码迷,mamicode.com
首页 > 其他好文 > 详细

C/S权限系统(一)

时间:2017-10-08 15:27:55      阅读:208      评论:0      收藏:0      [点我收藏+]

标签:输入   关闭   arc   --   arp   focus   权限   ict   .so   

父窗体的代码:

扩展Enter键相当于Tab键的思路:

1.创建 窗体的父类
2.在父类中重写Form中的ProcessCmdKey方法,在相关控件上按回车键相当于按了Tab 键
3.让窗体继承新建的窗体父类,共享父类的功能方法

 #region 处理窗体上的Enter键--在非Button、Grid控件上Enter键相当于Tab键
        protected override bool ProcessCmdKey(ref Message msg,Keys keyData)
        {
            string acString = this.ActiveControl.GetType().ToString();
            if (acString != "System.Windows.Forms.Button"
                && acString != "DevExpress.XtraEditors.SimpleButton"
                && acString.IndexOf("System.Windows.Forms.DataGrid") < 0
                && acString.IndexOf(" DevExpress.XtraGrid") < 0)
            {
                if (keyData == Keys.Enter)
                {
                    SelectNextControl(this.ActiveControl, true, true, true, true);
                    return true;
                }
                else
                {
                    return base.ProcessCmdKey(ref msg, keyData);
                }
            }
            else
            {
                return base.ProcessCmdKey(ref msg, keyData);
            }
        }

        #endregion


        #region  消息处理方法集
        private const string topicTitle = "提示";
        private const string warningTitle = "警告";
        private const string errorTitle = "错误";
        private const string successTitle = "成功";
        private const string questionTitle = "请选择";
        /// <summary>
        /// 提示框
        /// </summary>
        /// <param name="message"></param>
        public void ShowTopic(string message)
        {
            MessageBox.Show(message, topicTitle, MessageBoxButtons.OK, MessageBoxIcon.Information);
        }
        /// <summary>
        /// 警告框
        /// </summary>
        /// <param name="message"></param>
        public void ShowWarning(string message)
        {
            MessageBox.Show(message, warningTitle, MessageBoxButtons.OK, MessageBoxIcon.Warning);
        }
        /// <summary>
        /// 错误框
        /// </summary>
        /// <param name="message"></param>
        public void ShowError(string message)
        {
            MessageBox.Show(message, errorTitle, MessageBoxButtons.OK, MessageBoxIcon.Error);
        }
        /// <summary>
        /// 成功框
        /// </summary>
        /// <param name="message"></param>
        public void ShowSucess(string message)
        {
            MessageBox.Show(message, successTitle, MessageBoxButtons.OK, MessageBoxIcon.Information);
        }
        /// <summary>
        /// 选择框
        /// </summary>
        /// <param name="message"></param>
        public DialogResult ShowQuestion(string message)
        {
            return MessageBox.Show(message, questionTitle, MessageBoxButtons.YesNo, MessageBoxIcon.Question);
        } 
        #endregion

        #region 绑定搜索组合框的通用方法
        protected void BindSearchComboBox(SeachComboBox scb, DataTable source, string displayItem, string valueItem, string rowFilterExp, string sortColumn)
        {
            scb.DataSource = source;
            scb.DisplayItem = displayItem;
            scb.ValueItem = valueItem;
            scb.RowFilterExpression = rowFilterExp;
            scb.SortColumnName = sortColumn;
        }
        #endregion

 用户信息CRUD 的代码:

 public partial class FrmUserManager : FrmUIBase
    {
       
        public FrmUserManager()
        {
            InitializeComponent();
        }


        //全局变量创建等待条
        WaitDialogForm wdf = new WaitDialogForm("正在努力加载中.....");


        #region 事件代码
        private void FrmUserManager_Load(object sender, EventArgs e)
        {
            this.BindAllUsers();
        }

       
        private void btnAdd_Click(object sender, EventArgs e)
        {
            AddUsers();
           
        }
        private void btnDel_Click(object sender, EventArgs e)
        {
            this.DeleteUser();
        }

        private void btnEdit_Click(object sender, EventArgs e)
        {
            GetEditUserId();
        }

        private void btnSearch_Click(object sender, EventArgs e)
        {
            SearchInfoByCondition();

        }


        private void btnPrint_Click(object sender, EventArgs e)
        {
            
        }

      
        #endregion

      

        #region 绑定用户信息


        private void BindAllUsers()
        {
            GetUsers("");
        }

        private void GetUsers(string strWhere = "")
        {
            try
            {
                wdf.Show();
                //调用业务逻辑层取数据            
                List<Accounts_User> aus = Accounts_UsersManager.GetAllUsers(strWhere);
                //显示数据
                this.gcUsers.DataSource = aus;
                //去掉分组面板
                this.grvUsers.OptionsView.ShowPreview = false;
                wdf.Hide();
                             
            }
            catch (Exception ex)
            {
                //显示异常信息
                this.ShowError(ex.Message);
            }
        }
      

      

        #endregion

        #region 删除用户信息
        private void DeleteUser()
        {
            try
            {
                //1.得到要删除的用户的编号
                Accounts_User au = this.grvUsers.GetRow(this.grvUsers.GetSelectedRows()[0]) as Accounts_User;

                DialogResult dr = this.ShowQuestion("您确定要删除选中的用户【" + au.RealName + "】的信息吗");

                if (dr == System.Windows.Forms.DialogResult.Yes)
                {
                    int iret = Accounts_UsersManager.DeleteUser(au.UserID);
                    if (iret == 1)
                    {
                        this.ShowSucess("删除成功!");
                        this.BindAllUsers();//重新绑定数据
                    }
                }
            }
            catch (Exception ex)
            {

                this.ShowError(ex.Message);
            }
        }

        #endregion

        #region 增加用户信息
        private void AddUsers()
        {
            FrmUserEdit frm = new FrmUserEdit();
            //把当窗体赋值另外一个窗体的变量
            // frm.frm = this;
            //只是把方法赋值给另外一个窗体的指针(委托)
            frm.at = this.BindAllUsers;
            frm.ShowDialog();
        }
        #endregion

