示例#1
0
 protected override void OnClosing(CancelEventArgs e)
 {
     DialogResult tt = MessageBox.Show("您确定要退出本登陆吗?", "退出...", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
     if (tt != DialogResult.OK)
     {
         return;
     }
     else
     {
         if(user != null)
         {
             user = null;
         }
         base.OnClosing(e);
     }
 }
 public static UserClass GetInstance()
 {
     if(user1 == null)
     {
         lock(SyncRoot)
         {
             if(user1 == null)
             {
                 user1 = new UserClass();
             }
         }
     }
     return user1;
 }
 private void pwd_mod_Load(object sender, EventArgs e)
 {
     user = UserClass.GetInstance();
     tBox_userName.Text = user.UserName;
     tBox_pre_pwd.Focus();
 }
示例#4
0
        private void button1_Click(object sender, EventArgs e)
        {
            #region 11月3号之前
            //try
            //{
            //    //string s = "Data Source=.;Initial Catalog=db_DMSystem;Integrated Security=True";
            //    SqlConnection conn = new SqlConnection(services.DBservice.strConn);

            //    //if (login_name.Text == "" || pwd.Text == "")
            //    //{ MessageBox.Show("用户名和密码不能为空!请输入!"); }
            //    if(login_name.Text.Trim() == "")
            //    {
            //        login_name.Focus();
            //        label2.Text = "请输入帐号";
            //    }
            //    else if (pwd.Text.Trim() == "")
            //    {
            //        pwd.Focus();
            //        label2.Text = "请输入密码";
            //    }
            //    else
            //    {
            //        label2.Text = "信息填写完整。";
            //        SqlCommand cmd = new SqlCommand("upload", conn);
            //        cmd.CommandType = CommandType.StoredProcedure;
            //        cmd.Parameters.AddWithValue("@userName",login_name.Text.Trim());
            //        cmd.Parameters.AddWithValue("@pwd",new Encryption.encryption().getHashString(pwd.Text.Trim()));
            //        cmd.Parameters.Add("@power", SqlDbType.VarChar, 10).Direction = ParameterDirection.Output;
            //        cmd.Parameters.Add("@exact", SqlDbType.Bit).Direction = ParameterDirection.Output;
            //        cmd.Parameters.Add("@name", SqlDbType.VarChar, 30).Direction = ParameterDirection.Output;
            //        conn.Open();
            //        //SqlDataReader dr = cmd.ExecuteReader();
            //        int status2 = cmd.ExecuteNonQuery();

            //        if (status2 ==1)
            //        {

            //            //UserClass.GlobAdminName = login_name.Text.Trim();
            //            UserClass.GlobalPower = cmd.Parameters["@power"].Value.ToString();
            //            //UserClass. = cmd.Parameters["@name"].Value.ToString();
            //            UserClass.InitUser(login_name.Text.Trim(),cmd.Parameters["@name"].Value.ToString());
            //            int status = (bool)cmd.Parameters["@exact"].Value == true ? 1 : 0;
            //            conn.Close();
            //            if (status == 1)
            //            {
            //                System.Threading.Thread mainForm = new System.Threading.Thread(new System.Threading.ThreadStart(delegate { Application.Run(new MainForm()); }));
            //                //mainForm.SetApartmentState(System.Threading.ApartmentState.STA);
            //                mainForm.TrySetApartmentState(System.Threading.ApartmentState.STA);
            //                mainForm.Name = "mainForm";//设置进程的名字。
            //                mainForm.Start();
            //                this.Dispose();
            //            }
            //            else
            //            {
            //                label2.Text = "重复登录";
            //            }

            //        }
            //        else
            //        {
            //            label2.Text = "用户不存在或者密码错误!";
            //            pwd.Text = "";
            //        }
            //    }
            //}
            //catch (SqlException sqle)
            //{
            //    label2.Text = "系统网络参数设置失败";
            //    throw sqle;
            //}
            //catch(Exception ex)
            //{
            //    label2.Text = "系统异常,请稍后再试!";
            //    MessageBox.Show(ex.StackTrace.ToString());
            //    //throw ex;
            //}
            #endregion 不要的
            if (user == null) user = UserClass.GetInstance();
            else
            {
                MessageBox.Show(string.Format("用户【{0}】已经登录本机系统,请通知他是否下线操作再使用!",user.UserName));
                return;
            }
            Dictionary<string, string> dict = new Dictionary<string, string>();
            dict.Add("userID",login_name.Text.Trim());
            dict.Add("pwd",new encryption().getHashString(pwd.Text.Trim()));
            user.InitUserData(dict);
            switch(user.Upload())
            {
                case 0:label2.Text = services.FileService.UploadStatus[0]; break;
                case 1:
                    {
                        System.Threading.Thread mainForm = new System.Threading.Thread(new System.Threading.ThreadStart(delegate { Application.Run(new MainForm()); }));
                        //mainForm.SetApartmentState(System.Threading.ApartmentState.STA);
                        mainForm.TrySetApartmentState(System.Threading.ApartmentState.STA);
                        mainForm.Name = "mainForm";//设置进程的名字。
                        mainForm.Start();
                        this.Dispose();
                    } break;
                case 2:
                    {
                        login_name.Text = "";
                        login_name.Focus();
                        label2.Text = services.FileService.UploadStatus[2];
                    } break;
                case 3:
                    {
                        pwd.Text = "";
                        pwd.Focus();
                        label2.Text = services.FileService.UploadStatus[3];
                    } break;
                case 4: label2.Text = services.FileService.UploadStatus[4]; break;
                case 5:label2.Text = services.FileService.UploadStatus[5];break;
                default:
                    {
                        MessageBox.Show("系统错误,程序即将关闭!");
                        System.Threading.Thread.Sleep(1000);
                        this.Dispose();
                    }break;
            }
        }
        public MainForm()
        {
            #region 不要的
            //if (user == null || user.UserName == "")
            //{
            //    System.Threading.Thread upload = new System.Threading.Thread(new System.Threading.ThreadStart(delegate { Application.Run(new login()); }));
            //    upload.TrySetApartmentState(System.Threading.ApartmentState.STA);
            //    upload.Name = "upload";//设置进程的名字。
            //    upload.Start();
            //    this.Dispose();
            //}
            #endregion 不要的

            user = UserClass.GetInstance();
            InitializeComponent();
        }