private void tmr_Reconn_Tick(object sender, EventArgs e)
{
if (Convert.ToInt32(tmr_Reconn.Tag) == 1)
{
return;
}
tmr_Reconn.Tag = 1;
CLog.SaveLog("Line[" + LineName + "] Reconnect Start!");
m_Printer.StopConnect();
Application.DoEvents();
try
{
m_Printer.StartConnect(strIP, (Int32)iSN);
}
catch (Exception ecp)
{
//连不上
}
if (!m_Printer.GetConnected())//!GetConnected(ipPrinter))
{
//MessageBox.Show("Connect to printer failed!");
CLog.SaveLog("Line[" + LineName + "] Reconnect failed!");
}
else
{
tmr_Reconn.Enabled = false;
tmr_CheckConn.Enabled = true;
btn_Connect.Text = "Disconnect";
btn_Connect.Enabled = true;
CLog.SaveLog("Line[" + LineName + "] Reconnect OK!");
}
tmr_Reconn.Tag = 0;
}
private void Form1_Load(object sender, EventArgs e)
{
if (IsStartListening)
{
return;
}
//启动线程打开监听
// StartSockst = new Thread(new ThreadStart(listensocket));
// StartSockst.Start();
ReadSetting();
beginListen();
LineForms = new List <LinePageForm>();
btn_Refresh.PerformClick();
if (m_bAutoNewline)
{
ReadLineInfo();
}
CLog.SaveLog("\r\n----------------------------------");
LB_Ver.Text = "Version:" + Application.ProductVersion.ToString();
//createlistenserver();
}
private void btn_PrintONOFF_Click(object sender, EventArgs e)
{
bool bStatus = m_Printer.GetIsPrinting(); //GetPrinted(ipPrinter);
if (bStatus)
{
CLog.SaveLog("Line[" + LineName + "] Stop print");
if (m_Printer.StopPrint() == 0)
{
MessageBox.Show("Stop print message failed.");
CLog.SaveLog("Line[" + LineName + "] Stop print failed");
return;
}
btn_RefreshMsgNames.Enabled = true;
btn_PrintONOFF.Text = "Print";
}
else
{
byte[] msgname = new byte[128];
CLog.SaveLog("Line[" + LineName + "] Start print");
string sName = cbobox_MsgList.Text.Substring(0, cbobox_MsgList.Text.Length - 4);
if (m_Printer.StartPrint(sName) == 0)
{
MessageBox.Show("Start print message failed.");
CLog.SaveLog("Line[" + LineName + "] Start print failed");
return;
}
btn_RefreshMsgNames.Enabled = false;
btn_PrintONOFF.Text = "Stop";
}
}
/*
* private void btn_Refresh_Click(object sender, EventArgs e)
* {
* SaveLog("Refresh, start scan printers");
*
* startWait("Scan devices");
*
* int handle1 = CreatePrinter();
* Application.DoEvents();
* SetClient(handle1, System.Text.Encoding.ASCII.GetBytes( m_pIPClient), m_iClientCount);
*
* int count = ScanPrinter(handle1);
*
* Application.DoEvents();
* StringBuilder pin = new StringBuilder(255 * 20);
* GetPrinterInfos(handle1, count ,pin);
* String strClient = pin.ToString();
* String[] strClients = null;
* Application.DoEvents();
* strClients = strClient.Split(new Char[] { ',' });
* //}
*
* lstBox_Printers.Items.Clear();
* //lstBox_Printers.DataSource = strClients;
* for(int i=0;i<strClients.Length;i++)
* lstBox_Printers.Items.Add(strClients[i]);
*
* DelPrinter(handle1);
* StopWait();
* SaveLog("scan end, find [" + count.ToString() + "] printers.");
* }
*/
public LinePageForm newLinePage(string sLineName)
{
MainTables.TabPages.Add(sLineName);
MainTables.SelectTab(MainTables.TabPages.Count - 1);
LinePageForm lineform = new LinePageForm();
lineform.FormBorderStyle = FormBorderStyle.None;
lineform.Dock = DockStyle.Fill;
lineform.TopLevel = false;
lineform.Parent = MainTables.SelectedTab;
lineform.LineName = sLineName;
lineform.mainForm = this;
lineform.bNeedAutoConnect = m_bAutoConnect;
lineform.bNeedAutoPrint = m_bAutoPrint;
lineform.Show();
LineForms.Add(lineform);
currLinePage = lineform;
createAllLineName();
CLog.SaveLog("Create Line[" + sLineName + "]");
return(lineform);
}
private void btn_RenameLine_Click(object sender, EventArgs e)