        #region 查询和显示要编辑的用户的编号
        private void GetEditUserId()
        {
            //1.得到要编辑的用户的编号
            Accounts_User au = this.grvUsers.GetRow(this.grvUsers.GetSelectedRows()[0]) as Accounts_User;

            if (au != null)
            {
                FrmUserEdit frm = new FrmUserEdit();
                frm.userId = au.UserID;
                frm.at = this.BindAllUsers;
                frm.ShowDialog();
            }
        }

        #endregion


        #region 查询数据
        private void SearchInfoByCondition()
        {
            string strCondition = string.Format(" and [UserName] like ‘%{0}%‘ or [RealName] like ‘%{0}%‘", this.txtSearch.Text.Trim());
            this.GetUsers(strCondition);
        }
        #endregion
    }

 Dal层:

 //根据用户名查询用户信息
       public static DataSet GetUserInfoByUserName(string userName)
       {

          #region  拼接sql语句
//           //1.建立数据库的连击
//           string connString = ConfigurationManager.ConnectionStrings["Permissions"].ToString();
//            //2.根据连击字符串创建连接对象
//               SqlConnection conn = new SqlConnection(connString);
//           try
//           {
              
//               //要执行的Sql
//           string sql = string.Format(@"select * from [dbo].[Accounts_Users]
//          where UserName=‘{0}‘", userName);
//               //3.打开连击
//               conn.Open();
//               //执行sql语句取数据
//               SqlCommand cmd = new SqlCommand(sql, conn);
//               //取数据到内存仓库
//               SqlDataAdapter dataAdapter = new SqlDataAdapter(cmd);
//               //创建一个临时仓库
//               DataSet ds = new DataSet();
//               dataAdapter.Fill(ds);
//               //返回取到的数据
//            return ds.Tables[0];

               
              
              
//           }
//           catch (Exception ex)
//           {

//               throw ex;
//           }
//           finally
//           { 
//              //关闭连击
//               conn.Close();
//           }
          #endregion

           
          try
          {
//              string sql = string.Format(@"select * from [dbo].[Accounts_Users]
//         where UserName=‘{0}‘", userName);
            //  return SqlHelper.ExecuteDataset(SqlHelper.connString, CommandType.Text, sql, null);
              //参数化的sql语句
//              string sql = @"select * from [dbo].[Accounts_Users]
//        where [UserName]=@UserName";
//              SqlParameter para=new SqlParameter("@UserName",userName);
//          return SqlHelper.ExecuteDataset(SqlHelper.connString, CommandType.Text, sql, para);

              string spName = "usp_GetUserInfoByUserNames";
              string[] values = new string[] { userName };
              return SqlHelper.ExecuteDataset(SqlHelper.connString, spName, values);

          }
          catch (Exception ex)
          {
              
              throw ex;
          }

       }


        #region  查询所有的用户信息
       /// <summary>
       /// 查询所有的用户信息
       /// </summary>
       /// <returns>用户信息的泛型集合</returns>
       public static List<Accounts_User> GetAllUsers(string strWhere = "")
       {
           try
           {
               #region sql语句
               string sql = @"select * from [dbo].[Accounts_Users] where 1=1 " + strWhere;
               #endregion
               #region 用sqlhelper执行SQL语句
               using (DataSet ds = SqlHelper.ExecuteDataset(SqlHelper.connString
                   , CommandType.Text, sql, null))
               {
                   if (ds.Tables.Count > 0)
                   {
                       DataTable dt = ds.Tables[0];
                       //用来存放用户信息的泛型集合
                       List<Accounts_User> aus = new List<Accounts_User>();
                       //通过循环把表中每一行数据转换一个实体
                       foreach (DataRow dr in dt.Rows)
                       {//每循环一次就会创建一个实体对象
                           Accounts_User au = new Accounts_User();
                           if (dr["AddTime"].ToString() != "")
                           {
                               au.AddTime = DateTime.Parse(dr["AddTime"].ToString());
                           }
                           if (dr["Birthday"].ToString() != "")
                           {
                               au.Birthday = DateTime.Parse(dr["Birthday"].ToString());
                           }
                           //在取用户信息时根据用户表的部门编号 得到对应的部门信息
                           au.Department = Accounts_DepartmentsService.GetDepartmentByDtId(dr["DepartmentID"].ToString());
                           au.Email = dr["Email"].ToString();
                           au.IsDel = bool.Parse(dr["IsDel"].ToString());
                           au.Password = dr["Password"].ToString();
                           au.Phone = dr["Phone"].ToString();
                           au.RealName = dr["RealName"].ToString();
                           au.Sex = dr["Sex"].ToString();
                           au.UserID = int.Parse(dr["UserID"].ToString());
                           au.UserName = dr["UserName"].ToString();
                           au.HeaderImage = dr["HeaderImage"].ToString();
                           aus.Add(au);
                       }
                       return aus;
                   }
               }
               #endregion

               return null;
           }
           catch (Exception ex)
           {

               throw ex;
           }
       }
        #endregion


       #region 查询一个用户信息
       /// <summary>
       /// 查询一个用户信息
       /// </summary>
       /// <returns>查询到的用户对象</returns>
       public static Accounts_User GetOneUser(int? userId)
       {
           try
           {
               #region sql语句
               string sql = string.Format(@"select * from [dbo].[Accounts_Users]
                where UserID =‘{0}‘", userId);
               #endregion
               #region 用sqlhelper执行SQL语句
               using (SqlDataReader reader = SqlHelper.ExecuteReader(SqlHelper.connString
                   , CommandType.Text, sql, null))
               {
                   if (reader.Read())
                   {
                       Accounts_User au = new Accounts_User();
                       if (reader["AddTime"].ToString() != "")
                       {
                           au.AddTime = DateTime.Parse(reader["AddTime"].ToString());
                       }
                       if (reader["Birthday"].ToString() != "")
                       {
                           au.Birthday = DateTime.Parse(reader["Birthday"].ToString());
                       }
                       //在取用户信息时根据用户表的部门编号 得到对应的部门信息
                       au.Department = Accounts_DepartmentsService.GetDepartmentByDtId(reader["DepartmentID"].ToString());
                       au.Email = reader["Email"].ToString();
                       au.IsDel = bool.Parse(reader["IsDel"].ToString());
                       au.Password = reader["Password"].ToString();
                       au.Phone = reader["Phone"].ToString();
                       au.RealName = reader["RealName"].ToString();
                       au.Sex = reader["Sex"].ToString();
                       au.UserID = int.Parse(reader["UserID"].ToString());
                       au.UserName = reader["UserName"].ToString();
                       return au;
                   }
               }
               #endregion
               return null;
           }
           catch (Exception ex)
           {

