using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using HRMSys.Model;
using System.Data;
using System.Data.SqlClient;namespace HRMSys.DAL
{public class DepartmentDAL{/// <summary>/// 将得到的表的形式转化为object对象字段的形式/// </summary>/// <param name="row"></param>/// <returns></returns>private Department ToModel(DataRow row){Department dept = new Department();dept.Id = (Guid)row["Id"];dept.Name = (string)row["Name"];dept.IsDelete=(bool) row["IsDelete"];return dept;}/// <summary>/// 显示所有未删除的部门信息/// </summary>/// <returns>以部门为对象的泛型集合</returns>public IEnumerable<Department> ListAll()//public List<Department> ListAll()
       {List<Department> list = new List<Department>();DataTable dt = sqlhelper.datatable("select * from T_Department where IsDelete=0");foreach (DataRow row in dt.Rows){Department dept = ToModel(row);list.Add(dept);}return list;}/// <summary>/// 得到指定id的部门/// </summary>/// <param name="id"></param>/// <returns>部门对象</returns>public Department GetById(Guid id){DataTable dt = sqlhelper.datatable("select * from T_Department where Id=@Id",new SqlParameter("@Id", id));if (dt.Rows.Count <= 0){return null;}else{return ToModel(dt.Rows[0]);}}/// <summary>/// 更新指定部门id的部门名字/// </summary>/// <param name="id"></param>/// <param name="name"></param>public void Update(Guid id, string name){sqlhelper.ExecuteNon(@"Update T_Department Set Name=@Name where Id=@Id",new SqlParameter("@Name", name), new SqlParameter("@Id", id));}/// <summary>/// 插入一条部门信息/// </summary>/// <param name="name"></param>public void Insert(string name){sqlhelper.ExecuteNon(@"Insert Into T_Department(Id,Name,IsDelete) values(newid(),@Name,0)",new SqlParameter("@Name", name));}/// <summary>/// 软删除指定部门id的部门/// </summary>/// <param name="id"></param>public void DeleteById(Guid id){sqlhelper.ExecuteNon(@"Update T_Department Set IsDelete=1 where Id=@Id",new SqlParameter("@Id", id));}}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using HRMSys.Model;
using System.Data;
using System.Data.SqlClient;namespace HRMSys.DAL
{public class EmployeeDAL{/// <summary>/// 将表的列转换为EmployeeList对象的字段/// </summary>/// <param name="row"></param>/// <returns></returns>public EmployeeList ToEmployeeListModel(DataRow row){EmployeeList employee = new EmployeeList();employee.Address = (string)row["Address"];employee.BaseSalary = (int)row["BaseSalary"];employee.BirthDay = (DateTime)row["BirthDay"];employee.ContractEndDay = (DateTime)row["ContractEndDay"];employee.ContractStartDay = (DateTime)row["ContractStartDay"];employee.Department =GetNameByGuidDE( (Guid)row["DepartmentId"]);//
            employee.Education= GetNameByGuidID((Guid)row["EducationId"]);/////employee.Email = (string)row["Email"];employee.EmergencyContact = (string)sqlhelper.FromDbValue(row["EmergencyContact"]);employee.Gender = GetNameByGuidID((Guid)row["GenderId"]);///employee.Id = (Guid)row["Id"];employee.IdNum = (string)row["IdNum"];employee.InDate = (DateTime)row["InDate"];employee.Major = (string)sqlhelper.FromDbValue(row["Major"]);employee.Marriage = GetNameByGuidID((Guid)row["MarriageId"]);/
            employee.Name = (string)row["Name"];employee.Nationality = (string)row["Nationality"];employee.NativeAddr = (string)row["NativeAddr"];employee.Number = (string)row["Number"];employee.PartyStatus = GetNameByGuidID((Guid)row["PartyStatusId"]);//
