实例介绍
【实例简介】下载该餐饮管理系统后，附加上数据库，直接运行即可，登录账号：TSoft 密码 111
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace MrCy
{
public partial class Main : Form
{
public Main()
{
InitializeComponent();
}
public SqlDataReader sdr;
public string power;
public string Names;
public string Times;
private void frmMain_Load(object sender, EventArgs e)
{
switch (power)
{
case "0": toolStripStatusLabel13.Text = "超级管理员"; break;
case "1": toolStripStatusLabel13.Text = "经理"; break;
case "2": toolStripStatusLabel13.Text = "一般用户"; break;
}
toolStripStatusLabel10.Text = Names;
toolStripStatusLabel16.Text = Times;
if (power == "2")
{
系统维护SToolStripMenuItem.Enabled = false;
基础信息MToolStripMenuItem.Enabled = false;
}
if (power == "1")
{
系统维护SToolStripMenuItem.Enabled = false;
}
}
private void AddItems(string rzt)
{
if (rzt == "使用")
{
lvDesk.Items.Add(sdr["RoomName"].ToString(), 1);
}
else
{
lvDesk.Items.Add(sdr["RoomName"].ToString(), 0);
}
}
private void 开台ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (lvDesk.SelectedItems.Count != 0)
{
string names = lvDesk.SelectedItems[0].SubItems[0].Text;
Open openroom = new Open();
openroom.name = names;
openroom.ShowDialog();
}
else
{
MessageBox.Show("请选择桌台");
}
}
private void frmMain_Activated(object sender, EventArgs e)
{
lvDesk.Items.Clear();
SqlConnection conn = new SqlConnection("Data Source=(local);Initial Catalog=db_MrCy;Integrated Security=True");
conn.Open();
SqlCommand cmd = new SqlCommand("select * from tb_Room", conn);
sdr = cmd.ExecuteReader();
while (sdr.Read())
{
string zt = sdr["RoomZT"].ToString().Trim();
AddItems(zt);
}
conn.Close();
}
private void 点菜ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (lvDesk.SelectedItems.Count != 0)
{
string names = lvDesk.SelectedItems[0].SubItems[0].Text;
DC dc = new DC();
dc.RName = names;
dc.ShowDialog();
}
else
{
MessageBox.Show("请选择桌台");
}
}
private void 消费查询ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (lvDesk.SelectedItems.Count != 0)
{
string names = lvDesk.SelectedItems[0].SubItems[0].Text;
Serch serch = new Serch();
serch.RName = names;
serch.ShowDialog();
}
else
{
MessageBox.Show("请选择桌台");
}
}
private void 结账ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (lvDesk.SelectedItems.Count != 0)
{
string names = lvDesk.SelectedItems[0].SubItems[0].Text;
JZ jz = new JZ();
jz.Rname = names;
jz.ShowDialog();
}
else
{
MessageBox.Show("请选择桌台");
}
}
private void lvDesk_DoubleClick(object sender, EventArgs e)
{
Details details = new Details();
details.TableName = lvDesk.SelectedItems[0].SubItems[0].Text;
details.ShowDialog();
}
private void lvDesk_Click(object sender, EventArgs e)
{
string names = lvDesk.SelectedItems[0].SubItems[0].Text;
SqlConnection conn = new SqlConnection("Data Source=(local);Initial Catalog=db_MrCy;Integrated Security=True");
conn.Open();
SqlCommand cmd = new SqlCommand("select * from tb_Room where RoomName='" names "'", conn);
SqlDataReader sdr = cmd.ExecuteReader();
sdr.Read();
string zt = sdr["RoomZT"].ToString().Trim();
sdr.Close();
if (zt == "使用")
{
this.contextMenuStrip1.Items[0].Enabled = false;
this.contextMenuStrip1.Items[1].Enabled = true;
this.contextMenuStrip1.Items[3].Enabled = true;
this.contextMenuStrip1.Items[5].Enabled = true;
this.contextMenuStrip1.Items[6].Enabled = true;
}
if (zt == "待用")
{
this.contextMenuStrip1.Items[0].Enabled = true;
this.contextMenuStrip1.Items[1].Enabled = false;
this.contextMenuStrip1.Items[3].Enabled = false;
this.contextMenuStrip1.Items[5].Enabled = false;
this.contextMenuStrip1.Items[6].Enabled = false;
}
conn.Close();
}
private void 取消开台toolStripMenuItem_Click(object sender, EventArgs e)
{
if (lvDesk.SelectedItems.Count != 0)
{
string names = lvDesk.SelectedItems[0].SubItems[0].Text;
SqlConnection conn = new SqlConnection("Data Source=(local);Initial Catalog=db_MrCy;Integrated Security=True");
conn.Open();
SqlCommand cmd = new SqlCommand("update tb_Room set RoomZT='待用',Num=0 where RoomName='" names "'", conn);
cmd.ExecuteNonQuery();
cmd = new SqlCommand("delete from tb_GuestFood where zhuotai='" names "'", conn);
cmd.ExecuteNonQuery();
conn.Close();
frmMain_Activated(sender, e);
}
else
{
MessageBox.Show("请选择桌台");
}
}
private void 桌台信息ToolStripMenuItem1_Click(object sender, EventArgs e)
{
Desk desk = new Desk();
desk.ShowDialog();
}
private void 职员信息ToolStripMenuItem1_Click(object sender, EventArgs e)
{
User users = new User();
users.ShowDialog();
}
private void 日历ToolStripMenuItem1_Click(object sender, EventArgs e)
{
Calender calender = new Calender();
calender.ShowDialog();
}
private void 记事本ToolStripMenuItem1_Click(object sender, EventArgs e)
{
System.Diagnostics.Process.Start("notepad.exe");
}
private void 计算器ToolStripMenuItem1_Click(object sender, EventArgs e)
{
System.Diagnostics.Process.Start("calc.exe");
}
private void 权限管理ToolStripMenuItem1_Click(object sender, EventArgs e)
{
QxGl qx = new QxGl();
qx.ShowDialog();
}
private void 口令设置ToolStripMenuItem1_Click(object sender, EventArgs e)
{
Pwd pwd = new Pwd();
pwd.names = Names;
pwd.ShowDialog();
}
private void 锁定系统ToolStripMenuItem1_Click(object sender, EventArgs e)
{
Lock locksystem = new Lock();
locksystem.Owner = this;
locksystem.ShowDialog();
}
private void 关于ToolStripMenuItem1_Click(object sender, EventArgs e)
{
AboutBox1 ab = new AboutBox1();
ab.ShowDialog();
}
private void 退出系统ToolStripMenuItem1_Click(object sender, EventArgs e)
{
if (MessageBox.Show("确定退出本系统吗？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Exclamation) == DialogResult.OK)
{
Application.Exit();
}
}
private void 系统维护SToolStripMenuItem_Click(object sender, EventArgs e)
{
}
}
}
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