Add SelectMany (issue #3)

Author: StefH

src-console/System.Linq.Dynamic.Core.ConsoleTestApp.net40/Program.cs

@@ -1,6 +1,7 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.Linq.Dynamic.Core.Tests.Helpers;
+using System.Linq.Dynamic.Core.Tests.Helpers.Models;
 using System.Reflection;
 
 namespace System.Linq.Dynamic.Core.ConsoleTestApp.net40

src-console/System.Linq.Dynamic.Core.ConsoleTestApp.net40/System.Linq.Dynamic.Core.ConsoleTestApp.net40.csproj

@@ -56,8 +56,20 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="..\..\test\System.Linq.Dynamic.Core.Tests\Helpers\SampleModels.cs">
-      <Link>Helpers\SampleModels.cs</Link>
+    <Compile Include="..\..\test\System.Linq.Dynamic.Core.Tests\Helpers\Models\Permission.cs">
+      <Link>Helpers\Models\Permission.cs</Link>
+    </Compile>
+    <Compile Include="..\..\test\System.Linq.Dynamic.Core.Tests\Helpers\Models\Role.cs">
+      <Link>Helpers\Models\Role.cs</Link>
+    </Compile>
+    <Compile Include="..\..\test\System.Linq.Dynamic.Core.Tests\Helpers\Models\SimpleValuesModel.cs">
+      <Link>Helpers\Models\SimpleValuesModel.cs</Link>
+    </Compile>
+    <Compile Include="..\..\test\System.Linq.Dynamic.Core.Tests\Helpers\Models\User.cs">
+      <Link>Helpers\Models\User.cs</Link>
+    </Compile>
+    <Compile Include="..\..\test\System.Linq.Dynamic.Core.Tests\Helpers\Models\UserProfile.cs">
+      <Link>Helpers\Models\UserProfile.cs</Link>
     </Compile>
     <Compile Include="..\..\test\System.Linq.Dynamic.Core.Tests\Helpers\TestEnum.cs">
       <Link>Helpers\TestEnum.cs</Link>

src-console/System.Linq.Dynamic.Core.ConsoleTestApp/Program.cs

@@ -1,6 +1,7 @@
 using System.Collections;
 using System.Collections.Generic;
 using System.Linq.Dynamic.Core.Tests.Helpers;
+using System.Linq.Dynamic.Core.Tests.Helpers.Models;
 using System.Reflection;
 
 namespace System.Linq.Dynamic.Core.ConsoleTestApp

src-console/System.Linq.Dynamic.Core.ConsoleTestApp/project.json

@@ -9,6 +9,7 @@
 
     "compile": [
         "../../test/System.Linq.Dynamic.Core.Tests/Helpers/*.cs",
+        "../../test/System.Linq.Dynamic.Core.Tests/Helpers/Models/*.cs",
         "../../test/System.Linq.Dynamic.Core.Tests/Helpers/Entities/Blog.cs",
         "../../test/System.Linq.Dynamic.Core.Tests/Helpers/Entities/Post.cs"
     ],

src/System.Linq.Dynamic.Core/BasicQueryable.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Linq.Dynamic.Core.Validation;
 using System.Linq.Expressions;
+using JetBrains.Annotations;
 
 namespace System.Linq.Dynamic.Core
 {
@@ -109,7 +110,7 @@ public static int Count(this IQueryable source)
         public static object Sum(this IQueryable source)
         {
             Check.NotNull(source, nameof(source));
-            
+
             return source.Provider.Execute(
                 Expression.Call(
                 typeof(Queryable), "Sum",
@@ -261,16 +262,48 @@ public static IEnumerable<dynamic> AsEnumerable(this IQueryable source)
         /// </summary>
         /// <param name="source">A <see cref="IEnumerable"/> to create an array from.</param>
         /// <returns>An array that contains the elements from the input sequence.</returns>
-        public static dynamic[] ToDynamicArray(this IEnumerable source)
-
+        public static dynamic[] ToDynamicArray([NotNull] this IEnumerable source)
         {
+            Check.NotNull(source, nameof(source));
             return source.Cast<object>().ToArray();
         }
-#endif
 
+        /// <summary>
+        /// Creates a list of dynamic objects from a <see cref="IEnumerable"/>.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="source">A <see cref="IEnumerable"/> to create an array from.</param>
+        /// <returns>A Array{T} that contains the elements from the input sequence.</returns>
+        public static T[] ToDynamicArray<T>([NotNull] this IEnumerable source)
+        {
+            Check.NotNull(source, nameof(source));
+            return source.Cast<T>().ToArray();
+        }
 
-        #endregion
+        /// <summary>
+        /// Creates a list of dynamic objects from a <see cref="IEnumerable"/>.
+        /// </summary>
+        /// <param name="source">A <see cref="IEnumerable"/> to create an array from.</param>
+        /// <returns>A List that contains the elements from the input sequence.</returns>
+        public static List<dynamic> ToDynamicList([NotNull] this IEnumerable source)
+        {
+            Check.NotNull(source, nameof(source));
+            return source.Cast<object>().ToList();
+        }
 
+        /// <summary>
+        /// Creates a list of dynamic objects from a <see cref="IEnumerable"/>.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <param name="source">A <see cref="IEnumerable"/> to create an array from.</param>
+        /// <returns>A List{T} that contains the elements from the input sequence.</returns>
+        public static List<T> ToDynamicList<T>([NotNull] this IEnumerable source)
+        {
+            Check.NotNull(source, nameof(source));
+            return source.Cast<T>().ToList();
+        }
+#endif
 
+        #endregion
     }
-}
+}