1 files changed, 0 insertions, 85 deletions
diff --git a/Xamarin.Forms.Platform.MacOS/FormsApplicationDelegate.cs b/Xamarin.Forms.Platform.MacOS/FormsApplicationDelegate.cs
deleted file mode 100644
index 4899698e..00000000
--- a/Xamarin.Forms.Platform.MacOS/FormsApplicationDelegate.cs
+++ /dev/null
@@ -1,85 +0,0 @@
-using System;
-using System.ComponentModel;
-using AppKit;
-
-namespace Xamarin.Forms.Platform.MacOS
-{
-	public abstract class FormsApplicationDelegate : NSApplicationDelegate
-	{
-		Application _application;
-		bool _isSuspended;
-
-		public abstract NSWindow MainWindow { get; }
-
-		protected override void Dispose(bool disposing)
-		{
-			if (disposing && _application != null)
-				_application.PropertyChanged -= ApplicationOnPropertyChanged;
-
-			base.Dispose(disposing);
-		}
-
-		protected void LoadApplication(Application application)
-		{
-			if (application == null)
-				throw new ArgumentNullException(nameof(application));
-
-			Application.Current = application;
-			_application = application;
-
-			application.PropertyChanged += ApplicationOnPropertyChanged;
-		}
-
-		public override void DidFinishLaunching(Foundation.NSNotification notification)
-		{
-			if (MainWindow == null)
-				throw new InvalidOperationException("Please provide a main window in your app");
-
-			MainWindow.Display();
-			MainWindow.MakeKeyAndOrderFront(NSApplication.SharedApplication);
-			if (_application == null)
-				throw new InvalidOperationException("You MUST invoke LoadApplication () before calling base.FinishedLaunching ()");
-
-			SetMainPage();
-			_application.SendStart();
-		}
-
-		public override void DidBecomeActive(Foundation.NSNotification notification)
-		{
-			// applicationDidBecomeActive
-			// execute any OpenGL ES drawing calls
-			if (_application == null || !_isSuspended) return;
-			_isSuspended = false;
-			_application.SendResume();
-		}
-
-		public override async void DidResignActive(Foundation.NSNotification notification)
-		{
-			// applicationWillResignActive
-			if (_application == null) return;
-			_isSuspended = true;
-			await _application.SendSleepAsync();
-		}
-
-		void ApplicationOnPropertyChanged(object sender, PropertyChangedEventArgs e)
-		{
-			if (e.PropertyName == nameof(Application.MainPage))
-				UpdateMainPage();
-		}
-
-		void SetMainPage()
-		{
-			UpdateMainPage();
-		}
-
-		void UpdateMainPage()
-		{
-			if (_application.MainPage == null)
-				return;
-
-			var platformRenderer = (PlatformRenderer)MainWindow.ContentViewController;
-			MainWindow.ContentViewController = _application.MainPage.CreateViewController();
-			(platformRenderer?.Platform as IDisposable)?.Dispose();
-		}
-	}
-}
-\ No newline at end of file