C#网络计费与监控系统的设计与实现+流程图(14)
时间:2017-01-16 20:05 来源:毕业论文 作者:毕业论文 点击:次
{ MessageBox.Show(this, ex.Message); } mySniffSocket.PacketArrival += new SniffSocket.PacketArrivedEventHandler(DataArrival);//绑定事件处理方法 LoadSettings(); if (IsAdmin == false) { btnStart.Visible = false; btnClear.Visible = false; btnClose.Visible = false; cmbIpList.Enabled = false; } StartScocket(); } private void LoadSettings() { SqlDataReader dr; dr = MyData.MySQL.GetData("select * from [Settings]"); if (dr.HasRows) { if (dr.Read()) { warnCheckInterval = Convert.ToUInt32(dr["warnCheckInterval"]); warnByteSize = Convert.ToUInt32(dr["warnByteSize"]); saveDataInterval = Convert.ToUInt32(dr["saveDataInterval"]); paidMoney = Convert.ToDouble(dr["paidMoney"]); } } else { string sql = "INSERT INTO [Settings]([WarnCheckInterval],[WarnByteSize],[SaveDataInterval],[PaidMoney])Values('" + warnCheckInterval + "','" + warnByteSize + "','" + saveDataInterval + "','" + paidMoney + "')"; MyData.MySQL.updata(sql); } MyData.MySQL.CloseSQL(); } private void btnStart_Click(object sender, EventArgs e) { StartScocket(); } private void StartScocket() { if (mySniffSocket.KeepRunning == false) { mySniffSocket.KeepRunning = true; try { mySniffSocket.Run();//开始监听 } catch (SocketException)//如果监听出现异常，将重新创建和绑定连接 { mySniffSocket.CreateAndBindSocket(cmbIpList.Text); mySniffSocket.Run(); } btnStart.Text = "暂停"; } else { mySniffSocket.KeepRunning = false; btnStart.Text = "恢复"; } } private void btnClose_Click(object sender, EventArgs e) { mySniffSocket.KeepRunning = false; btnStart.Text = "开始"; Thread.Sleep(10);//需要引用System.Threading mySniffSocket.ShutDown(); //禁止Socket上的发送和接收 } private void btnClear_Click(object sender, EventArgs e) { lvSniffInfo.Items.Clear(); txtPacketInfo.Text = ""; } private void lvSniffInfo_SelectedIndexChanged(object sender, EventArgs e) { if (lvSniffInfo.SelectedItems.Count != 0) { foreach (ListViewItem item in lvSniffInfo.SelectedItems) { txtPacketInfo.Text = item.SubItems[6].Text; } } } private void menuItemSettings_Click(object sender, EventArgs e) { if (IsAdmin == false) { MessageBox.Show("您不是管理员，不能进入系统设置！", "提 示", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { SettingForm F1 = new SettingForm(this); F1.Show(); } } private void menuItemExit_Click(object sender, EventArgs e) { mySniffSocket.KeepRunning = false; Thread.Sleep(5);//需要引用System.Threading mySniffSocket.ShutDown(); //禁止Socket上的发送和接收 Application.Exit(); } private void menuItemAbout_Click(object sender, EventArgs e) { About_Sniffer F1 = new About_Sniffer(); F1.Show(); } private void menuItem3_Click(object sender, EventArgs e) { FlowManage F1 = new FlowManage(this); F1.Show(); } private void MainForm_FormClosed(object sender, FormClosedEventArgs e) { if (isbegin == true) { SaveData(false); } } private void MainForm_FormClosing(object sender, FormClosingEventArgs e) (责任编辑：qin) |