using Microsoft.AspNetCore.Http;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Wood.Util
{
    public static partial class Extensions
    {
        public static bool IsEmpty(this object value)
        {
            if (value != null && !string.IsNullOrEmpty(value.ToString()))
            {
                return false;
            }
            else
            {
                return true;
            }
        }

        public static bool IsNullOrZero(this object value)
        {
            if (value == null || value.ToString()?.Trim() == "0")
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        public static bool IsAjaxRequest(this HttpRequest request)
        {
            if (request == null)
                throw new ArgumentNullException("request");

            if (request.Headers != null)
                return request.Headers["X-Requested-With"] == "XMLHttpRequest";
            return false;
        }
    }
}