motor-debug/Welling_Motor_Debug_Tool/Login.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Welling_Motor_Debug_Tool
{
    public partial class Login : Form
    {
        LocalInfo localInfo = new LocalInfo();

        public Login()
        {
            InitializeComponent();
        }

        public Dictionary<string, string> UserAccount = new Dictionary<string, string>();
        private void Login_Load(object sender, EventArgs e)
        {
            UserAccount.Clear();
            //读取账户信息
            try
            {
                //检查配置文件
                if (!Directory.Exists(localInfo.LocalPath))
                    Directory.CreateDirectory(localInfo.LocalPath);
                if (!File.Exists(localInfo.LocalPath+localInfo.UsrFileName))
                {
                    FileStream fs = File.Create(localInfo.LocalPath + localInfo.UsrFileName);
                    fs.Close();
                    StreamWriter file = new StreamWriter(localInfo.LocalPath + localInfo.UsrFileName);
                    file.WriteLine("USER=工程Engineer,PASSWD=123456");
                    file.WriteLine("USER=武汉Wuhan,PASSWD=1");
                    file.WriteLine("USER=越南Vietnam,PASSWD=2");
                    file.WriteLine("USER=研发RD,PASSWD=3");
                    file.Close();
                }
                //读取配置文件
                StreamReader objReader = new StreamReader(localInfo.LocalPath + localInfo.UsrFileName);
                string sLine = "";
                List<string> userInfo = new List<string>();
                while (sLine != null)
                {
                    sLine = objReader.ReadLine();
                    userInfo.Add(sLine);
                }
                objReader.Close();
                foreach (string info in userInfo)
                {
                    if (info != null)
                    {
                        UserAccount.Add(info.Split(',')[0].Split('=')[1], info.Split(',')[1].Split('=')[1]);
                    }
                }
            }
            catch (System.Exception)
            {
                MessageBox.Show("无账户信息", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                UserAccount.Add("未知用户", "");
            }

            //账户名下拉列表更新
            comboBox_User.Items.Clear();
            foreach (string key in UserAccount.Keys)
            {
                comboBox_User.Items.Add(key);
            }

            //密码框清空
            textBox_Passwd.Text = "";
        }

        private void button_Login_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void button_keyboard_Click(object sender, EventArgs e)
        {
            System.Diagnostics.Process.Start("osk.exe");
        }

        private void textBox_Passwd_KeyUp(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Enter)
                this.Close();
        }
    }
}