            employee.Position = (string)row["Position"];employee.Remarks = (string)sqlhelper.FromDbValue(row["Remarks"]);employee.Resume = (string)sqlhelper.FromDbValue(row["Resume"]);employee.School = (string)sqlhelper.FromDbValue(row["School"]);employee.TelNum = (string)row["TelNum"];employee.IsStopped = (bool)row["IsStopped"];//todo:如果员工非常多，那么Photo会增加内存占用//employee.Photo = (byte[])sqlhelper.FromDbValue(row["Photo"]);return employee;}/// <summary>/// 将表转换为Employee对象的字段/// </summary>/// <param name="row"></param>/// <returns></returns>public Employee ToEmployeeModel(DataRow row){Employee employee = new Employee();employee.Address = (string)row["Address"];employee.BaseSalary = (int)row["BaseSalary"];employee.BirthDay = (DateTime)row["BirthDay"];employee.ContractEndDay = (DateTime)row["ContractEndDay"];employee.ContractStartDay = (DateTime)row["ContractStartDay"];employee.DepartmentId = (Guid)row["DepartmentId"];//
            employee.EducationId = (Guid)row["EducationId"];/////employee.Email = (string)row["Email"];employee.EmergencyContact = (string)sqlhelper.FromDbValue(row["EmergencyContact"]);employee.GenderId = (Guid)row["GenderId"];///employee.Id = (Guid)row["Id"];employee.IdNum = (string)row["IdNum"];employee.InDate = (DateTime)row["InDate"];employee.Major = (string)sqlhelper.FromDbValue(row["Major"]);employee.MarriageId = (Guid)row["MarriageId"];/
            employee.Name = (string)row["Name"];employee.Nationality = (string)row["Nationality"];employee.NativeAddr = (string)row["NativeAddr"];employee.Number = (string)row["Number"];employee.PartyStatusId = (Guid)row["PartyStatusId"];//
            employee.Position = (string)row["Position"];employee.Remarks = (string)sqlhelper.FromDbValue(row["Remarks"]);employee.Resume = (string)sqlhelper.FromDbValue(row["Resume"]);employee.School = (string)sqlhelper.FromDbValue(row["School"]);employee.TelNum = (string)row["TelNum"];employee.IsStopped = (bool)row["IsStopped"];//todo:如果员工非常多，那么Photo会增加内存占用//employee.Photo = (byte[])sqlhelper.FromDbValue(row["Photo"]);return employee;}/// <summary>/// 软删除指定id的员工信息/// </summary>/// <param name="id"></param>public void DeleteById(Guid id){//update T_Operator set IsLocked=@IsLocked  where Id=@Id"int i= sqlhelper.ExecuteNon("update T_Employee set IsStopped =1 where Id=@Id",new SqlParameter ("@Id",id));}/// <summary>/// 指定id从idname中取得名字/// </summary>/// <param name="id"></param>/// <returns></returns>public string GetNameByGuidID(Guid id){DataTable table= sqlhelper.datatable("select Name from T_IdName where Id=@Id",new SqlParameter("@Id",id));DataRow row = table.Rows[0];return (string) row["Name"];}/// <summary>/// 指定id从department中取得名字/// </summary>/// <param name="id"></param>/// <returns></returns>public string GetNameByGuidDE(Guid id){DataTable table = sqlhelper.datatable("select Name from T_Department where Id=@Id",new SqlParameter("@Id", id));DataRow row = table.Rows[0];return (string)row["Name"];}/// <summary>/// 得到所有未删除的员工的所有信息/// </summary>/// <returns>Employee数组</returns>public EmployeeList[] ListAll(){DataTable table = sqlhelper.datatable("select * from T_Employee where IsStopped=0");EmployeeList[] items = new EmployeeList[table.Rows.Count];for (int i = 0; i < table.Rows.Count; i++){EmployeeList employee = ToEmployeeListModel(table.Rows[i]);items[i] = employee;}return items;}/// <summary>/// 得到指定id的员工信息/// </summary>/// <param name="id"></param>/// <returns>Employee对象</returns>public Employee GetById(Guid id){DataTable table = sqlhelper.datatable("select * from T_Employee where Id=@Id",new SqlParameter("@Id", id));if (table.Rows.Count == 1){return ToEmployeeModel(table.Rows[0]);}else{throw new Exception();}}/// <summary>/// 插入一条员工数据/// </summary>/// <param name="employee"></param>public void Insert(Employee employee){sqlhelper.ExecuteNon(@"INSERT INTO [T_Employee]([Id],[Number],[Name],[BirthDay],[InDate],[MarriageId],[PartyStatusId],[Nationality],[NativeAddr],[EducationId],[Major],[School],[Address],[BaseSalary],[Email],[IdNum],[TelNum],[EmergencyContact],[DepartmentId],[Position],[ContractStartDay],[ContractEndDay],[Resume],[Remarks],[IsStopped],[GenderId])VALUES(newid(),@Number,@Name,@BirthDay,@InDate,@MarriageId,@PartyStatusId,@Nationality,@NativeAddr,@EducationId,@Major,@School,@Address,@BaseSalary,@Email,@IdNum,@TelNum,@EmergencyContact,@DepartmentId,@Position,@ContractStartDay,@ContractEndDay,@Resume,@Remarks,0,@GenderId)", new SqlParameter("@Number", employee.Number), new SqlParameter("@Name", employee.Name), new SqlParameter("@BirthDay", employee.BirthDay), new SqlParameter("@InDate", employee.InDate), new SqlParameter("@MarriageId", employee.MarriageId), new SqlParameter("@PartyStatusId", employee.PartyStatusId), new SqlParameter("@Nationality", employee.Nationality), new SqlParameter("@NativeAddr", employee.NativeAddr), new SqlParameter("@EducationId", employee.EducationId), new SqlParameter("@Major", sqlhelper.ToDbValue(employee.Major)), new SqlParameter("@School", sqlhelper.ToDbValue(employee.School)), new SqlParameter("@Address", employee.Address), new SqlParameter("@BaseSalary", employee.BaseSalary), new SqlParameter("@Email", sqlhelper.ToDbValue(employee.Email)), new SqlParameter("@IdNum", employee.IdNum), new SqlParameter("@TelNum", employee.TelNum), new SqlParameter("@EmergencyContact", sqlhelper.ToDbValue(employee.EmergencyContact)), new SqlParameter("@DepartmentId", employee.DepartmentId), new SqlParameter("@Position", employee.Position), new SqlParameter("@ContractStartDay", employee.ContractStartDay), new SqlParameter("@ContractEndDay", employee.ContractEndDay), new SqlParameter("@Resume", sqlhelper.ToDbValue(employee.Resume)), new SqlParameter("@Remarks", sqlhelper.ToDbValue(employee.Remarks)), new SqlParameter("@GenderId", employee.GenderId));}/// <summary>/// 更新一条员工数据数据/// </summary>/// <param name="employee"></param>public void Update(Employee employee){sqlhelper.ExecuteNon(@"Update T_Employee set [Number]=@Number,[Name]=@Name,[BirthDay]=@BirthDay,[InDate]=@InDate,[MarriageId]=@MarriageId,[PartyStatusId]=@PartyStatusId,[Nationality]=@Nationality,[NativeAddr]=@NativeAddr,[EducationId]=@EducationId,[Major]=@Major,[School]=@School,[Address]=@Address,[BaseSalary]=@BaseSalary,[Email]=@Email,[IdNum]=@IdNum,[TelNum]=@TelNum,[EmergencyContact]=@EmergencyContact,[DepartmentId]=@DepartmentId,[Position]=@Position,[ContractStartDay]=@ContractStartDay,[ContractEndDay]=@ContractEndDay,[Resume]=@Resume,[Remarks]=@Remarks,[GenderId]=@GenderIdWhere Id=@Id", new SqlParameter("@Number", employee.Number), new SqlParameter("@Name", employee.Name), new SqlParameter("@BirthDay", employee.BirthDay), new SqlParameter("@InDate", employee.InDate), new SqlParameter("@MarriageId", employee.MarriageId), new SqlParameter("@PartyStatusId", employee.PartyStatusId), new SqlParameter("@Nationality", employee.Nationality), new SqlParameter("@NativeAddr", employee.NativeAddr), new SqlParameter("@EducationId", employee.EducationId), new SqlParameter("@Major", sqlhelper.ToDbValue(employee.Major)), new