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IRIS_COLLECT / IOM_cs / irisDb / service / sqliteImpl / UserService_SqliteImpl.cs
yangqianqian on 29 Dec 2020 14 KB first
using IOM_cs.irisDb.model;
using System;
using System.Data;
using System.Data.SqlClient;
using System.Data.SQLite;
using System.Reflection;
using System.Windows.Forms;

namespace IOM_cs.irisDb.service.sqliteImpl
{
    public class UserService_SqliteImpl : IUserService
    {
        /// <summary>
        /// user新增用户
        /// </summary>
        public int AddUser(User user)
        {
            int re = -1;
            SQLiteTransaction tx = null;
            try
            {
                
                tx = _SqliteHelper.sqliteConnection.BeginTransaction();
                string sQry =
                    "INSERT INTO sys_user (user_id,name,police_id,user_number,password,user_type,creat_time,IsAdmin,IsSynch,SynchMessage,active)" +
                    "values (@var0,@var1,@var2,@var3,@var4, @var5, @var6, @var7, @var8, @var9, @var10)";
                SQLiteCommand aCommand = new SQLiteCommand(sQry, _SqliteHelper.sqliteConnection);
                aCommand.CommandTimeout = 0;
                //绑定事务
                aCommand.Transaction = tx;
                
                aCommand.Parameters.Add(new SQLiteParameter("@var0", DbType.String));
                aCommand.Parameters.Add(new SQLiteParameter("@var1", DbType.String));
                aCommand.Parameters.Add(new SQLiteParameter("@var2", DbType.String));
                aCommand.Parameters.Add(new SQLiteParameter("@var3", DbType.String));
                aCommand.Parameters.Add(new SQLiteParameter("@var4", DbType.String));
                aCommand.Parameters.Add(new SQLiteParameter("@var5", DbType.Int32));
                aCommand.Parameters.Add(new SQLiteParameter("@var6", DbType.DateTime));
                aCommand.Parameters.Add(new SQLiteParameter("@var7", DbType.Int32));
                aCommand.Parameters.Add(new SQLiteParameter("@var8", DbType.String));
                aCommand.Parameters.Add(new SQLiteParameter("@var9", DbType.String));
                aCommand.Parameters.Add(new SQLiteParameter("@var10", DbType.Int32));

                aCommand.Parameters[0].Value = user.UserId;
                aCommand.Parameters[1].Value = user.Name;
                aCommand.Parameters[2].Value = user.PoliceId;
                aCommand.Parameters[3].Value = user.UserNumber;
                aCommand.Parameters[4].Value = user.Password;
                aCommand.Parameters[5].Value = user.UserType;
                aCommand.Parameters[6].Value = user.CreatTime;
                aCommand.Parameters[7].Value = user.IsAdmin;
                aCommand.Parameters[8].Value = user.IsSynch;
                aCommand.Parameters[9].Value = user.SynchMessage;
                aCommand.Parameters[10].Value = user.Active;

                aCommand.ExecuteNonQuery();
                tx.Commit();
                aCommand.Dispose();

                re = 0;
            }
            catch (SQLiteException ex)
            {
                tx.Rollback();
                re = -1;
                if (_SqliteHelper.sqliteConnection.State == ConnectionState.Closed)
                {
                    MessageBox.Show("数据库连接断开,请重启软件!");
                    return -1;
                }
                MessageBox.Show("EXCEPTION: " + ex.Message);
            }
            finally
            {
                tx.Dispose();
            }
            return re;
        }
        /// <summary>
        /// 编辑
        /// </summary>
        /// <returns></returns>
        public int EditUser(Int64 id, String userId, String name, String policeId, String userNumber)
        {
            int iRetval = 0;
            try
            {
                // sys_person表
                string sQry = "UPDATE sys_user set user_id='" + userId + "',name='" + name +
                    "',police_id='" + policeId + "', user_number = '" + userNumber + "' WHERE id=" + id;

