shopoperform.cs

一个超市管理系统,没有错误,非常好,里面什么都有!很使用,很有用

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using DaFanRongMIS.Model.Shop;
using DaFanRongMIS.ViewController.Shop;

namespace DaFanRongMIS.ViewController.Shop
{
    public partial class ShopOperForm : Form
    {
        ListView LVShop;
         int flag;
        ShopEntity shop;
        public ShopOperForm()
        {
            InitializeComponent();
        }
        public ShopOperForm(int f,ListView lv)
        { 
            InitializeComponent();
            /*
             构造函数从载，将饭店窗体中
             listview与f变量里的值传到本窗体实现同一窗体
             中完成增加与修改*/
            LVShop = lv;
            flag = f;
        }

        private void ShopOperForm_Load(object sender, EventArgs e)
        {
            switch (flag)
            {
                case 1:
                    ShopDAO shopid = new ShopDAOImpl();
                    string maxid = shopid.MaxID();//获得最大编号
                    this.txtID.Text = maxid;
                    break;
                case 2:
                    this.Text = "信息更新";
                    this.txtID.Text = LVShop.SelectedItems[0].SubItems[0].Text;
                    this.txtName.Text = LVShop.SelectedItems[0].SubItems[1].Text;
                    this.txtAddress.Text = LVShop.SelectedItems[0].SubItems[2].Text;
                    this.txtMemo.Text = LVShop.SelectedItems[0].SubItems[3].Text;
                    this.btnOK.Text = "更新";
                    this.btnClear.Visible = false;
                    break;
            }
            
        }

        private void btnClear_Click(object sender, EventArgs e)
        {
            this.txtName.Text = "";
            this.txtAddress.Text = "";
        }

        private void btnOK_Click(object sender, EventArgs e)
        {
            switch (flag)
            {
                case 1://增加
                    try
                    {
                        shop = new ShopEntity();//实例化属性封装类对象
                        shop.ShopID = this.txtID.Text;//给编号属性赋值
                        shop.ShopName = this.txtName.Text;//给名称属性赋值
                        shop.ShopAddress = this.txtAddress.Text;//给地址属性赋值
                        shop.ShopMemo = this.txtMemo.Text;//给备注属性赋值
                        //定义接口对象，并用方法实现例为对象实例化
                        ShopDAO addshop = new ShopDAOImpl();
                        string flog = addshop.AddShop(shop);
                        if (flog == "OK")
                            MessageBox.Show("恭喜！新店注册成功！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                        else
                            MessageBox.Show("信息有误！新店未注册成功！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Hand);
                    }
                    catch (Exception ee)
                    {
                        MessageBox.Show("失败！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                    break;
                case 2://修改
                    try
                    {
                        shop = new ShopEntity();//实例化属性封装类对象
                        shop.ShopID = this.txtID.Text;//给编号属性赋值
                        shop.ShopName = this.txtName.Text;//给名称属性赋值
                        shop.ShopAddress = this.txtAddress.Text;//给地址属性赋值
                        shop.ShopMemo = this.txtMemo.Text;//给备注属性赋值
                        //定义接口对象，并用方法实现例为对象实例化
                        ShopDAO updateshop = new ShopDAOImpl();
                        string flog = updateshop.UpdateShop(shop);
                        if (flog == "OK")
                        { 
                            LVShop.SelectedItems[0].Text = this.txtID.Text;
                            LVShop.SelectedItems[0].SubItems[1].Text = txtName.Text;
                            LVShop.SelectedItems[0].SubItems[2].Text = txtAddress.Text;
                            LVShop.SelectedItems[0].SubItems[3].Text = txtMemo.Text;
                            MessageBox.Show("信息修改成功！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                            this.Close();
                        }
                        else
                        {
                            MessageBox.Show("信息未修改成功！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Hand);
                        }
                    }
                    catch (Exception ee)
                    {
                        MessageBox.Show("失败！", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }

                    break;
            }
            
        }
    }
}