SqlParameter("@School", sqlhelper.ToDbValue(employee.School)), new SqlParameter("@Address", employee.Address), new SqlParameter("@BaseSalary", employee.BaseSalary), new SqlParameter("@Email", sqlhelper.ToDbValue(employee.Email)), new SqlParameter("@IdNum", employee.IdNum), new SqlParameter("@TelNum", employee.TelNum), new SqlParameter("@EmergencyContact", sqlhelper.ToDbValue(employee.EmergencyContact)), new SqlParameter("@DepartmentId", employee.DepartmentId), new SqlParameter("@Position", employee.Position), new SqlParameter("@ContractStartDay", employee.ContractStartDay), new SqlParameter("@ContractEndDay", employee.ContractEndDay), new SqlParameter("@Resume", sqlhelper.ToDbValue(employee.Resume)), new SqlParameter("@Remarks", sqlhelper.ToDbValue(employee.Remarks)), new SqlParameter("@GenderId", employee.GenderId), new SqlParameter("@Id", employee.Id));}}}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Configuration;namespace HRMSys.DAL
{static class sqlhelper{static SqlConnection conn;static SqlCommand cmd;/// <summary>/// 返回受影响的行数/// </summary>public static readonly  string  constr = ConfigurationManager.ConnectionStrings["constr"].ConnectionString;public static int ExecuteNon(string sql,params SqlParameter[] parameter ){using (conn = new SqlConnection(constr)){conn.Open();using ( cmd = conn.CreateCommand()){cmd.CommandText = sql;cmd.Parameters.AddRange(parameter);return cmd.ExecuteNonQuery();}}}/// <summary>///返回结果的首行首列/// </summary>/// <param name="sql"></param>/// <param name="parameter"></param>/// <returns></returns>public static int ExecuteSca(string sql, params SqlParameter[] parameter){using (conn = new SqlConnection(constr)){conn.Open();using (cmd = conn.CreateCommand()){cmd.CommandText = sql;cmd.Parameters.AddRange(parameter);int result = (int) cmd.ExecuteScalar();return result;}}}/// <summary>/// 返回一个数据流/// </summary>/// <param name="sql"></param>/// <param name="parameter"></param>/// <returns></returns>public static object SqldataRea(string sql, params SqlParameter[] parameter){using ( conn = new SqlConnection(constr)){conn.Open();using (cmd = conn.CreateCommand()){cmd.CommandText = sql;cmd.Parameters.AddRange(parameter);SqlDataReader sdr= sdr=cmd.ExecuteReader();return sdr;}}}/// <summary>/// 返回一个表/// </summary>/// <param name="sql"></param>/// <param name="parameter"></param>/// <returns></returns>public static DataTable datatable(string sql, params SqlParameter[] parameter){using ( conn = new SqlConnection(constr)){conn.Open();using (cmd = conn.CreateCommand()){cmd.CommandText = sql;cmd.Parameters.AddRange(parameter);SqlDataAdapter sda = new SqlDataAdapter(cmd);DataSet ds = new DataSet();sda.Fill(ds);return ds.Tables[0];}}}/// <summary>/// 可空的处理,将数据库的可空类型转换为vs里的可空类型/// </summary>/// <param name="value"></param>/// <returns></returns>public static object FromDbValue(object value){if (value == DBNull.Value){return null;}else{return value;}}/// <summary>/// 将vs里的可空类型转换为数据库里的可空类型/// </summary>/// <param name="value"></param>/// <returns></returns>public static object ToDbValue(object value){if (value == null){return DBNull.Value;}else{return value;}}}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;namespace HRMSys.Model