                SQLiteCommand aCommand = new SQLiteCommand(sQry, _SqliteHelper.sqliteConnection);
                aCommand.CommandTimeout = 0;
                aCommand.ExecuteNonQuery();
                aCommand.Dispose();
            }
            catch (SQLiteException exSqlDb)
            {
                iRetval = exSqlDb.ErrorCode;
                if (_SqliteHelper.sqliteConnection.State == ConnectionState.Closed)
                {
                    MessageBox.Show("数据库连接断开,请重启软件!");
                    return -1;
                }
                MessageBox.Show("Update EXCEPTION: " + exSqlDb.Message);
            }
            catch (Exception ex)
            {
                MessageBox.Show("Update EXCEPTION: " + ex.Message);
                iRetval = -1;
            }

            return iRetval;
        }

        public int editPassword(Int64 userId, String password)
        {
            int iRetval = 0;
            try
            {
                // sys_person表
                string sQry = "UPDATE sys_user set password='" + password +
                    "' WHERE id=" + userId;

                SQLiteCommand aCommand = new SQLiteCommand(sQry, _SqliteHelper.sqliteConnection);
                aCommand.CommandTimeout = 0;
                iRetval = aCommand.ExecuteNonQuery();
                aCommand.Dispose();
            }
            catch (SQLiteException exSqlDb)
            {
                iRetval = exSqlDb.ErrorCode;
                MessageBox.Show("Update EXCEPTION: " + exSqlDb.Message);
            }
            catch (Exception ex)
            {
                MessageBox.Show("Update EXCEPTION: " + ex.Message);
                iRetval = -1;
            }

            return iRetval;
        }
        /// <summary>
        /// 获取同账号用户
        /// </summary>
        /// <returns></returns>
        public int GetUserCountByUserId(String user_id)
        {
            int count = 0;
            try
            {
                SQLiteDataReader aReader = null;

                string sQry = "SELECT COUNT(*) FROM sys_user where active=1 and user_id = '" + user_id + "'";
                SQLiteCommand cmd = new SQLiteCommand(sQry, _SqliteHelper.sqliteConnection);
                cmd.CommandTimeout = 0;
                aReader = cmd.ExecuteReader(CommandBehavior.Default);

                if (aReader.Read())
                {
                    count = aReader.GetInt32(0);
                }
                aReader.Close();
            }
            catch (SQLiteException s)
            {
                MessageBox.Show(s.Message.ToString());
            }

            return count;

        }
        /// <summary>
        /// 保存编辑
        /// </summary>
        public int reSetPassword(Int64 id)
        {
            int iRetval = 0;
            try
            {
                // sys_person表
                string sQry = "UPDATE sys_user set password = '123456' WHERE id=" + id;

                SQLiteCommand aCommand = new SQLiteCommand(sQry, _SqliteHelper.sqliteConnection);
                aCommand.CommandTimeout = 0;
                aCommand.ExecuteNonQuery();
                aCommand.Dispose();
            }
            catch (SQLiteException exSqlDb)
            {
                iRetval = exSqlDb.ErrorCode;
                if (_SqliteHelper.sqliteConnection.State == ConnectionState.Closed)
                {
                    MessageBox.Show("数据库连接断开,请重启软件!");
                    return -1;
                }
                MessageBox.Show("Update EXCEPTION: " + exSqlDb.Message);
            }
            catch (Exception ex)
            {
                MessageBox.Show("Update EXCEPTION: " + ex.Message);
                iRetval = -1;
            }

            return iRetval;
        }
        /// <summary>
        /// 删除
        /// </summary>
        public int Delete(Int64 id)
        {
            int iRetval = 0;
            try
            {
                // sys_person表
                string sQry = "UPDATE sys_user set active=0 WHERE id=" + id;
                SQLiteCommand aCommand = new SQLiteCommand(sQry, _SqliteHelper.sqliteConnection);
                aCommand.CommandTimeout = 0;
                aCommand.ExecuteNonQuery();
                aCommand.Dispose();

            }
            catch (SqlException exSqlDb)
            {
                iRetval = exSqlDb.ErrorCode;
                if (_SqliteHelper.sqliteConnection.State == ConnectionState.Closed)
                {
                    MessageBox.Show("数据库连接断开,请重启软件!");
                    return -1;
                }
                MessageBox.Show("Delete EXCEPTION: " + exSqlDb.Message);
            }
            catch (Exception ex)
            {
                iRetval = -1;
                MessageBox.Show("Delete EXCEPTION: " + ex.Message);
            }

            return iRetval;
        }
        /// <summary>
        /// 分批获取用户基本信息
        /// </summary>
        /// <param name="baseNum"></param>每次获取人数
        /// <param name="i"></param>本次获取第 baseNum*(i-1) 到第 baseNum*i 条 
        /// <returns></returns>
        public DataTable GetUsers(int baseNum, int i)
        {

