frmdeptedit.cs

人事管理系统的C#实现.比较完整.难得的代码

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Xml;

namespace HumanManage.HumanManage
{
    public partial class FrmDeptEdit : Form
    {
        private static XmlDocument Edit = new XmlDocument();
        private static XmlDocument EmpEdit = new XmlDocument();
        public FrmDeptEdit()
        {
            InitializeComponent();
        }

        private void FrmDeptEdit_Load(object sender, EventArgs e)
        {
            txtEditDept.Text = FrmAddDept.Checkdept;
        }

        private void btnSave_Click(object sender, EventArgs e)
        {
            int n = 0;
            Edit.Load("..\\..\\xmlDept.xml");
            EmpEdit.Load("..\\..\\xmlAddEmp.xml");
            XmlNode Check = Edit.SelectSingleNode("//部门");
            for (int i = 0; i < Check.ChildNodes.Count; i++)
            {
                if (Check.ChildNodes[i].InnerText == txtEditDept.Text)
                {
                    n = 1;
                }
            }

            if (n == 1)
            {
                lblTip.Text = "该部门已经存在！";
            }
            else
            {

                XmlNodeList DeptList = EmpEdit.SelectNodes("//新员工");
                foreach (XmlNode Dept in DeptList)
                {
                    if (Dept.ChildNodes[15].InnerText == FrmAddDept.Checkdept)
                    {
                        Dept.ChildNodes[15].InnerText = txtEditDept.Text;
                    }

                }

                XmlNode delete = Edit.SelectSingleNode("//" + FrmAddDept.Checkdept);
                delete.ParentNode.RemoveChild(delete);

                XmlDocumentFragment Depts = Edit.CreateDocumentFragment();
                XmlElement Head = Edit.CreateElement(txtEditDept.Text);
                Head.InnerText = txtEditDept.Text;
                Depts.AppendChild(Head);
                XmlNode Node = Edit.SelectSingleNode("//部门");
                Node.AppendChild(Depts);
                lblTip.Text = "修改成功！";
                Edit.Save("..\\..\\xmlDept.xml");
                EmpEdit.Save("..\\..\\xmlAddEmp.xml");
            }
        }

        private void btnExit_Click(object sender, EventArgs e)
        {
            this.Close();
        }
    }
}