{public class Employee{public Guid Id{get;set;}/// <summary>/// 工号/// </summary>public string Number{get;set;}public string Name{get;set;}/// <summary>/// 性别Id/// </summary>public Guid GenderId{get;set;}//因为图片如果一次性读取到Model中会非常耗内存，因此需要的时候再去单独读取，不在Model中建字段/// <summary>/// 出生日期/// </summary>public DateTime BirthDay{get;set;}/// <summary>/// 入职日期/// </summary>public DateTime InDate{get;set;}/// <summary>/// 婚姻状态Id/// </summary>public Guid MarriageId{get;set;}/// <summary>/// 政治面貌Id/// </summary>public Guid PartyStatusId{get;set;}/// <summary>/// 民族/// </summary>public string Nationality{get;set;}/// <summary>/// 籍贯/// </summary>public string NativeAddr{get;set;}/// <summary>/// 教育程度Id/// </summary>public Guid EducationId{get;set;}/// <summary>/// 专业/// </summary>public string Major{get;set;}/// <summary>/// 毕业院校/// </summary>public string School{get;set;}/// <summary>/// 地址/// </summary>public string Address{get;set;}/// <summary>/// 基本工资/// </summary>public int BaseSalary{get;set;}/// <summary>/// Email/// </summary>public string Email{get;set;}/// <summary>/// 有效身份证号/// </summary>public string IdNum{get;set;}/// <summary>/// 联系电话/// </summary>public string TelNum{get;set;}/// <summary>/// 紧急联系人信息/// </summary>public string EmergencyContact{get;set;}/// <summary>/// 部门Id/// </summary>public Guid DepartmentId{get;set;}/// <summary>/// 职位/// </summary>public string Position{get;set;}/// <summary>/// 合同起始时间/// </summary>public DateTime ContractStartDay{get;set;}/// <summary>/// 合同到期时间/// </summary>public DateTime ContractEndDay{get;set;}/// <summary>/// 简历/// </summary>public string Resume{get;set;}/// <summary>/// 备注/// </summary>public string Remarks{get;set;}/// <summary>/// 照片/// </summary>//public byte[] Photo//{//    get;//    set;//}public bool IsStopped{get;set;}}
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;namespace HRMSys.Model
{public class EmployeeList{public Guid Id{get;set;}/// <summary>/// 工号/// </summary>public string Number{get;set;}public string Name{get;set;}/// <summary>/// 性别/// </summary>public string Gender{get;set;}//因为图片如果一次性读取到Model中会非常耗内存，因此需要的时候再去单独读取，不在Model中建字段/// <summary>/// 出生日期/// </summary>public DateTime BirthDay{get;set;}/// <summary>/// 入职日期/// </summary>public DateTime InDate{get;set;}/// <summary>/// 婚姻状态/// </summary>public string Marriage{get;set;}/// <summary>/// 政治面貌/// </summary>public string PartyStatus{get;set;}/// <summary>/// 民族/// </summary>public string Nationality{get;set;}/// <summary>/// 籍贯/// </summary>public string NativeAddr{get;set;}/// <summary>/// 教育程度/// </summary>public string Education{get;set;}/// <summary>/// 专业/// </summary>public string Major{get;set;}/// <summary>/// 毕业院校/// </summary>public string School{get;set;}/// <summary>/// 地址/// </summary>public string Address{get;set;}/// <summary>/// 基本工资/// </summary>public int BaseSalary{get;set;}/// <summary>/// Email/// </summary>public string Email{get;set;}/// <summary>/// 有效身份证号/// </summary>public string IdNum{get;set;}/// <summary>/// 联系电话/// </summary>public string TelNum{get;set;}/// <summary>/// 紧急联系人信息/// </summary>public string EmergencyContact{get;set;}/// <summary>/// 部门/// </summary>public string Department{get;set;}/// <summary>/// 职位/// </summary>public string Position{get;set;}/// <summary>/// 合同起始时间/// </summary>public DateTime ContractStartDay{get;set;}/// <summary>/// 合同到期时间/// </summary>public DateTime ContractEndDay{get;set;}/// <summary>/// 简历/// </summary>public string Resume{get;set;}/// <summary>/// 备注/// </summary>public string Remarks{get;set;}/// <summary>/// 照片/// </summary>//public byte[] Photo//{//    get;//    set;//}public bool IsStopped{get;set;}}
