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| author | E.Z. Hart <hartez@users.noreply.github.com> | 2017-01-23 12:42:38 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-01-23 12:42:38 -0700 |
| commit | 2c56d6211db41a1b105ac466630dca783d5bd1ec (patch) | |
| tree | 4e476c7c527198e2a5c0048bf8f44e48bb6658da /Xamarin.Forms.Platform.iOS | |
| parent | c468302e9da38354d0b8d3004ac44f39b65f5fbf (diff) | |
| download | xamarin-forms-2c56d6211db41a1b105ac466630dca783d5bd1ec.tar.gz xamarin-forms-2c56d6211db41a1b105ac466630dca783d5bd1ec.tar.bz2 xamarin-forms-2c56d6211db41a1b105ac466630dca783d5bd1ec.zip | |
Reduce overhead of pushing existing navigation stack (#672)
* Make StackCopy less awkward
* Clean up comment
* Update docs
* Update docs
* Replace SecondToLast with an arbitrarily deep Peek method
* Update docs
* Handle negative depths in Peek()
Diffstat (limited to 'Xamarin.Forms.Platform.iOS')
| -rw-r--r-- | Xamarin.Forms.Platform.iOS/Renderers/NavigationRenderer.cs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Xamarin.Forms.Platform.iOS/Renderers/NavigationRenderer.cs b/Xamarin.Forms.Platform.iOS/Renderers/NavigationRenderer.cs index 6b698f22..1465b8dc 100644 --- a/Xamarin.Forms.Platform.iOS/Renderers/NavigationRenderer.cs +++ b/Xamarin.Forms.Platform.iOS/Renderers/NavigationRenderer.cs @@ -211,7 +211,7 @@ namespace Xamarin.Forms.Platform.iOS UpdateBarTextColor(); // If there is already stuff on the stack we need to push it - ((INavigationPageController)navPage).StackCopy.Reverse().ForEach(async p => await PushPageAsync(p, false)); + ((INavigationPageController)navPage).Pages.ForEach(async p => await PushPageAsync(p, false)); _tracker = new VisualElementTracker(this); @@ -617,7 +617,7 @@ namespace Xamarin.Forms.Platform.iOS if (containerController == null) return; var currentChild = containerController.Child; - var firstPage = ((INavigationPageController)Element).StackCopy.LastOrDefault(); + var firstPage = ((INavigationPageController)Element).Pages.FirstOrDefault(); if ((firstPage != pageBeingRemoved && currentChild != firstPage && NavigationPage.GetHasBackButton(currentChild)) || _parentMasterDetailPage == null) return; |