               throw ex;
           }
       }

       #endregion

       #region 增加用户信息
       /// <summary>
       /// 增加用户信息
       /// <param name="usr">用户实体</param>
       /// </summary>
       public static int AddUser(Accounts_User usr)
       {
           try
           {
               #region sql准备
               string sql = string.Format(@"
INSERT INTO [dbo].[Accounts_Users]
           ([UserName]  ,[Password],[RealName],[Sex] ,[Birthday] ,[Phone]
           ,[Email]
           ,[DepartmentID]
           ,[IsDel]
           ,[AddTime])
     VALUES
           (‘{0}‘
           ,‘{1}‘
           ,‘{2}‘
           ,‘{3}‘
           ,‘{4}‘
           ,‘{5}‘
           ,‘{6}‘
           ,‘{7}‘
           ,‘{8}‘
           ,‘{9}‘)", usr.UserName, usr.Password, usr.RealName, usr.Sex, usr.Birthday, usr.Phone, usr.Email, usr.Department.depId, usr.IsDel, usr.AddTime);
               #endregion

               #region 通过sqlHelper执行增加操作
               return SqlHelper.ExecuteNonQuery(SqlHelper.connString, CommandType.Text
                    , sql, null);

               #endregion
           }
           catch (Exception ex)
           {

               throw ex;
           }
       }
       #endregion


       #region 删除用户信息
       /// <summary>
       /// 删除用户信息
       /// <param name="userId">用户编号</param>
       /// </summary>
       public static int DeleteUser(int userId)
       {
           try
           {
               #region sql准备
               string sql = string.Format(@"delete from [dbo].[Accounts_Users]
                 where UserID = ‘{0}‘", userId);
               #endregion
               #region 通过sqlHelper执行增加操作
               return SqlHelper.ExecuteNonQuery(SqlHelper.connString, CommandType.Text
                    , sql, null);
               #endregion
           }
           catch (Exception ex)
           {

               throw ex;
           }
       }
       #endregion

       #region 修改用户信息
       /// <summary>
       /// 修改用户信息
       /// <param name="usr">用户实体</param>
       /// </summary>
       public static int EditUser(Accounts_User usr)
       {
           try
           {
               #region sql准备
               string sql = string.Format(@"
                UPDATE [dbo].[Accounts_Users]
                   SET [UserName] = ‘{0}‘
                      ,[Password] = ‘{1}‘
                      ,[RealName] = ‘{2}‘
                      ,[Sex] = ‘{3}‘
                      ,[Birthday] = ‘{4}‘
                      ,[Phone] = ‘{5}‘
                      ,[Email] = ‘{6}‘
                      ,[DepartmentID] = ‘{7}‘
                      ,[IsDel] = ‘{8}‘
                      ,[AddTime] = ‘{9}‘
                 WHERE [UserID] =‘{10}‘", usr.UserName, usr.Password, usr.RealName, usr.Sex, usr.Birthday, usr.Phone, usr.Email, usr.Department.depId, usr.IsDel, usr.AddTime, usr.UserID);
               #endregion

               #region 通过sqlHelper执行增加操作
               return SqlHelper.ExecuteNonQuery(SqlHelper.connString, CommandType.Text
                    , sql, null);
               #endregion
           }
           catch (Exception ex)
           {

               throw ex;
           }
       }
       #endregion

 业务逻辑层:

public class Accounts_UsersManager
    {
       //实现系统登录
       public static bool Login(string strLoginName, string strLoginPwd)
       {
           try
           {
               //1.调用数据访问层:根据用户名得到用户信息
               DataSet dsUser = Accounts_UsersService.GetUserInfoByUserName(strLoginName);
             DataTable  dtUser = dsUser.Tables[0];
               if (dtUser.Rows.Count > 0)
               {
                   DataRow drUser = dtUser.Rows[0];
                   //2.把用户信息中的密码与表示层的密码进行对比
                   if (drUser["Password"].Equals(strLoginPwd))
                   {
                       //密码正确
                       return true;
                   }
                   else
                   {
                       return false;
                   }
               }
               else
               {
                   //用户名不正确
                   return false;
               }
           }
           catch (Exception ex)
           {
               
               throw ex; //出现的问题抛给表示层
           }
       }

       /// <summary>
       /// 查询所有的用户信息
       /// </summary>
       /// <returns>用户信息的泛型集合</returns>
       public static List<Accounts_User> GetAllUsers(string strWhere = "")
       {
           try
           {
               return Accounts_UsersService.GetAllUsers(strWhere);
           }
           catch (Exception ex)
           {   //抛出异常(表示层)
               throw ex;
           }

       }

       #region 业务三:增加用户信息
       /// <summary>
       /// 增加用户信息
       /// <param name="usr">用户实体</param>
       /// </summary>
       public static int AddUser(Accounts_User usr)
       {
           try
           {
               return Accounts_UsersService.AddUser(usr);
           }
           catch (Exception ex)
           {

               throw ex;
           }
       }
       #endregion


       #region 业务四:删除用户信息
       /// <summary>
       /// 删除用户信息
       /// <param name="userId">用户编号</param>
       /// </summary>
       public static int DeleteUser(int userId)
       {
           try
           {
               return Accounts_UsersService.DeleteUser(userId);
           }
           catch (Exception ex)
           {

               throw ex;
           }
       }
       #endregion

       #region 业务五:查询一个用户信息
       /// <summary>
       /// 查询一个用户信息
       /// </summary>
       /// <returns>查询到的用户对象</returns>
       public static Accounts_User GetOneUser(int? userId)
       {
           try
           {
               return Accounts_UsersService.GetOneUser(userId);
           }
           catch (Exception ex)
           {

               throw ex;
           }
       }
       #endregion

       #region 业务六:修改用户信息
       /// <summary>
       /// 修改用户信息
       /// <param name="usr">用户实体</param>
       /// </summary>
       public static int EditUser(Accounts_User usr)
       {
           try
           {
               return Accounts_UsersService.EditUser(usr);
           }
           catch (Exception ex)
           {

               throw ex;
           }
       }
       #endregion
    }

修改的代码(UI):

public partial class FrmUserEdit : FrmUIBase
    {

        #region 全局变量
        //FrmUserManager  窗体的实体
      public  FrmUserManager frm = null;
      //指向FrmUserManager 窗体中的BindeUsers方法的指针
      public Action at = null;