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using HRMSys.DAL;namespace HYMSys.UI.SystemMgr
{public partial class DeptMgrWindow : Form{public DeptMgrWindow(){InitializeComponent();}private void load(){DepartmentDAL de = new DepartmentDAL();dataGridView1.DataSource = de.ListAll();}/// <summary>/// 窗体自动加载部门信息/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void DeptMgrWindow_Load(object sender, EventArgs e){load();}/// <summary>/// 部门添加/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void toolsb_add_Click(object sender, EventArgs e){DeptEditWindow ed = new DeptEditWindow();ed.IsAdd = true;ed.ShowDialog();if (ed.load == true){//ed.load这个是刚新建的窗口的字段load();//这个是本类中的方法
            }}/// <summary>/// 部门删除/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void toolsb_delete_Click(object sender, EventArgs e){Guid id = (Guid)dataGridView1.CurrentRow.Cells[0].Value;string name = (string)dataGridView1.CurrentRow.Cells[1].Value;DepartmentDAL da = new DepartmentDAL();//MessageBox.Show("真的要删除--"+name+"--吗?","警告!",MessageBoxButtons.OKCancel)==DialogResult.Yes)是Yes将始终不成立,不会删除if (MessageBox.Show("真的要删除--"+name+"--吗?","警告!",MessageBoxButtons.OKCancel)==DialogResult.OK){da.DeleteById(id);load();MessageBox.Show(name+"已删除");}}/// <summary>/// 部门修改/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void toolsb_edit_Click(object sender, EventArgs e){DeptEditWindow ed = new DeptEditWindow();ed.DepartmentId=(Guid)dataGridView1.CurrentRow.Cells[0].Value;ed.IsAdd = false;ed.ShowDialog();if (ed.load == true){load();}}}
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using HRMSys.DAL;
using HRMSys.Model;namespace HYMSys.UI.EmployeeMgr//不要将文件夹的名字写的和model的名字一样,这样就将命名空间和model重名了
{public partial class EmployeeEditWindow : Form{public EmployeeEditWindow(){InitializeComponent();}public bool IsAdd { get; set; }public Guid EditId { get; set; }public bool IsLoad { get; set; }public bool IsSave { get; set; }Employee em = new Employee();//得到有默认值的tb的text长度int number;/// <summary>/// 绑定数据/// </summary>public void binding(){DepartmentDAL dal = new DepartmentDAL();IdNameDAL idName = new IdNameDAL();cb_EducationId.DataSource = idName.GetByCategery("学历");cb_GenderId.DataSource = idName.GetByCategery("性别");cb_MarriageId.DataSource = idName.GetByCategery("婚姻状况");cb_PartyStatusId.DataSource = idName.GetByCategery("政治面貌");cb_DepartmentId.DataSource = dal.ListAll();IsSave = true;//部门idcb_DepartmentId.DisplayMember = "Name";cb_DepartmentId.ValueMember = "Id";if (em.DepartmentId != null)cb_DepartmentId.SelectedValue = em.DepartmentId;//学历idcb_EducationId.DisplayMember = "Name";cb_EducationId.ValueMember = "Id";if (em.DepartmentId != null)//如果不为空将选择好的数据绑定上cb_EducationId.SelectedValue = em.EducationId;//性别idcb_GenderId.DisplayMember = "Name";cb_GenderId.ValueMember = "Id";if (em.DepartmentId != null)cb_GenderId.SelectedValue = em.GenderId;//婚姻状况idcb_MarriageId.DisplayMember = "Name";cb_MarriageId.ValueMember = "Id";if (em.DepartmentId != null)cb_MarriageId.SelectedValue = em.MarriageId;//政治面貌idcb_PartyStatusId.DisplayMember = "Name";cb_PartyStatusId.ValueMember = "Id";if (em.DepartmentId != null)cb_PartyStatusId.SelectedValue = em.PartyStatusId;//其他的数据绑定tb_Address.DataBindings.Add("Text", em, "Address", false, DataSourceUpdateMode.OnPropertyChanged);tb_BaseSalary.DataBindings.Add("Text", em, "BaseSalary", false, DataSourceUpdateMode.OnPropertyChanged);dtp_BirthDay.DataBindings.Add("Value", em, "BirthDay", true, DataSourceUpdateMode.OnPropertyChanged);dtp_ContractEndDay.DataBindings.Add("Value", em, "ContractEndDay", true, DataSourceUpdateMode.OnPropertyChanged);dtp_ContractStartDay.DataBindings.Add("Value", em, "ContractStartDay", true, DataSourceUpdateMode.OnPropertyChanged);//dtp_ContractStartDay.DataBindings.Add("Value", em, "ContractStartDay", true);tb_Email.DataBindings.Add("Text", em, "Email", false, DataSourceUpdateMode.OnPropertyChanged);tb_EmergencyContact.DataBindings.Add("Text", em, "EmergencyContact", false, DataSourceUpdateMode.OnPropertyChanged);tb_IdNum.DataBindings.Add("Text", em, "IdNum", false, DataSourceUpdateMode.OnPropertyChanged);dtp_Indate.DataBindings.Add("Value", em, "InDate", true, DataSourceUpdateMode.OnPropertyChanged);tb_Major.DataBindings.Add("Text", em, "Major", false, DataSourceUpdateMode.OnPropertyChanged);tb_Name.DataBindings.Add("Text", em, "Name", false, DataSourceUpdateMode.OnPropertyChanged);tb_Nationality.DataBindings.Add("Text", em, "Nationality", false, DataSourceUpdateMode.OnPropertyChanged);tb_NativeAddr.DataBindings.Add("Text", em, "NativeAddr", false, DataSourceUpdateMode.OnPropertyChanged);tb_Number.DataBindings.Add("Text", em, "Number", false, DataSourceUpdateMode.OnPropertyChanged);//pb_Photo.DataBindings.Add(new Binding("pb_Photo", em, "Photo", true));tb_Position.DataBindings.Add("Text", em, "Position", false, DataSourceUpdateMode.OnPropertyChanged);tb_Remarks.DataBindings.Add("Text", em, "Remarks", false, DataSourceUpdateMode.OnPropertyChanged);//tabControl1.TabPages[2].DataBindings.Add("Text", em, "Resume", true, DataSourceUpdateMode.OnPropertyChanged);tb_school.DataBindings.Add("Text", em, "School", false, DataSourceUpdateMode.OnPropertyChanged);tb_TelNum.DataBindings.Add("Text", em, "TelNum", false, DataSourceUpdateMode.OnPropertyChanged);}/// <summary>/// 窗口关闭时将刷新置为true/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void EmployeeEditWindow_FormClosing(object sender, FormClosingEventArgs e){IsLoad = true;}/// <summary>/// 添加时自动载入默认值,数据绑定和初始化/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void EmployeeEditWindow_Load(object sender, EventArgs e){if (IsAdd==true){#region//combobox的数据绑定
                binding();//将合同到期日在今天的基础上加1年dtp_ContractEndDay.Value = DateTime.Now.AddYears(1);dtp_BirthDay.Value = DateTime.Now.AddYears(-24);dtp_ContractStartDay.Value = DateTime.Now;dtp_Indate.Value = DateTime.Now;tb_Nationality.Text = "汉族";tb_BaseSalary.Text = "3000";tb_Email.Text = "@qq.com";tb_Number.Text = "HMJ";number = tb_Number.Text.Length;#endregion}else{Employee list = new Employee();EmployeeDAL dal = new EmployeeDAL();list = dal.GetById(EditId);em = list;binding();}}/// <summary>/// textboxToRed将背景颜色变红/// </summary>/// <param name="tb"></param>private void textboxToRed(TextBox tb,int length){if (tb.Text.Length <= length){tb.BackColor = Color.Red;//将背景变为红色IsSave = false;}else{tb.BackColor = DefaultBackColor;//将背景置为默认颜色
            }}/// <summary>/// ComboxToRed将背景颜色变红/// </summary>/// <param name="tb"></param>private void ComboxToRed(ComboBox cb){if (cb.Text.Length <= 0){cb.BackColor = Color.Red;//将背景变为红色IsSave = false;}else{cb.BackColor = DefaultBackColor;//将背景置为默认颜色
