form4.cs

Visual C#2005程序设计教程

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

namespace WindowsApplication1
{
    public partial class Form4 : Form
    {
        private static float price;
        public Form4()
        {
            InitializeComponent();
        }

        private void Form4_Load(object sender, EventArgs e)
        {

        }

        private void 大盘ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("大盘的青椒土豆丝货真价实，包您满意。确定吗？", "请点菜", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Exclamation);
            if (result == DialogResult.Yes)
            {
                listBox1.Items.Add("大盘的青椒土豆丝");
                price = price + 20;

                toolStripStatusLabel1.Text = "总价格：" + price.ToString() + "元";

            }
        }

        private void 小盘ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("小盘的青椒土豆丝经济实惠，您一定会吃了一盘想两盘，吃了两盘想四盘。确定吗？", "请点菜", MessageBoxButtons.YesNoCancel);
            if (result == DialogResult.Yes)
            {
                listBox1.Items.Add("小盘的青椒土豆丝");
                price = price + 10;

                toolStripStatusLabel1.Text = "总价格：" + price.ToString() + "元";

            }
        }

        private void 麻辣鸡丝ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("麻辣鸡丝是宫廷名菜，麻辣爽口，鲜香诱人。确定吗？", "请点菜", MessageBoxButtons.YesNoCancel);
            if (result == DialogResult.Yes)
            {
                listBox1.Items.Add("麻辣鸡丝");
                price = price + 80;

                toolStripStatusLabel1.Text = "总价格：" + price.ToString() + "元";

            }
        }

        private void 群英荟萃ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("群英荟萃是著名的宫廷名菜，爽口爽心。确定吗？", "请点菜", MessageBoxButtons.YesNoCancel);
            if (result == DialogResult.Yes)
            {
                listBox1.Items.Add("群英荟萃");
                price = price + 70;

                toolStripStatusLabel1.Text = "总价格：" + price.ToString() + "元";

            }
        }

        private void 京酱肉丝ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("今日优惠菜为京城经典名菜京酱肉丝，吃了这次想下次，确定吗？", "请点菜", MessageBoxButtons.YesNoCancel);
            if (result == DialogResult.Yes)
            {
                listBox1.Items.Add("京酱肉丝");
                price = price + 88;

                toolStripStatusLabel1.Text = "总价格：" + price.ToString() + "元";

            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            DialogResult result = MessageBox.Show("您确定菜单吗", "点菜完毕", MessageBoxButtons.YesNo);
            if (result == DialogResult.Yes)
            {
                label1.Text = "您本次消费的总价格：" + price.ToString() + "元," + "全体员工祝您开心用餐！";
                toolStripStatusLabel1.Text = "您本次消费的总价格：" + price.ToString() + "元," + "全体员工祝您开心用餐！";

            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            price = 0;
            listBox1.Items.Clear();
            label1.Text = "    欢迎光临";
            toolStripStatusLabel1.Text = "总价格：" + price.ToString() + "元";
        }

        private void toolStripButton1_Click(object sender, EventArgs e)
        {
            大盘ToolStripMenuItem_Click(sender, e);
        }

        private void toolStripButton2_Click(object sender, EventArgs e)
        {
            小盘ToolStripMenuItem_Click(sender, e);
        }

        private void toolStripButton3_Click(object sender, EventArgs e)
        {
            麻辣鸡丝ToolStripMenuItem_Click(sender, e);
        }

        private void toolStripButton4_Click(object sender, EventArgs e)
        {
            群英荟萃ToolStripMenuItem_Click(sender, e);
        }
    }
}