        //要修改的用户编号
      public int? userId = null;

        //保存要修改的用户对象
      private Accounts_User auEdit = null;


        #endregion
        public FrmUserEdit()
        {
            InitializeComponent();
        }


        private void FrmUserAdd_Load(object sender, EventArgs e)
        {
            this.BindDeps();
            GetEditUserInfo();
           
            this.ActiveControl = this.txtUserName;
        }

      
        private void btnCancel_Click(object sender, EventArgs e)
        {

        }
    

        private void scbBuMen_SelectValueChanged(object sender, EventArgs e)
        {
            //if (this.scbBuMen.SelectValue != null)
            //{
            //    string buMenName = this.scbBuMen.GetCurrentSpecialColumnValue("部门编号").ToString();
            //    this.txtUserName.Text = buMenName;
            //}
        }
        private void btnEdit_Click(object sender, EventArgs e)
        {
            if (ValidateInput())
            {
                if (userId == null)
                {
                    this.AddUser();
                }
                else
                {
                    this.EidtUser();
                }
            }
            
        }
        #region  绑定部门信息
        //private void BindDeps()
        //{
        //    try
        //    {
        //        List<Accounts_Department> ads = Accounts_DepartmentManager.GetDepartments();
        //        this.cboBuMen.DataSource = ads;
        //        this.cboBuMen.DisplayMember = "depName";
        //        this.cboBuMen.ValueMember = "depId";
        //    }
        //    catch (Exception ex)
        //    {

        //        this.ShowError(ex.Message);
        //    }
           
        //}

        private void BindDeps()
        {
            //隐藏不需要显示的列
            ArrayList listHideColumns = new ArrayList();
            listHideColumns.Add("depPid");
            listHideColumns.Add("depRemark");
            listHideColumns.Add("depIsDel");
            listHideColumns.Add("depAddTime");
            this.scbBuMen.HideCoolumnsList = listHideColumns;

           //取出所有的部门信息
            DataTable dt = new DataTable();
            dt = Accounts_DepartmentManager.GetDepartmentsToTable();
            //设置中文别名
            dt.Columns["depId"].ColumnName = "部门编号";
            dt.Columns["depName"].ColumnName = "部门名称";
            dt.Columns["PinYin"].ColumnName = "拼音简写";
            dt.Columns["WuBi"].ColumnName = "五笔简写";
            string exp = "拼音简写 " + " like ‘*{0}*‘ or " + " 部门名称 " + " like ‘*{0}*‘ or" + " 五笔简写 " + " like ‘*{0}*‘ "; ;
            BindSearchComboBox(this.scbBuMen, dt, "部门名称", "部门编号", exp, "部门编号");
        }
        #endregion
       

        #region 添加用户信息
        private void AddUser()
        {
            try
            {
                //创建一个要增加的实体类
                Accounts_User usr = new Accounts_User();
                usr.AddTime = DateTime.Now;
                usr.Birthday = this.dtpBirthDay.Value;
                //在增加用户信息时外键对象如何处理
                usr.Department = new Accounts_Department();
                usr.Department.depId = this.scbBuMen.GetCurrentSpecialColumnValue("部门编号").ToString();
                usr.Email = this.txtEmail.Text;

                usr.IsDel = this.chkEnabled.Checked ? true : false;
                usr.Password = this.txtPassword.Text;
                usr.Phone = this.txtPhone.Text;
                usr.RealName = this.txtRealname.Text;
                usr.Sex = this.cboGender.Text;
                usr.UserName = this.txtUserName.Text;

                //调用业务逻辑层的增加用户信息的方法
                int iret = Accounts_UsersManager.AddUser(usr);
                if (iret == 1)
                {
                    this.ShowTopic("增加成功!");
                  
                    //调用实例 中的方法
                   // frm.BindUsers();
                    //调用指针指向的方法
                    at();
                    if (this.chkClose.Checked)
                    {
                        this.Close();
                    }
                    this.ClearControls();

                }
            }
            catch (Exception ex)
            {

             
                this.ShowError(ex.Message);
            }
        }

        #endregion


        #region 非空验证
        private  bool ValidateInput()
        { 
            if(this.txtUserName.Text.Trim().Equals(string.Empty))
            {
                MessageBox.Show("用户名不能为空!");
                this.txtUserName.Focus();
                this.ActiveControl = this.txtUserName;
                return false;
            }
            if (this.txtRealname.Text.Trim().Equals(string.Empty))
            {
                MessageBox.Show("真实姓名不能为空!");
                this.txtRealname.Focus();
                this.ActiveControl = this.txtRealname;
                return false;
            }
            if (this.cboGender.Text.Trim().Equals(string.Empty))
            {
                MessageBox.Show("性别不能为空!");
                this.cboGender.Focus();
                this.ActiveControl = this.cboGender;
                return false;
            }

            if (this.scbBuMen.SelectValue == null)
            {
                MessageBox.Show("所属部门不能为空不能为空!");
                this.scbBuMen.Focus();
                this.ActiveControl = this.scbBuMen;
                return false;
            }

            if (this.txtPassword.Text.Trim().Equals(string.Empty) || this.txtConfirmPassword.Text.Trim().Equals(string.Empty))
            {
                MessageBox.Show("密码框不能为空!");
                this.txtPassword.Focus();
                this.ActiveControl = this.txtPassword;
                return false;
            }

            if (!this.txtPassword.Text.Trim().Equals(this.txtConfirmPassword.Text.Trim()))
            {
                MessageBox.Show("两次密码输入不一致!");
                this.txtConfirmPassword.Text = "";
                this.txtPassword.Text = "";
                this.txtPassword.Focus();
                this.ActiveControl = this.txtPassword;
                return false;
            }
            return true;
        }

