LampInspectionMachine/Model/Users.cs

using Prism.Mvvm;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LampInspectionMachine.Model
{
    public class Users : BindableBase
    {


        public Users()
        {

        }

        private int id;

        private Roles role= Roles.操作员;

        private string password;


        public int Id { get => id; set { SetProperty(ref id, value); } }
        public Roles Role { get => role; set { SetProperty(ref role, value); } }
        public string Password { get => password; set { SetProperty(ref password, value); } }

        public string CheckPwd(string pwd)
        {
            bool flag = false;
            StringBuilder pwdstr1 = new StringBuilder();
            StringBuilder pwdstr2 = new StringBuilder();
            for ( int i = 0; i < pwd.Length; i++ )
            {
                if ( flag )
                {
                    pwdstr1.Append(pwd[ i ]);
                    flag = false;
                }
                else
                {
                    pwdstr2.Append(pwd[ i ]);
                    flag = true;
                }

            }
            return pwdstr1.ToString() + pwdstr2.ToString();
        }

        public bool CheckUserLogin(Users user, AppData appData)
        {

            Users users = new Users()
            {
                Id=0,
                Role= user.Role,
                Password=this.CheckPwd(user.Password),
            };
            appData.CurrentUser = appData.DefaultUsers.Find(t => t.Role == users.Role && t.Password == users.Password);
            if ( appData.CurrentUser != null )
            {
                return true;
            }
            return false;
        }
    }

    public enum Roles
    {
        操作员,
        工程师,
        管理员
    }
}