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iMES.Core/ModelBinder/BaseModelBinder.cs

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+using Microsoft.AspNetCore.Mvc.ModelBinding;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using iMES.Entity.DomainModels;
+
+namespace iMES.Core.ModelBinder
+{
+    public class BaseModelBinder : IModelBinder
+    {
+        public BaseModelBinder()
+        {
+        }
+
+        public Task BindModelAsync(ModelBindingContext bindingContext)
+        {
+            if (bindingContext == null)
+            {
+                throw new ArgumentNullException(nameof(bindingContext));
+            }
+
+            var modelName = bindingContext.ModelName;
+
+            // Try to fetch the value of the argument by name
+            var valueProviderResult =
+                bindingContext.ValueProvider.GetValue(modelName);
+
+            if (valueProviderResult == ValueProviderResult.None)
+            {
+                return Task.CompletedTask;
+            }
+
+            bindingContext.ModelState.SetModelValue(modelName,
+                valueProviderResult);
+
+            var value = valueProviderResult.FirstValue;
+            if (string.IsNullOrEmpty(value))
+            {
+                return Task.CompletedTask;
+            }
+            var model = Newtonsoft.Json.JsonConvert.DeserializeObject(value, bindingContext.ModelType);
+            bindingContext.Result = ModelBindingResult.Success(model);
+            return Task.CompletedTask;
+        }
+    }
+}