        #endregion

        #region 清空输入控件
        private void ClearControls()
        {
            try
            {
                foreach (Control control in this.grbOperatorAdd.Controls)
                {
                    if (control.GetType().ToString().Equals("DevExpress.XtraEditors.TextEdit"))
                    {
                        (control as DevExpress.XtraEditors.TextEdit).Text = "";
                    }
                    if (control.GetType().ToString().Equals("System.Windows.Forms.ComboBox"))
                    {
                        (control as System.Windows.Forms.ComboBox).Text = "";
                    }
                    if (control.GetType().ToString().Equals("MyController.SeachComboBox"))
                    {
                        (control as MyController.SeachComboBox).Text = "";
                    }
                }
            }
            catch (Exception ex)
            {
                this.ShowError(ex.Message);
            }
        }
          #endregion

        #region  根据用户编号得到用户信息
        private void GetEditUserInfo()
        {
            if (userId != null)
            {
                try
                {
                     auEdit = Accounts_UsersManager.GetOneUser(userId);

                    this.txtConfirmPassword.Text = auEdit.Password;
                    this.txtEmail.Text = auEdit.Email;
                    this.txtPassword.Text = auEdit.Password;
                    this.txtPhone.Text = auEdit.Phone;
                    this.txtRealname.Text = auEdit.RealName;
                    this.txtUserName.Text = auEdit.UserName;
                    this.cboGender.Text = auEdit.Sex;
                    this.dtpBirthDay.Value = auEdit.Birthday.Year < 9 ? DateTime.Now : auEdit.Birthday;
                    this.scbBuMen.SetSelectedItem(auEdit.Department.depId);

                    this.Text = "修改用户信息";
                    this.btnEdit.Text = "修改";
                }
                catch (Exception ex)
                {

                    this.ShowError(ex.Message);
                }

            }
            else
            {
                this.Text = "新增用户信息";
                this.btnEdit.Text = "增加";
            }
        }
        #endregion

        #region 修改用户信息
        private void EidtUser()
        {
            try
            {
               
                auEdit.AddTime = DateTime.Now;
                auEdit.Birthday = this.dtpBirthDay.Value;
                //在增加用户信息时外键对象如何处理
                auEdit.Department = new Accounts_Department();
                auEdit.Department.depId = this.scbBuMen.GetCurrentSpecialColumnValue("部门编号").ToString();
                auEdit.Email = this.txtEmail.Text;

                auEdit.IsDel = this.chkEnabled.Checked ? true : false;
                auEdit.Password = this.txtPassword.Text;
                auEdit.Phone = this.txtPhone.Text;
                auEdit.RealName = this.txtRealname.Text;
                auEdit.Sex = this.cboGender.Text;
                auEdit.UserName = this.txtUserName.Text;

                //调用业务逻辑层的增加用户信息的方法
                int iret = Accounts_UsersManager.EditUser(auEdit);
                if (iret == 1)
                {
                    this.ShowTopic("修改成功!");

                    //调用实例 中的方法
                    // frm.BindUsers();
                    //调用指针指向的方法
                    at();
                
                        this.Close();
                }
            }
            catch (Exception ex)
            {
                this.ShowError(ex.Message);
            }
        }
        #endregion
    }

 角色CRUD代码:(UI)

 public partial class FrmRoleManager : FrmUIBase
    {
        public FrmRoleManager()
        {
            InitializeComponent();
        }

        #region  事件列表
        private void btnAdd_Click(object sender, EventArgs e)
        {
            AddRole();
        }

         private void FrmRoleManager_Load(object sender, EventArgs e)
        {
            this.BindAllRoles();
        }

       

        private void btnDel_Click(object sender, EventArgs e)
        {
            this.DeleteRole();
        }

        private void btnEdit_Click(object sender, EventArgs e)
        {
            GetEditRoleId();
        }

        private void btnSearch_Click(object sender, EventArgs e)
        {
            SearchInfoByCondition();
        }

        #endregion


        #region 功能列表

        #region 绑定角色信息
        private void BindAllRoles()
        {
            GetRoles("");
        }

        private void GetRoles(string strWhere = "")
        {
            try
            {
                //显示滚动条
                WaitDialogForm wdf = new WaitDialogForm("正在努力加载中......");
                wdf.Show();
                //调用业务逻辑层取数据            
                List<Accounts_Role> aus = Accounts_RolesManager.GetAllRoles(strWhere);
                //显示数据
                this.gcRoles.DataSource = aus;
                //去掉分组面板
                this.grvRoles.OptionsView.ShowGroupPanel = false;
                //隐藏滚动条
                wdf.Close();
            }
            catch (Exception ex)
            {
                //显示异常信息
                MessageBox.Show(ex.Message);
            }
        }
        #endregion

        #region 删除角色信息
        private void DeleteRole()
        {
            try
            {
                //1.得到要删除的角色的编号
                Accounts_Role au = this.grvRoles.GetRow(this.grvRoles.GetSelectedRows()[0]) as Accounts_Role;

                DialogResult dr = this.ShowQuestion("您确定要删除选中的角色【" + au.rName + "】的信息吗");

                if (dr == System.Windows.Forms.DialogResult.Yes)
                {
                    int iret = Accounts_RolesManager.DeleteRole(au.rId);
                    if (iret == 1)
                    {
                        this.ShowSucess("删除成功!");
                        this.BindAllRoles();//重新绑定数据
                    }
                }
            }
            catch (Exception ex)
            {

                this.ShowError(ex.Message);
            }
        }
        #endregion

        #region 查询和显示要编辑的角色的编号
        private void GetEditRoleId()
        {
            //1.得到要编辑的角色的编号
            Accounts_Role au = this.grvRoles.GetRow(this.grvRoles.GetSelectedRows()[0]) as Accounts_Role;

            if (au != null)
            {
                FrmRoleEdit frm = new FrmRoleEdit();
                frm.RoleId = au.rId;
                frm.at = this.BindAllRoles;
                frm.ShowDialog();
            }
        }