            }}/// <summary>/// 保存/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void button1_Click(object sender, EventArgs e){if (IsAdd){#region//检查必填项,如果为空显示为红色textboxToRed(tb_Address, 0);textboxToRed(tb_IdNum, 0);textboxToRed(tb_Name, 0);textboxToRed(tb_Number, number);//工号和默认值长度比较textboxToRed(tb_Position, 0);textboxToRed(tb_TelNum, 0);textboxToRed(tb_NativeAddr, 0);ComboxToRed(cb_DepartmentId);ComboxToRed(cb_EducationId);ComboxToRed(cb_GenderId);ComboxToRed(cb_MarriageId);ComboxToRed(cb_PartyStatusId);//这里不用再赋值,已经绑定了,怎么将外键id显示为对应的名字呢?cb_PartyStatusId.SelectedValue = em.PartyStatusId;#region//EmployeeDAL dal = new EmployeeDAL();//Employee em = new Employee();//em.EducationId = cb_EducationId.ValueMember;////em.Address = tb_Address.Text;//em.BaseSalary = Convert.ToInt32(tb_BaseSalary.Text);//em.BirthDay = dtp_BirthDay.Value;//em.ContractEndDay = dtp_ContractEndDay.Value;//em.ContractStartDay = dtp_ContractStartDay.Value;//em.DepartmentId = cb_DepartmentId.ValueMember;//em.Email = tb_Email.Text;//em.EmergencyContact = tb_EmergencyContact.Text;//em.GenderId = cb_GenderId.ValueMember;////em.Id=不用输的//em.IdNum = tb_IdNum.Text;//em.InDate = dtp_Indate.Value;//em.Major = tb_Major.Text;//em.MarriageId = cb_MarriageId.ValueMember;//要转换为guid婚姻//em.Name = tb_Name.Text;//em.Nationality = tb_Nationality.Text;//em.NativeAddr = tb_NativeAddr.Text;//em.Number = tb_Number.Text;//em.PartyStatusId = cb_PartyStatusId.ValueMember;//em.Photo = pb_Photo;//em.Position = tb_Position.Text;//em.Remarks = tb_Remarks.Text;//em.Resume = tabControl1.TabPages[2].ToString();//简历//em.School = tb_school.Text;//em.TelNum = tb_TelNum.Text;#endregionif (IsSave == true){EmployeeDAL darl = new EmployeeDAL();//将数据结果给object对象em.DepartmentId = (Guid)cb_DepartmentId.SelectedValue;em.EducationId = (Guid)cb_EducationId.SelectedValue;em.GenderId = (Guid)cb_GenderId.SelectedValue;em.MarriageId = (Guid)cb_MarriageId.SelectedValue;em.PartyStatusId = (Guid)cb_PartyStatusId.SelectedValue;darl.Insert(em);MessageBox.Show("成功插入一条员工数据");IsLoad = true;}#endregion}else {EmployeeDAL dal = new EmployeeDAL();dal.Update(em);MessageBox.Show("更改成功!");}}}
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using HRMSys.DAL;
using HRMSys.Model;namespace HYMSys.UI.EmployeeMgr
{public partial class EmployeeListWindow : Form{public EmployeeListWindow(){InitializeComponent();}/// <summary>/// 加载所有信息/// </summary>public EmployeeList[] load(){EmployeeDAL de = new EmployeeDAL();return de.ListAll();}/// <summary>/// 添加员工/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void toolsb_add_Click(object sender, EventArgs e){EmployeeEditWindow edit = new EmployeeEditWindow();edit.IsAdd = true;edit.ShowDialog();if (edit.IsLoad == true){dataGridView1.DataSource = load();}}/// <summary>/// 删除员工/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void toolsb_delete_Click(object sender, EventArgs e){Guid id=(Guid)dataGridView1.CurrentRow.Cells[1].Value;string name=(string)dataGridView1.CurrentRow.Cells[3].Value;if (MessageBox.Show("真的要删除---"+name+"---吗?","警告!",MessageBoxButtons.OKCancel)==DialogResult.OK){EmployeeDAL dal = new EmployeeDAL();dal.DeleteById(id);dataGridView1.DataSource = load();}}/// <summary>/// 修改员工信息/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void toolsb_edit_Click(object sender, EventArgs e){EmployeeEditWindow edit = new EmployeeEditWindow();edit.EditId = (Guid)dataGridView1.CurrentRow.Cells[1].Value;edit.IsAdd = false;edit.ShowDialog();if (edit.IsLoad == true){dataGridView1.DataSource = load();}}/// <summary>/// 自动加载所有员工信息/// </summary>/// <param name="sender"></param>/// <param name="e"></param>private void EmployeeListWindow_Load(object sender, EventArgs e){dataGridView1.DataSource= load();}}
}