Code Quality: Removed extra code for async ops in Program class (#17100)

Author: 0x5bfa

src/Files.App/Helpers/Win32/Win32PInvoke.Methods.cs

@@ -68,15 +68,6 @@ public static extern bool SetEvent(
 			IntPtr hEvent
 		);
 
-		[DllImport("ole32.dll")]
-		public static extern uint CoWaitForMultipleObjects(
-			uint dwFlags,
-			uint dwMilliseconds,
-			ulong nHandles,
-			IntPtr[] pHandles,
-			out uint dwIndex
-		);
-
 		[DllImport("shell32.dll")]
 		public static extern IntPtr SHBrowseForFolder(
 			ref BROWSEINFO lpbi

src/Files.App/Program.cs

@@ -9,7 +9,6 @@
 using System.Text;
 using Windows.ApplicationModel.Activation;
 using Windows.Storage;
-using static Files.App.Helpers.Win32PInvoke;
 
 namespace Files.App
 {
@@ -21,9 +20,6 @@ namespace Files.App
 	/// </remarks>
 	internal sealed class Program
 	{
-		private const uint CWMO_DEFAULT = 0;
-		private const uint INFINITE = 0xFFFFFFFF;
-
 		public static Semaphore? Pool { get; set; }
 
 		static Program()
@@ -250,20 +246,7 @@ private static async void OnActivated(object? sender, AppActivationArguments arg
 		/// </remarks>
 		public static void RedirectActivationTo(AppInstance keyInstance, AppActivationArguments args)
 		{
-			IntPtr eventHandle = CreateEvent(IntPtr.Zero, true, false, null);
-
-			Task.Run(() =>
-			{
-				keyInstance.RedirectActivationToAsync(args).AsTask().Wait();
-				SetEvent(eventHandle);
-			});
-
-			_ = CoWaitForMultipleObjects(
-				CWMO_DEFAULT,
-				INFINITE,
-				1,
-				[eventHandle],
-				out uint handleIndex);
+			keyInstance.RedirectActivationToAsync(args).AsTask().Wait();
 		}
 
 		public static void OpenShellCommandInExplorer(string shellCommand, int pid)
@@ -273,20 +256,7 @@ public static void OpenShellCommandInExplorer(string shellCommand, int pid)
 
 		public static void OpenFileFromTile(string filePath)
 		{
-			IntPtr eventHandle = CreateEvent(IntPtr.Zero, true, false, null);
-
-			Task.Run(() =>
-			{
-				LaunchHelper.LaunchAppAsync(filePath, null, null).Wait();
-				SetEvent(eventHandle);
-			});
-
-			_ = CoWaitForMultipleObjects(
-				CWMO_DEFAULT,
-				INFINITE,
-				1,
-				[eventHandle],
-				out uint handleIndex);
+			LaunchHelper.LaunchAppAsync(filePath, null, null).Wait();
 		}
 	}
 }