        #endregion

        #region 增加角色信息


        private void AddRole()
        {
            FrmRoleEdit frm = new FrmRoleEdit();
            //把当窗体赋值另外一个窗体的变量
            frm.frm = this;
            //只是把方法赋值给另外一个窗体的指针(委托)
            frm.at = this.BindAllRoles;
            frm.ShowDialog();
        }
        #endregion

        #region 查询数据

        private void SearchInfoByCondition()
        {
            string strCondition = string.Format(" and [rName] like ‘%{0}%‘ or [rRemark] like ‘%{0}%‘", this.txtSearch.Text.Trim());
            this.GetRoles(strCondition);
        }
        #endregion

        #endregion


    }

 Dal层:

public class Accounts_RolesService
    {
        #region 查询所有的角色信息
        /// <summary>
        /// 查询所有的角色信息
        /// </summary>
        /// <returns>角色信息的泛型集合</returns>
        public static List<Accounts_Role> GetAllRoles(string strWhere = "")
        {
            try
            {
                #region sql语句
                string sql = @"select * from [dbo].[Accounts_Roles] where 1=1 " + strWhere;
                #endregion
                #region 用sqlhelper执行SQL语句
                using (DataSet ds = SqlHelper.ExecuteDataset(SqlHelper.connString
                    , CommandType.Text, sql, null))
                {
                    if (ds.Tables.Count > 0)
                    {
                        DataTable dt = ds.Tables[0];
                        //用来存放用户的角色信息的泛型集合
                        List<Accounts_Role> aus = new List<Accounts_Role>();
                        //通过循环把表中每一行数据转换一个实体
                        foreach (DataRow dr in dt.Rows)
                        {//每循环一次就会创建一个实体对象
                            Accounts_Role au = new Accounts_Role();
                            if (dr["rAddTime"].ToString() != "")
                            {
                                au.rAddTime = DateTime.Parse(dr["rAddTime"].ToString());
                            }
                            au.rId = int.Parse(dr["rId"].ToString());
                            au.rName = dr["rName"].ToString();
                            au.rRemark = dr["rRemark"].ToString();
                            au.rIsShow = bool.Parse(dr["rIsShow"].ToString());
                            au.rIsDel = bool.Parse(dr["rIsDel"].ToString());
                            aus.Add(au);
                        }
                        return aus;
                    }
                }
                #endregion

                return null;
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }

        #endregion

        #region 查询一个角色信息
        /// <summary>
        /// 查询一个角色信息
        /// </summary>
        /// <returns>查询到的用户的角色对象</returns>
        public static Accounts_Role GetOneRole(int? roleId)
        {
            try
            {
                #region sql语句
                string sql = @"select * from [dbo].[Accounts_Roles]
                where rId =@rId";
                SqlParameter para = new SqlParameter("@rId", roleId);
                #endregion
                #region 用sqlhelper执行SQL语句
                using (SqlDataReader reader = SqlHelper.ExecuteReader(SqlHelper.connString
                    , CommandType.Text, sql, para))
                {
                    if (reader.Read())
                    {
                        Accounts_Role au = new Accounts_Role();
                        if (reader["rAddTime"].ToString() != "")
                        {
                            au.rAddTime = DateTime.Parse(reader["rAddTime"].ToString());
                        }
                        au.rId = int.Parse(reader["rId"].ToString());
                        au.rName = reader["rName"].ToString();
                        au.rRemark = reader["rRemark"].ToString();
                        au.rIsShow = bool.Parse(reader["rIsShow"].ToString());
                        au.rIsDel = bool.Parse(reader["rIsDel"].ToString());
                        return au;
                    }
                }
                #endregion
                return null;
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }

        #endregion

        #region 增加角色信息
        /// <summary>
        /// 增加角色信息
        /// <param name="usr">角色实体</param>
        /// </summary>
        public static int AddRole(Accounts_Role role)
        {
            try
            {
                #region sql准备
                string sql = string.Format(@"
                INSERT INTO [dbo].[Accounts_Roles]
                           ([rName]
                           ,[rRemark]
                           ,[rIsShow]
                           ,[rIsDel]
                           ,[rAddTime])
                     VALUES
                           (@rName
                           ,@rRemark
                           ,@rIsShow
                           ,@rIsDel
                           ,@rAddTime)");
                SqlParameter[] paras = new SqlParameter[] { 
                     new SqlParameter("@rName",role.rName),
                     new SqlParameter("@rRemark",role.rRemark),
                     new SqlParameter("@rIsShow",role.rIsShow),
                     new SqlParameter("@rIsDel",role.rIsDel),
                     new SqlParameter("@rAddTime",role.rAddTime)
                };
                #endregion

                #region 通过sqlHelper执行增加操作
                return SqlHelper.ExecuteNonQuery(SqlHelper.connString, CommandType.Text
                     , sql, paras);
                #endregion
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }
        #endregion

        #region 删除角色信息
        /// <summary>
        /// 删除角色信息
        /// <param name="roleId">角色编号</param>
        /// </summary>
        public static int DeleteRole(int? roleId)
        {
            try
            {
                #region sql准备
                string sql = @"delete from [dbo].[Accounts_Roles]
                 where rId =@rId";
                SqlParameter para = new SqlParameter("@rId", roleId);
                #endregion
                #region 通过sqlHelper执行增加操作
                return SqlHelper.ExecuteNonQuery(SqlHelper.connString, CommandType.Text
                     , sql, para);
                #endregion
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }
        #endregion

        #region 修改角色信息
        /// <summary>
        /// 修改角色信息
        /// <param name="role">角色实体</param>
        /// </summary>
        public static int EditRole(Accounts_Role role)
        {
            try
            {
                #region sql准备
                string sql = @"
                UPDATE [dbo].[Accounts_Roles]
                   SET [rName] = @rName
                      ,[rRemark] = @rRemark
                      ,[rIsShow] = @rIsShow
                      ,[rIsDel] = @rIsDel
                      ,[rAddTime] = @rAddTime
                 WHERE  [rId]= @rId";

