frmaddnewuser.cs

数据库课程设计

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Bussiness;
namespace UI
{
    public partial class frmAddNewUser : Form
    {
        AdminInfo objAdminInfo = new AdminInfo();
        managementUser objmanagementUser;
        SelectInfo objSelectInfo = new SelectInfo();
        public frmAddNewUser(managementUser from)
        {
            objmanagementUser = from;
            InitializeComponent();
        }

        private void frmAddNewUser_Load(object sender, EventArgs e)
        {
            this.ComQuan.Items.Add("管理员");
            this.ComQuan.Items.Add("书籍管理员");
            this.ComQuan.Items.Add("书籍借阅管理员");
        }
        //验证方法
        private void YanZheng()
        {
            if (txtUserName.Text == "")
            {
                MessageBox.Show("用户名不能为空！！");
                return;
            }
            else if (txtUserPassWor.Text == "")
            {
                MessageBox.Show("密码不能为空！！");
                return;
            }
            else if (txtUserPassWordTo.Text == "")
            {
                MessageBox.Show("重复密码不能为空！");
                return;
            }
            else if (this.ComQuan.SelectedItem.ToString() == null)
            {
                MessageBox.Show("权限不能为空！！");
                return;
            }
        }
        private void btnQ_Click(object sender, EventArgs e)
        {
            try {
                //调用验证方法
                YanZheng();
                if (objSelectInfo.SelectAdminNname(txtUserName.Text))
                {
                    if (txtUserPassWor.Text == txtUserPassWordTo.Text)
                    {
                        int i;
                        if (chkShiFou.Checked)
                        {
                            i = 1;
                        }
                        else
                        {
                            i = 0;
                        }
                        objAdminInfo.InsertAdmin(txtUserName.Text, txtUserPassWor.Text, ComQuan.SelectedItem.ToString(), i);
                        objmanagementUser.xian();
                        MessageBox.Show("更新成功！！");
                        this.Close();
                    }
                    else
                    {
                        MessageBox.Show("两次密码不一致请重新输入！！");
                    }
                }
                else
                {
                    MessageBox.Show("该用户名已经有人使用！！");
                }
            }
            catch(Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

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