C#课程设计餐饮管理系统(4)

2020-02-20 15:01

{

if (lvDesk.SelectedItems.Count != 0) {

string names = lvDesk.SelectedItems[0].SubItems[0].Text; frmJZ jz = new frmJZ(); jz.Rname = names; jz.ShowDialog(); } else {

MessageBox.Show(\请选择桌台\); }

}

private void lvDesk_DoubleClick(object sender, EventArgs e) {

frmDetails details = new frmDetails();

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 = BaseClass.DBConn.CyCon(); conn.Open();

SqlCommand cmd = new SqlCommand(\where RoomName='\ + names + \, conn);

SqlDataReader sdr = cmd.ExecuteReader(); sdr.Read();

string zt = sdr[\].ToString().Trim(); sdr.Close(); if (zt == \使用\) {

this.contextMenuStrip1.Items[0].Enabled = false; this.contextMenuStrip1.Items[1].Enabled = true;

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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 = BaseClass.DBConn.CyCon(); conn.Open();

SqlCommand cmd = new SqlCommand(\RoomZT='待用',Num=0 where RoomName='\ + names + \, conn); cmd.ExecuteNonQuery();

cmd = new SqlCommand(\zhuotai='\ + names + \, conn);

cmd.ExecuteNonQuery(); conn.Close();

frmMain_Activated(sender, e); } else {

MessageBox.Show(\请选择桌台\);

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} }

private void 桌台信息ToolStripMenuItem1_Click(object sender, EventArgs e) {

frmDesk desk = new frmDesk(); desk.ShowDialog(); }

private void 职员信息ToolStripMenuItem1_Click(object sender, EventArgs e) {

frmUser users = new frmUser(); users.ShowDialog(); }

private void 日历ToolStripMenuItem1_Click(object sender, EventArgs e) {

frmCalender calender = new frmCalender(); calender.ShowDialog(); }

private void 记事本ToolStripMenuItem1_Click(object sender, EventArgs e)

{

System.Diagnostics.Process.Start(\); }

private void 计算器ToolStripMenuItem1_Click(object sender, EventArgs e)

{

System.Diagnostics.Process.Start(\); }

private void 权限管理ToolStripMenuItem1_Click(object sender,

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EventArgs e) {

frmQxGl qx = new frmQxGl(); qx.ShowDialog(); }

private void 系统备份ToolStripMenuItem1_Click(object sender, EventArgs e) {

frmBF bf = new frmBF(); bf.ShowDialog(); }

private void 系统恢复ToolStripMenuItem1_Click(object sender, EventArgs e) {

sdr.Close(); sdr.Dispose();

frmHF hf = new frmHF(); hf.ShowDialog(); }

private void 口令设置ToolStripMenuItem1_Click(object sender, EventArgs e) {

frmPwd pwd = new frmPwd(); pwd.names = Names; pwd.ShowDialog(); }

private void 锁定系统ToolStripMenuItem1_Click(object sender, EventArgs e) {

frmLock locksystem = new frmLock(); locksystem.Owner = this;

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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) {

}

private void lvDesk_SelectedIndexChanged(object sender, EventArgs e) {

}

private void contextMenuStrip1_Opening(object sender, CancelEventArgs e)

{

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