                SqlParameter[] paras = new SqlParameter[] { 
                     new SqlParameter("@rName",role.rName),
                     new SqlParameter("@rRemark",role.rRemark),
                     new SqlParameter("@rIsShow",role.rIsShow),
                     new SqlParameter("@rIsDel",role.rIsDel),
                     new SqlParameter("@rAddTime",role.rAddTime),
                     new SqlParameter("@rId",role.rId)
                };
                #endregion

                #region 通过sqlHelper执行增加操作
                return SqlHelper.ExecuteNonQuery(SqlHelper.connString, CommandType.Text
                     , sql, paras);
                #endregion
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }
        #endregion
    }

 BLL层:

 public class Accounts_RolesManager
    {
        #region 业务一:查询所有的角色信息
        /// <summary>
        /// 查询所有的角色信息
        /// </summary>
        /// <returns>角色信息的泛型集合</returns>
        public static List<Accounts_Role> GetAllRoles(string strWhere = "")
        {
            try
            {
                return Accounts_RolesService.GetAllRoles(strWhere);
            }
            catch (Exception ex)
            {   //抛出异常(表示层)
                throw ex;
            }

        }

        #endregion

        #region 业务三:增加角色信息
        /// <summary>
        /// 增加角色信息
        /// <param name="usr">角色实体</param>
        /// </summary>
        public static int AddRole(Accounts_Role usr)
        {
            try
            {
                return Accounts_RolesService.AddRole(usr);
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }
        #endregion

        #region 业务四:删除角色信息
        /// <summary>
        /// 删除角色信息
        /// <param name="RoleId">角色编号</param>
        /// </summary>
        public static int DeleteRole(int RoleId)
        {
            try
            {
                return Accounts_RolesService.DeleteRole(RoleId);
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }
        #endregion

        #region 业务五:查询一个角色信息
        /// <summary>
        /// 查询一个角色信息
        /// </summary>
        /// <returns>查询到的角色对象</returns>
        public static Accounts_Role GetOneRole(int? RoleId)
        {
            try
            {
                return Accounts_RolesService.GetOneRole(RoleId);
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }
        #endregion

        #region 业务六:修改角色信息
        /// <summary>
        /// 修改角色信息
        /// <param name="usr">角色实体</param>
        /// </summary>
        public static int EditRole(Accounts_Role usr)
        {
            try
            {
                return Accounts_RolesService.EditRole(usr);
            }
            catch (Exception ex)
            {

                throw ex;
            }
        }
        #endregion
    }

 修改的代码:(UI)

 public partial class FrmRoleEdit : FrmUIBase
    {

        #region 全局变量
        //FrmRoleManager窗体的实例
        public FrmRoleManager frm = null;
        //指向FrmRoleManager窗体中的BindRoles方法指针
        public Action at = null;
        /// <summary>
        /// 要修改的用户编号
        /// </summary>
        public int? RoleId = null;
        //保存要修改的用户对象
        private Accounts_Role auEdit = null;
        #endregion




        public FrmRoleEdit()
        {
            InitializeComponent();
        }



        #region  事件列表
        private void btnCancel_Click(object sender, EventArgs e)
        {
            this.Close();
        }


        private void btnEdit_Click(object sender, EventArgs e)
        {
            if (ValidateInput())
            {
                if (RoleId == null)
                {
                    this.AddRole();
                }
                else
                {
                    this.EidtRole();
                }
            }
        }
        private void FrmRoleEdit_Load(object sender, EventArgs e)
        {
            GetEditRoleInfo();
            this.ActiveControl = this.txtRoleName;
        }

        #endregion

        #region 功能列表


        #region 添加角色信息
        private void AddRole()
        {

            try
            {
                //创建一个要增加的实体类
                Accounts_Role role = new Accounts_Role();
                role.rAddTime = DateTime.Now;
                role.rIsDel = this.chkEnabled.Checked;
                role.rIsShow = this.chkShow.Checked;
                role.rName = this.txtRoleName.Text;
                role.rRemark = this.txtRemark.Text;
                //调用业务逻辑层的增加用户信息的方法
                int iret = Accounts_RolesManager.AddRole(role);
                if (iret == 1)
                {
                    this.ShowTopic("增加成功!");
                    //调用实例中的方法
                    //frm.BindRoles();
                    //调用指针指向的方法
                    at();
                    if (this.chkClose.Checked)
                    {
                        this.Close();
                    }
                    this.ClearControls();
                }
            }
            catch (Exception ex)
            {
                this.ShowError(ex.Message);
            }

        }
        #endregion

        #region 非空验证
        private bool ValidateInput()
        {
            if (this.txtRoleName.Text.Trim().Equals(string.Empty))
            {
                MessageBox.Show("角色名不能为空!");
                this.txtRoleName.Focus();
                this.ActiveControl = this.txtRoleName;
                return false;
            }
            if (this.txtRemark.Text.Trim().Equals(string.Empty))
            {
                MessageBox.Show("角色说明不能为空!");
                this.txtRemark.Focus();
                this.ActiveControl = this.txtRemark;
                return false;
            }



            return true;
        }
        #endregion

        #region 清空输入控件
        private void ClearControls()
        {
            try
            {
                foreach (Control control in this.grbOperatorAdd.Controls)
                {
                    if (control.GetType().ToString().Equals("DevExpress.XtraEditors.TextEdit"))
                    {
                        (control as DevExpress.XtraEditors.TextEdit).Text = "";
                    }
                    if (control.GetType().ToString().Equals("System.Windows.Forms.ComboBox"))
                    {
                        (control as System.Windows.Forms.ComboBox).Text = "";
                    }
                    if (control.GetType().ToString().Equals("MyController.SeachComboBox"))
                    {
                        (control as MyController.SeachComboBox).Text = "";
                    }
                }
            }
            catch (Exception ex)
            {
                this.ShowError(ex.Message);
            }
        }
        #endregion

