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注释习惯

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#region File Header & Copyright Notice
/*
 * Copyright (C) 2014 AUGMENTUM, INC. All Rights Reserved.
 * THIS SOURCE CODE IS CONFIDENTIAL AND PROPRIETARY AND MAY NOT BE USED
 * OR DISTRIBUTED WITHOUT THE WRITTEN PERMISSION OF Luke, INC.
 *
 */
#endregion

using System;
using System.Threading;
using System.Windows.Forms;
using System.ServiceModel;
using System.ComponentModel;

using Constant;
using Model;
using OES.Teacher;
using Tool;

namespace OES
{

    /// <summary>
    /// This class is used for login.
    /// </summary>
    public partial class FormLogin : Form
    {
        #region Field

        private log4net.ILog log = log4net.LogManager.GetLogger(EqualsConst.GetLoggerName);
        public User user = null;

        #endregion

        #region Constructor

        public FormLogin()
        {
            InitializeComponent();
        }

        #endregion

        #region Private Method

        /// <summary>
        /// The processing of btnSubmit.
        /// </summary>
        /// <param name="sender">The source object of event.</param>
        /// <param name="e">The parameter of event.</param>
        private void BtnSubmit_Click(object sender, EventArgs e)
        {
            UserBllService.UserBllClient userBll = new UserBllService.UserBllClient();

            if (String.IsNullOrWhiteSpace(this.txtUsername.Text))
            {
                this.lblLoginResult.Text = Constant.UserException.UserNameIsNull;
            }
            else if (String.IsNullOrWhiteSpace(this.txtPassword.Text))
            {
                this.lblLoginResult.Text = Constant.UserException.PasswordIsNull;
            }
            else
            {
                string userName = CheckForParameter.ReplaceSqlChar(this.txtUsername.Text.Trim());
                string password = CheckForParameter.ReplaceSqlChar(this.txtPassword.Text.Trim());

                try
                {
                    BackgroundWorker bw = new BackgroundWorker();
                    bw.DoWork += new DoWorkEventHandler(
                        delegate
                        {
                            user = userBll.RetrieveUserByUserName(userName);
                        });

                    bw.RunWorkerCompleted += new RunWorkerCompletedEventHandler(
                        delegate(object obj, RunWorkerCompletedEventArgs arg)
                        {
                            if (arg.Error == null)
                            {
                                if (null != user && user.Password.Equals(MD5Tool.MD5Tostring(password), StringComparison.InvariantCultureIgnoreCase))
                                {
                                    this.DialogResult = DialogResult.OK;
                                }
                                else
                                {
                                    this.lblLoginResult.Text = UserException.LoginedFailed;
                                }
                            }
                            else
                            {
                                log.Error(arg.Error);
                                MessageBox.Show(UIException.ConnectionWithWCFFail);
                            }
                        });

                    bw.RunWorkerAsync();
                }
                catch (FaultException<MyExceptionContainer> myException)
                {
                    log.Error(myException.Message, myException);
                }
                catch (FaultException faultException)
                {
                    log.Error(faultException.Message, faultException);
                }
                catch (Exception exception)
                {
                    log.Error(exception.Message, exception);
                }
            }
        }

        /// <summary>
        /// The processing of close the form.
        /// </summary>
        /// <param name="sender">The source object of event.</param>
        /// <param name="e">The parameter of event.</param>
        private void BtnCancel_Click(object sender, EventArgs e)
        {
            this.Close();
            this.Dispose();
        }

        #endregion
    }
}
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#region File Header & Copyright Notice
/*
 * Copyright (C) 2014 AUGMENTUM, INC. All Rights Reserved.
 * THIS SOURCE CODE IS CONFIDENTIAL AND PROPRIETARY AND MAY NOT BE USED
 * OR DISTRIBUTED WITHOUT THE WRITTEN PERMISSION OF Luke, INC.
 */
#endregion

using System.Collections;
using System.Collections.Generic;

using Model;
using Constant;

namespace Dal
{
    /// <summary>
    /// This interface id defined for exam‘s functions.
    /// </summary>
    public interface IExamDal
    {
        #region Return List

        /// <summary>
        /// Gets exam list when first load in take exam.
        /// </summary>
        /// <param name="order">Judge get the exam is finished or not. 0 equals finished ohter equals unfinished.</param>
        /// <returns>Return list of exam</returns>
        IList<Exam> RetrieveExamList(string userName, int order);

        /// <summary>
        /// Gets the list of finished exam.
        /// </summary>
        /// <param name="userName">The user‘s name.</param>
        /// <param name="isFinished">The exam is finished or not.</param>
        /// <param name="keyWord">The search of finished exam key word.</param>
        /// <returns>Returns finished exam list.<ExamFinshed></returns>
        IList<ExamFinished> RetrieveFinishedExamList(string userName, bool isFinished, string keyWord);

        /// <summary>
        /// Gets QuestionID list for taking exmaing.
        /// </summary>
        /// <param name="examId">The exam‘s id.</param>
        /// <returns>Returns the question‘s id list of the exam.</returns>
        ArrayList RetrieveQuestionIdList(int examId);

