specified by the <paramref name="uri"/>.
+        /// </summary>
+        /// <param name="uri">The Uri to navigate to</param>
+        /// <param name="parameters">The navigation parameters</param>
+        /// <param name="useModalNavigation">If <c>true</c> uses PopModalAsync, if <c>false</c> uses PopAsync</param>
+        /// <param name="animated">If <c>true</c> the transition is animated, if <c>false</c> there is no animation on transition.</param>
+        /// <returns><see cref="INavigationResult"/> indicating whether the request was successful or if there was an encountered <see cref="Exception"/>.</returns>
+        /// <remarks>Navigation parameters can be provided in the Uri and by using the <paramref name="parameters"/>.</remarks>
+        /// <example>
+        /// NavigateAsync(new Uri("MainPage?id=3&amp;name=brian", UriKind.RelativeSource), parameters);
+        /// </example>
+        Task<INavigationResult> NavigateAsync(Uri uri, INavigationParameters parameters, bool? useModalNavigation, bool animated);
     }
 }

src/Forms/Prism.Forms/Navigation/INavigationServiceExtensions.cs

@@ -8,6 +8,9 @@
 
 namespace Prism.Navigation
 {
+    /// <summary>
+    /// Common extensions for the <see cref="INavigationService"/>
+    /// </summary>
     public static class INavigationServiceExtensions
     {
         /// <summary>
@@ -24,61 +27,15 @@ public static void OnNavigationError(this Task<INavigationResult> navigationTask
             });
         }
 
-        /// <summary>
-        /// Navigates to the most recent entry in the back navigation history by popping the calling Page off the navigation stack.
-        /// </summary>
-        /// <param name="navigationService">Service for handling navigation between views</param>
-        /// <param name="parameters">The navigation parameters</param>
-        /// <param name="useModalNavigation">If <c>true</c> uses PopModalAsync, if <c>false</c> uses PopAsync</param>
-        /// <param name="animated">If <c>true</c> the transition is animated, if <c>false</c> there is no animation on transition.</param>
-        /// <returns><see cref="INavigationResult"/> indicating whether the request was successful or if there was an encountered <see cref="Exception"/>.</returns>
-        public static Task<INavigationResult> GoBackAsync(this INavigationService navigationService, INavigationParameters parameters = null, bool? useModalNavigation = null, bool animated = true)
-        {
-            return ((IPlatformNavigationService)navigationService).GoBackAsync(parameters, useModalNavigation, animated);
-        }
-
         /// <summary>
         /// When navigating inside a NavigationPage: Pops all but the root Page off the navigation stack
         /// </summary>
         /// <param name="navigationService">The INavigatinService instance</param>
-        /// <param name="parameters">The navigation parameters</param>
         /// <returns><see cref="INavigationResult"/> indicating whether the request was successful or if there was an encountered <see cref="Exception"/>.</returns>
         /// <remarks>Only works when called from a View within a NavigationPage</remarks>
-        public static Task<INavigationResult> GoBackToRootAsync(this INavigationService navigationService, INavigationParameters parameters = null)
-        {
-            return ((IPlatformNavigationService)navigationService).GoBackToRootAsync(parameters);
-        }
-
-        /// <summary>
-        /// Initiates navigation to the target specified by the <paramref name="name"/>.
-        /// </summary>
-        /// <param name="navigationService">Service for handling navigation between views</param>
-        /// <param name="name">The name of the target to navigate to.</param>
-        /// <param name="parameters">The navigation parameters</param>
-        /// <param name="useModalNavigation">If <c>true</c> uses PushModalAsync, if <c>false</c> uses PushAsync</param>
-        /// <param name="animated">If <c>true</c> the transition is animated, if <c>false</c> there is no animation on transition.</param>
-        /// <returns><see cref="INavigationResult"/> indicating whether the request was successful or if there was an encountered <see cref="Exception"/>.</returns>
-        public static Task<INavigationResult> NavigateAsync(this INavigationService navigationService, string name, INavigationParameters parameters = null, bool? useModalNavigation = null, bool animated = true)
-        {
-            return ((IPlatformNavigationService)navigationService).NavigateAsync(name, parameters, useModalNavigation, animated);
-        }
-
-        /// <summary>
-        /// Initiates navigation to the target specified by the <paramref name="uri"/>.
-        /// </summary>
-        /// <param name="navigationService">Service for handling navigation between views</param>
-        /// <param name="uri">The Uri to navigate to</param>
-        /// <param name="parameters">The navigation parameters</param>
-        /// <param name="useModalNavigation">If <c>true</c> uses PopModalAsync, if <c>false</c> uses PopAsync</param>
-        /// <param name="animated">If <c>true</c> the transition is animated, if <c>false</c> there is no animation on transition.</param>
-        /// <returns><see cref="INavigationResult"/> indicating whether the request was successful or if there was an encountered <see cref="Exception"/>.</returns>
-        /// <remarks>Navigation parameters can be provided in the Uri and by using the <paramref name="parameters"/>.</remarks>
-        /// <example>
-        /// NavigateAsync(new Uri("MainPage?id=3&amp;name=brian", UriKind.RelativeSource), parameters);
-        /// </example>
-        public static Task<INavigationResult> NavigateAsync(this INavigationService navigationService, Uri uri, INavigationParameters parameters = null, bool? useModalNavigation = null, bool animated = true)
+        public static Task<INavigationResult> GoBackToRootAsync(this INavigationService navigationService)
         {
-            return ((IPlatformNavigationService)navigationService).NavigateAsync(uri, parameters, useModalNavigation, animated);
+            return navigationService.GoBackToRootAsync(new NavigationParameters());
         }
 
         /// <summary>