more adjusted to support params.

Demo/DynamicQueries/Contact.cs

@@ -1,9 +1,4 @@
-using PoweredSoft.CQRS.DynamicQuery.Abstractions;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
+using System;
 
 namespace Demo.DynamicQueries
 {
@@ -13,17 +8,8 @@ namespace Demo.DynamicQueries
         public string DisplayName { get; set; }
     }
 
-    public class ContactQueryableProvider : IQueryableProvider<Contact>
+    public class SearchContactParams
     {
-        public Task<IQueryable<Contact>> GetQueryableAsync(object query, CancellationToken cancelllationToken = default)
-        {
-            var ret = new List<Contact>
-            {
-                new Contact { Id = 1, DisplayName = "David L"},
-                new Contact { Id = 2, DisplayName = "John Doe"} 
-            };
-
-            return Task.FromResult(ret.AsQueryable());
-        }
+        public string SearchDisplayName { get; set; }
     }
 }

Demo/DynamicQueries/ContactQueryableProvider.cs

@@ -0,0 +1,23 @@
+using PoweredSoft.CQRS.DynamicQuery.Abstractions;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Demo.DynamicQueries
+{
+    public class ContactQueryableProvider : IQueryableProvider<Contact>
+    {
+        public Task<IQueryable<Contact>> GetQueryableAsync(object query, CancellationToken cancelllationToken = default)
+        {
+            var source = new List<Contact>
+            {
+                new Contact { Id = 1, DisplayName = "David L"},
+                new Contact { Id = 2, DisplayName = "John Doe"} 
+            };
+
+            var ret = source.AsQueryable();
+            return Task.FromResult(ret);
+        }
+    }
+}

Demo/Startup.cs

@@ -63,6 +63,7 @@ namespace Demo
         {
             services.AddTransient<IQueryableProvider<Contact>, ContactQueryableProvider>();
             services.AddDynamicQuery<Contact, Contact>();
+            services.AddDynamicQueryWithParams<Contact, Contact, SearchContactParams>(name: "SearchContacts");
         }
 
         private void AddCommands(IServiceCollection services)