            String strSql = "select id, user_id, name, police_id, user_number," +
                " creat_time,IsSynch " +
                " from sys_user where active=1 order by creat_time asc ";

            strSql += "limit " + baseNum * (i - 1) + "," + baseNum;

            SQLiteCommand aCommand = new SQLiteCommand(strSql, _SqliteHelper.sqliteConnection);
            aCommand.CommandTimeout = 0;

            SQLiteDataAdapter adapter = new SQLiteDataAdapter();
            adapter.SelectCommand = aCommand;
            DataTable dt = new DataTable();

            try
            {
                adapter.Fill(dt);
                for (int k = 0; k < dt.Rows.Count; k++)
                {
                    if (dt.Rows[k][6].ToString() == "0")
                        dt.Rows[k][6] = "同步成功";
                    else
                        dt.Rows[k][6] = "未同步";
                }
            }
            catch (SQLiteException exSqlDb)
            {
                if (_SqliteHelper.sqliteConnection.State == ConnectionState.Closed)
                {
                    MessageBox.Show("数据库连接断开,请重启软件!");
                    return dt;
                }
                MessageBox.Show("GetUsersEXCEPTION: " + exSqlDb.Message);
            }
            catch (Exception ex)
            {
                if (_SqliteHelper.sqliteConnection.State == ConnectionState.Closed)
                {
                    MessageBox.Show("数据库连接断开,请重启软件!");
                    return dt;
                }
                MessageBox.Show("GetUsersEXCEPTION: " + ex.Message);
            }

            return dt;
        }

        /// <summary>
        /// 获取总数
        /// </summary>
        /// <returns></returns>
        public int GetCount()
        {
            int count = 0;
            try
            {
                SQLiteDataReader aReader = null;

                string sQry = "SELECT COUNT(*) FROM sys_user where active=1";
                SQLiteCommand cmd = new SQLiteCommand(sQry, _SqliteHelper.sqliteConnection);
                cmd.CommandTimeout = 0;
                aReader = cmd.ExecuteReader(CommandBehavior.Default);

                if (aReader.Read())
                {
                    count = aReader.GetInt32(0);
                }
                aReader.Close();
            }
            catch (SQLiteException s)
            {
                if (_SqliteHelper.sqliteConnection.State == ConnectionState.Closed)
                {
                    MessageBox.Show("数据库连接断开,请重启软件!");
                    return count;
                }
                MessageBox.Show(s.Message.ToString());
            }

            return count;

        }

        public User login(User user){

            //User _user = new User();
            try
            {
                string sQry = "SELECT id,user_id,name,password,user_number FROM sys_user WHERE user_id=@user_id and active = 1";
                SQLiteCommand cdm = new SQLiteCommand(sQry, _SqliteHelper.sqliteConnection);
                cdm.Parameters.Add
                    (
                    "@user_id",
                    DbType.AnsiString,
                    20
                    ).Value = user.UserId.Trim();
                SQLiteDataReader aReader = cdm.ExecuteReader(CommandBehavior.Default);

                if (aReader.Read())
                {
                    if (!aReader.IsDBNull(3))
                    {
                        if (aReader.GetString(3) == user.Password)
                        {

                            if (!aReader.IsDBNull(0))
                            {
                               user.Id = aReader.GetInt64(0);
                            }
                            if (!aReader.IsDBNull(2))
                            {
                               user.Name = aReader.GetString(2);
                            }
                            if (!aReader.IsDBNull(4))
                            {
                               user.UserNumber = aReader.GetString(4);
                            }
                        }
                        else
                            user = null;
                    }

                }
                else {
                    user = null;
                }

                aReader.Close();
                cdm.Dispose();
            }
            catch (Exception e)
            {
                LogHelper.WriteLog(MethodBase.GetCurrentMethod().DeclaringType, "登录catchError:" + e.Message);
                user=null;
            }
            return user;
        }

    }
}