Update ODataOptions configuration

Author: Chris Martinez

samples/aspnetcore/ODataBasicSample/Startup.cs

@@ -1,12 +1,14 @@
 namespace Microsoft.Examples
 {
+    using Microsoft.AspNet.OData;
     using Microsoft.AspNet.OData.Builder;
     using Microsoft.AspNet.OData.Extensions;
     using Microsoft.AspNetCore.Builder;
     using Microsoft.AspNetCore.Hosting;
     using Microsoft.Extensions.Configuration;
     using Microsoft.Extensions.DependencyInjection;
     using static Microsoft.AspNetCore.Mvc.CompatibilityVersion;
+    using static Microsoft.OData.ODataUrlKeyDelimiter;
 
     public class Startup
     {
@@ -39,6 +41,11 @@ public void Configure( IApplicationBuilder app, IHostingEnvironment env, Version
                 routeBuilder =>
                 {
                     var models = modelBuilder.GetEdmModels();
+
+                    // the following will not work as expected
+                    // BUG: https://github.com/OData/WebApi/issues/1837
+                    // routeBuilder.SetDefaultODataOptions( new ODataOptions() { UrlKeyDelimiter = Parentheses } );
+                    routeBuilder.ServiceProvider.GetRequiredService<ODataOptions>().UrlKeyDelimiter = Parentheses;
                     routeBuilder.MapVersionedODataRoutes( "odata", "api", models );
                     routeBuilder.MapVersionedODataRoutes( "odata-bypath", "v{version:apiVersion}", models );
                 } );

samples/aspnetcore/SwaggerODataSample/Startup.cs

@@ -1,5 +1,6 @@
 namespace Microsoft.Examples
 {
+    using Microsoft.AspNet.OData;
     using Microsoft.AspNet.OData.Builder;
     using Microsoft.AspNet.OData.Extensions;
     using Microsoft.AspNetCore.Builder;
@@ -13,6 +14,7 @@
     using System.Reflection;
     using static Microsoft.AspNet.OData.Query.AllowedQueryOptions;
     using static Microsoft.AspNetCore.Mvc.CompatibilityVersion;
+    using static Microsoft.OData.ODataUrlKeyDelimiter;
 
     /// <summary>
     /// Represents the startup process for the application.
@@ -75,7 +77,15 @@ public void ConfigureServices( IServiceCollection services )
         /// <param name="provider">The API version descriptor provider used to enumerate defined API versions.</param>
         public void Configure( IApplicationBuilder app, IHostingEnvironment env, VersionedODataModelBuilder modelBuilder, IApiVersionDescriptionProvider provider )
         {
-            app.UseMvc( routeBuilder => routeBuilder.MapVersionedODataRoutes( "odata", "api", modelBuilder.GetEdmModels() ) );
+            app.UseMvc(
+                routeBuilder =>
+                {
+                    // the following will not work as expected
+                    // BUG: https://github.com/OData/WebApi/issues/1837
+                    // routeBuilder.SetDefaultODataOptions( new ODataOptions() { UrlKeyDelimiter = Parentheses } );
+                    routeBuilder.ServiceProvider.GetRequiredService<ODataOptions>().UrlKeyDelimiter = Parentheses;
+                    routeBuilder.MapVersionedODataRoutes( "odata", "api", modelBuilder.GetEdmModels() );
+                } );
             app.UseSwagger();
             app.UseSwaggerUI(
                 options =>