        /// <summary>
        /// Gets exams by examName key words.
        /// </summary>
        /// <param name="keyWork">The key work.</param>
        /// <returns>Return exam list.</returns>
        IList<Exam> RetrieveUnFinishedExamListByKeyWord(string userName, string keyWork);

        /// <summary>
        /// Retrieves exam result.
        /// </summary>
        /// <returns>Returns examreport list.</returns>
        IList<ExamReport> RetrieveExamReportList(Page page);

        /// <summary>
        /// Retrieves score by exam id for paging.
        /// </summary>
        /// <see cref="Model.Page"/>
        /// <param name="examId">The id of exam.</param>
        /// <returns>Returns the score list.</returns>
        IList<Score> RetrieveDetailExamScore(Page page, int examId);

        /// <summary>
        /// Retrieve score list by exam‘s id.
        /// </summary>
        /// <param name="examId">The exam‘s id.</param>
        /// <returns>Returns the list of score.</returns>
        IList<Score> RetrieveScoreByExamId(int examId);
        #endregion

        #region Returns Model

        /// <summary>
        /// Gets the question by question id.
        /// </summary>
        /// <param name="questionID">The id of the question.</param>
        /// <returns>Returns question model.</returns>
        Question RetrieveQuestionById(int questionId);

        /// <summary>
        /// Gets the exam model by exam id.
        /// </summary>
        /// <param name="examId">The id of exam.</param>
        /// <returns>Return exam model.</returns>
        Exam RetrieveExamByExamId(int examId);

        /// <summary>
        /// Gets score by userName and examId.
        /// </summary>
        /// <param name="userName">The user‘s name.</param>
        /// <param name="examId">The exam‘s id.</param>
        /// <returns>Score</returns>
        Score RetrieveScoreByUserNameAndExamId(string userName, int examId);

        #endregion

        #region Void

        /// <summary>
        /// Records the exam information when user loads exam testing. 
        /// </summary>
        /// <see cref="Model.Score"/>
        int InsertIntoScore(Score score);

        /// <summary>
        /// Submits the answer and record use‘s answer and update score.
        /// </summary>
        /// <see cref="Model.RecordAnswer"/>
        /// <see cref="Model.Score"/>
        int SubmitExam(RecordAnswer recordAnswer, Score score);

        /// <summary>
        /// Updates the score information of exam when user click finished button.
        /// </summary>
        /// <see cref="Model.Score"/>
        /// <returns>Returns score model.</returns>
        int SubmitFinishedExam(Score score);

        /// <summary>
        /// Submits the exam by system when role loaded.
        /// </summary>
        /// <param name="userName">The user‘s name.</param>
        int SubmitOutTimeExamByUser(string userName, string roleType);

        /// <summary>
        /// Updates score table of currentExamPaperQuestionID column.
        /// </summary>
        /// <see cref="Model.Score"/>
        /// <returns>Return the influence number.</returns>
        int UpdateScoreByTimer(Score score);

        #endregion

        #region Returns Bool

        /// <summary>
        /// Judges the exam is out time or not.
        /// </summary>
        /// <param name="userName">The user‘s name.</param>
        /// <param name="examId">The exam‘s id.</param>
        /// <returns>Returns a bool result about the exam is out time or not.</returns>
        bool IsExamOutTime(string userName, int examId);

        #endregion
    }
}
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namespace Dal
{
    /// <summary>
    /// This class is provided to implement <c>IExamDal</c> methods.
    /// </summary>
    public class ExamDal : IExamDal
    {

        #region Returns List

        /// <summary>
        /// Gets exam list when first loaded in take exam.
        /// </summary>
        /// <param name="order">Judge get the exam is finished or not. 0 equals finished ohter equals unfinished.</param>
        /// <returns>Return exam list.</returns>
        public IList<Exam> RetrieveExamList(string userName, int order)
        {
            IList<Exam> examList = null;

            try
            {
                string sqlText = null;

                if (order == 0)
                {
                    sqlText = SqlText.RetrieveUNFinishedExam;
                }
                else
                {
                    sqlText = SqlText.RetrieveToDoExam;
                }

                SqlParameter[] prams = new SqlParameter[] { 
                        new SqlParameter("@userName", userName),
                    };
                SqlDataReader sqlDataReader = SqlHelper.ExecureReader(sqlText, prams);
                examList = new List<Exam>();
                Exam exam = null;

                while (sqlDataReader.Read())
                {
                    exam = new Exam();
                    exam.ExamId = (int)sqlDataReader["exam_id"];
                    exam.Name = sqlDataReader["name"].ToString();
                    exam.SingleQuestionScore = (int)sqlDataReader["single_question_score"];
                    exam.Quantity = (int)sqlDataReader["quantity"];
                    exam.TotalScore = (int)sqlDataReader["total_score"];
                    exam.Duration = (int)sqlDataReader["duration"];
                    exam.Description = sqlDataReader["description"].ToString();
                    exam.PassScore = (int)sqlDataReader["pass_score"];
                    examList.Add(exam);
                }

                SqlHelper.CloseSqlDataReader(sqlDataReader);
            }
            catch (SqlException ex)
            {
                throw new ExamException(ExamException.RetrieveExamList,ex);
            }

            return examList;
        }
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注释习惯

标签:des   c   style   class   blog   code   

原文地址:http://www.cnblogs.com/chenyongblog/p/3775398.html

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