GreenTree.Strohrmann.ERP/GreenTree.Strohrmann.ERP.Web/Models/CustomerModelBinder.cs

using Microsoft.AspNetCore.Mvc.ModelBinding;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace GreenTree.Strohrmann.ERP.Web.Models
{
    public class CustomerModelBinder : IModelBinder
    {
        public Task BindModelAsync(ModelBindingContext bindingContext)
        {
            if (bindingContext == null)
            {
                throw new ArgumentNullException(nameof(bindingContext));
            }

            // Try to fetch the value of the argument by name
            var valueProviderResult = bindingContext.ValueProvider.GetValue("Lastname");

            return Task.CompletedTask;
        }
    }
}