        #region 根据角色编号得到角色编号
        private void GetEditRoleInfo()
        {
            if (RoleId != null)
            {
                try
                {
                    auEdit = Accounts_RolesManager.GetOneRole(RoleId);

                    this.txtRoleName.Text = auEdit.rName;
                    this.txtRemark.Text = auEdit.rRemark;
                    this.chkShow.Checked = auEdit.rIsShow;
                    this.chkEnabled.Checked = auEdit.rIsDel;

                    this.Text = "修改角色信息";
                    this.btnEdit.Text = "修改";
                }
                catch (Exception ex)
                {
                    this.ShowError(ex.Message);
                }
            }
            else
            {
                this.Text = "新增角色信息";
                this.btnEdit.Text = "增加";
            }
        }
        #endregion

        #region 修改用户信息
        private void EidtRole()
        {
            try
            {

                auEdit.rAddTime = DateTime.Now;
                auEdit.rIsDel = this.chkEnabled.Checked;
                auEdit.rIsShow = this.chkShow.Checked;
                auEdit.rName = this.txtRoleName.Text;
                auEdit.rRemark = this.txtRemark.Text;
                //调用业务逻辑层的增加用户信息的方法
                int iret = Accounts_RolesManager.EditRole(auEdit);
                if (iret == 1)
                {
                    this.ShowTopic("修改成功!");
                    //调用实例中的方法
                    //frm.BindRoles();
                    //调用指针指向的方法
                    at();
                    this.Close();
                }
            }
            catch (Exception ex)
            {
                this.ShowError(ex.Message);
            }

        }
        #endregion

       
        #endregion
    }

 部门管理的代码Dal:

public class Accounts_DepartmentsService
    {
        #region 根据部门编号得到部门信息
        /// <summary>
        ///根据部门编号得到部门信息 
        /// </summary>
        /// <param name="id">部门编号</param>
        /// <returns></returns>
        public static Accounts_Department GetDepartmentByDtId(string id)
        {
            #region sql语句
            string sql = string.Format(@"SELECT *
             FROM [dbo].[Accounts_Departments] where [depId] = ‘{0}‘", id);
            #endregion
            #region 根据sql语句再结合sqlhelper取数据
            //创建集合来保存取出的数据         
            using (DataSet ds = SqlHelper.ExecuteDataset(SqlHelper.connString, CommandType.Text
                , sql, null))
            {
                if (ds.Tables.Count > 0)
                {
                    DataTable dt = ds.Tables[0];
                    
                    Accounts_Department ad = new Accounts_Department();
                    foreach (DataRow dr in dt.Rows)
                    {
                        //每循环一次,就把把一行数据转换成一个对象

                        ad.depId = dr["depId"].ToString();
                        ad.depPid = dr["depPid"].ToString();
                        ad.depName = dr["depName"].ToString();
                        ad.depRemark = dr["depRemark"].ToString();
                        ad.depIsDel = bool.Parse(dr["depIsDel"].ToString());
                        ad.depAddTime = DateTime.Parse(dr["depAddTime"].ToString());

                    }
                    return ad;
                }

            }
            return null;
            #endregion
        }
        #endregion


        #region 得到所有部门信息
        /// <summary>
        ///得到所有部门信息 
        /// </summary>      
        /// <returns></returns>
        public static List<Accounts_Department> GetDepartments()
        {
            #region sql语句
            string sql = string.Format(@"SELECT *
             FROM [dbo].[Accounts_Departments]");
            #endregion
            #region 根据sql语句再结合sqlhelper取数据
            //创建集合来保存取出的数据         
            using (DataSet ds = SqlHelper.ExecuteDataset(SqlHelper.connString, CommandType.Text
                , sql, null))
            {
                if (ds.Tables.Count > 0)
                {
                    DataTable dt = ds.Tables[0];
                    List<Accounts_Department> ads = new List<Accounts_Department>();
                    foreach (DataRow dr in dt.Rows)
                    {
                        //每循环一次,就把把一行数据转换成一个对象
                        Accounts_Department ad = new Accounts_Department();
                        ad.depId = dr["depId"].ToString();
                        ad.depPid = dr["depPid"].ToString();
                        ad.depName = dr["depName"].ToString();
                        ad.depRemark = dr["depRemark"].ToString();
                        ad.depIsDel = bool.Parse(dr["depIsDel"].ToString());
                        ad.depAddTime = DateTime.Parse(dr["depAddTime"].ToString());
                        ads.Add(ad);
                    }
                    return ads;
                }

            }
            return null;
            #endregion
        }
        #endregion

        #region 得到所有部门信息
        /// <summary>
        ///得到所有部门信息 
        /// </summary>      
        /// <returns></returns>
        public static DataTable GetDepartmentsToTable()
        {
            #region sql语句
            string sql = string.Format(@"select *,[dbo].[fun_getPY]([depName]) as PinYin
,[dbo].[fun_getWB]([depName]) as WuBi 
from [dbo].[Accounts_Departments]");
            #endregion
            #region 根据sql语句再结合sqlhelper取数据
            //创建集合来保存取出的数据         
            using (DataSet ds = SqlHelper.ExecuteDataset(SqlHelper.connString, CommandType.Text
                , sql, null))
            {
                if (ds.Tables.Count > 0)
                {
                    DataTable dt = ds.Tables[0];
                    return dt;
                }

            }
            return null;
            #endregion
        }
        #endregion
    }

 Bll层:

 public class Accounts_DepartmentManager
    {
        #region 得到所有部门信息
        /// <summary>
        ///得到所有部门信息 
        /// </summary>      
        /// <returns></returns>
        public static List<Accounts_Department> GetDepartments()
        {
            try
            {
                return Accounts_DepartmentsService.GetDepartments();
            }
            catch (Exception ex)
            {
                throw ex;

            }

        }
        #endregion

        #region 得到所有部门信息
        /// <summary>
        ///得到所有部门信息 
        /// </summary>      
        /// <returns></returns>
        public static DataTable GetDepartmentsToTable()
        {
            try
            {
                return Accounts_DepartmentsService.GetDepartmentsToTable();
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        #endregion
    }

 

C/S权限系统(一)

标签:输入   关闭   arc   --   arp   focus   权限   ict   .so   

原文地址:http://www.cnblogs.com/sunliyuan/p/7637440.html

(0)
(0)
   
举报
评论 一句话评论(0
登录后才能评论!
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!