Upgrade Microsoft.Toolkit.Uwp.Notifications to v2.0.0

src/windows/Microsoft.Toolkit.Uwp.Notifications.Shared/Toasts/ToastActivationOptions.cs

@@ -25,9 +25,8 @@ namespace Microsoft.Toolkit.Uwp.Notifications
         public string ProtocolActivationTargetApplicationPfn { get; set; }
 
         /// <summary>
-        /// Not supported on Windows: Specifies the behavior that the toast should use when the user invokes this action. Note that this option only works on <see cref="ToastButton"/> and <see cref="ToastContextMenuItem"/>.
+        /// New in Fall Creators Update: Specifies the behavior that the toast should use when the user invokes this action. Note that this option only works on <see cref="ToastButton"/> and <see cref="ToastContextMenuItem"/>. Desktop-only, supported in builds 16251 or higher.
         /// </summary>
-        [Obsolete("Windows does not support AfterActivationBehavior. If a future version of Windows supports this, we will undeprecate the property when support is added.")]
         public ToastAfterActivationBehavior AfterActivationBehavior { get; set; } = ToastAfterActivationBehavior.Default;
 
         internal void PopulateElement(IElement_ToastActivatable el)
@@ -39,9 +38,7 @@ namespace Microsoft.Toolkit.Uwp.Notifications
             }
 
             el.ProtocolActivationTargetApplicationPfn = ProtocolActivationTargetApplicationPfn;
-#pragma warning disable 618
             el.AfterActivationBehavior = AfterActivationBehavior;
-#pragma warning restore 618
         }
     }
 }

src/windows/Microsoft.Toolkit.Uwp.Notifications.Shared/Toasts/ToastContent.cs

@@ -102,9 +102,7 @@ namespace Microsoft.Toolkit.Uwp.Notifications
         {
             if (ActivationOptions != null)
             {
-#pragma warning disable 618
                 if (ActivationOptions.AfterActivationBehavior != ToastAfterActivationBehavior.Default)
-#pragma warning restore 618
                 {
                     throw new InvalidOperationException("ToastContent does not support a custom AfterActivationBehavior. Please ensure ActivationOptions.AfterActivationBehavior is set to Default.");
                 }

src/windows/Microsoft.Toolkit.Uwp.Notifications.Shared/Toasts/ToastHeader.cs

@@ -101,9 +101,7 @@ namespace Microsoft.Toolkit.Uwp.Notifications
         {
             if (ActivationOptions != null)
             {
-#pragma warning disable 618
                 if (ActivationOptions.AfterActivationBehavior != ToastAfterActivationBehavior.Default)
-#pragma warning restore 618
                 {
                     throw new InvalidOperationException("ToastHeader does not support a custom AfterActivationBehavior. Please ensure ActivationOptions.AfterActivationBehavior is set to Default.");
                 }

src/windows/Microsoft.Toolkit.Uwp.Notifications.UWP/Microsoft.Toolkit.Uwp.Notifications.UWP.csproj

 <?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>