using System;
using System.Collections.Generic;
using System.Configuration;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;

namespace XHandler.Class
{
    public class MethodValidator : ValidationRule
    {

        public override ValidationResult Validate(object value, CultureInfo cultureInfo)
        {
            string text = value as string;
            if (string.IsNullOrEmpty(text.Trim()))
                return new ValidationResult(false, Properties.Resources.strCannotEmpty);

            string shortDir = ConfigurationManager.AppSettings["MethodFileBasePath"].ToString();
            string fullName = shortDir + "\\" + text + ".mod";
            if (!Directory.Exists(shortDir))
            {
                Directory.CreateDirectory(shortDir);
            }

            if (File.Exists(fullName))
            {
                return new ValidationResult(false, Properties.Resources.strMethodExist);
            }
            return new ValidationResult(true, null);
        }
    }
}