Revert "Merge pull request #6 from Mehdigma/patch-1"

This reverts commit 9238396, reversing
changes made to 202cf4b.

src/ValidationMiddleware.cs

@@ -1,9 +1,8 @@
-using HotChocolate;
+using HotChocolate;
 using HotChocolate.Resolvers;
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.Linq;
-using System.Reflection;
 using System.Threading.Tasks;
 
 namespace Graph.ArgumentValidator
@@ -31,7 +30,7 @@ public async Task InvokeAsync(IMiddlewareContext context)
                 {
                     var input = context.ArgumentValue<object>(argument.Name);
                     var validationContext = new ValidationContext(input, context.Services, null);
-                    RecursiveValidate(input, context, errors);
+                    validate(input, validationContext, errors);
 
                     if (errors.Any())
                     {
@@ -57,20 +56,5 @@ public async Task InvokeAsync(IMiddlewareContext context)
                 await _next(context);
             }
         }
-
-        public void RecursiveValidate(object input, IMiddlewareContext context, List<ValidationResult> errors)
-        {
-            var validationContext = new ValidationContext(input, context.Services, null);
-            Validator.TryValidateObject(input, validationContext, errors, true);
-
-            PropertyInfo[] props = input.GetType().GetProperties();
-            foreach (PropertyInfo prop in props)
-            {
-                object propInput = input.GetType().GetProperty(prop.Name).GetValue(input, null);
-                if (propInput != null && propInput.GetType().Namespace != "System")
-                    RecursiveValidate(propInput, context, errors);
-            }
-
-        }
     }
 }