餐饮管理系统/Frm_DianCai.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
//—ing
namespace 餐饮管理系统
{
    public partial class Frm_DianCai : Form
    {
        public Frm_DianCai()
        {
            InitializeComponent();
        }

        private void Frm_DianCai_Load(object sender, EventArgs e)
        {
            string sql = "select * from 商品表";
            DataTable dt = Public_Frm.GetDataSet(sql);
            dgvlb.DataSource = dt;

            //从公共类中 提取开单号
            txtDCKd.Text = Public_Frm.kaidanno;
        }

        private void btnzhao_Click(object sender, EventArgs e)
        {
            string sw = comboBox1.Text;
            string sql = string.Format("select * from 商品表 where spType='{0}'", sw);
            DataTable dr = Public_Frm.GetDataSet(sql);
            dgvlb.DataSource = dr;
        }

        private void dgvlb_CellMouseDoubleClick(object sender, DataGridViewCellMouseEventArgs e)
        {
            string a = dgvlb.SelectedRows[0].Cells["dg"].Value.ToString();
            string b = dgvlb.SelectedRows[0].Cells["Price"].Value.ToString();
            string[] ss ={ a, b };
            ListViewItem item = new ListViewItem(ss);
            lvw.Items.Add(item);
        }
        int indexp;
        private void btnTJ_Click(object sender, EventArgs e)
        {
            indexp = 1;
            Frm_KuCun y = new Frm_KuCun(indexp);
            y.Show();
        }

        private void btnDel_Click(object sender, EventArgs e)
        {
            string b = dgvlb.SelectedRows[0].Cells["Name"].Value.ToString();
            string sql = string.Format("delete from 商品表 where spName='{0}'", b);
            int i = Public_Frm.dataUpdate(sql);
            if (i > 0)
            {
                DialogResult s = MessageBox.Show("是否真的删除？", "警告信息", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
                if (s == DialogResult.Yes)