{
if (MainTables.SelectedIndex < 0)
{
return;
}
string sLineName = MainTables.TabPages[MainTables.SelectedIndex].Text;
string sName = Input("Please input the new Product-Line Name:", sLineName);
if (sName.Length < 1)
{
return;
}
MainTables.TabPages[MainTables.SelectedIndex].Text = sName;
LinePageForm lpf = getPage(sLineName);
lpf.LineName = sName;
createAllLineName();
CLog.SaveLog("Rename line [" + sLineName + "] to [" + sName + "]");
}
private void btn_Refresh_Click(object sender, EventArgs e)
{
CLog.SaveLog("Refresh, start scan printers");
startWait("Scan devices");
CPrinter cScanPrinter = new CPrinter();
Application.DoEvents();
cScanPrinter.SetIPSection(m_pIPClient);
cScanPrinter.sUdpServerIP = m_sServerIp;
int count = cScanPrinter.ScanPrinter();
lstBox_Printers.Items.Clear();
if (count > 0)
{
string[] sPrinters = cScanPrinter.GetPrinterInfos();
Application.DoEvents();
for (int i = 0; i < sPrinters.Length; i++)
{
lstBox_Printers.Items.Add(sPrinters[i]);
}
}
StopWait();
CLog.SaveLog("scan end, find [" + count.ToString() + "] printers.");
}
public void listensocket()
{
while (true) // 持续不断的监听客户端的连接请求；
{
// 开始监听客户端连接请求，Accept方法会阻断当前的线程；
Socket sokConnection;
//IPEndPoint endpoint = new IPEndPoint(IPAddress.Parse(m_sServerIp), ServerPort);
//sokConnection.Bind(endpoint);
//sokConnection.Listen(10);
try
{
sokConnection = socketWatch.Accept();
}
catch (SocketException se)
{
CLog.SaveLog("客户端关闭！");
CLog.SaveException("---Listen---", se.Message);
CLog.SaveLog("-----------------------------");
return;
}
//Socket sokConnection = socketWatch.Accept(); // 一旦监听到一个客户端的请求，就返回一个与该客户端通信的 套接字；
// 将与客户端连接的 套接字 对象添加到集合中；
dictSkt.Add(sokConnection.RemoteEndPoint.ToString(), sokConnection);
CLog.SaveLog("客户端连接成功！[" + sokConnection.RemoteEndPoint.ToString() + "]");
Thread thr = new Thread(RecMsg);
thr.IsBackground = true;
thr.Start(sokConnection);
}
}
private void beginListen()
{
// 创建负责监听的套接字，注意其中的参数；
socketWatch = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
// 获得文本框中的IP对象；
IPAddress address = IPAddress.Parse(GetLocalIp());//IPAddress.Parse(txtIp.Text.Trim());
// 创建包含ip和端口号的网络节点对象；
IPEndPoint endPoint = new IPEndPoint(address, ServerPort);
try
{
// 将负责监听的套接字绑定到唯一的ip和端口上；
socketWatch.Bind(endPoint);
}
catch (SocketException se)
{
MessageBox.Show("监听绑定异常：" + se.Message);
CLog.SaveLog("监听绑定异常：" + se.Message);
return;
}
// 设置监听队列的长度；
socketWatch.Listen(10);
// 创建负责监听的线程；
threadWatch = new Thread(listensocket);
threadWatch.IsBackground = true;
threadWatch.Start();
CLog.SaveLog("服务器启动监听成功！");
}
private void btn_Connect_Click(object sender, EventArgs e)
{
// Application.DoEvents();
// SetClient(ipPrinter, System.Text.Encoding.Default.GetBytes(mainForm.m_pIPClient), mainForm.m_iClientCount);
bool bStatus = m_Printer.GetConnected();//GetConnected(ipPrinter);
if (bStatus)
{
if (m_Printer.StopConnect() == 0)// StopConnect(ipPrinter) != 0)
{
MessageBox.Show("Disconnect to printer failed!");
CLog.SaveLog("Line[" + LineName + "] disconnect error!");
}
else
{
tmr_CheckConn.Enabled = false;
btn_Connect.Text = "Connect";
CLog.SaveLog("Line[" + LineName + "] disconnected.");
}
}
else
{
m_Printer.StartConnect(strIP, (Int32)iSN);
//StartConnect(ipPrinter, iSN, iIP) ;
if (!m_Printer.GetConnected())//!GetConnected(ipPrinter))
{
MessageBox.Show("Connect to printer failed!");
CLog.SaveLog("Line[" + LineName + "] connect error!");
}
else
{
btn_Connect.Text = "Disconnect";
CLog.SaveLog("Line[" + LineName + "] connected.");
btn_RefreshMsgNames_Click(sender, e);
bool bPrintStatus = m_Printer.GetIsPrinting(); //GetPrinted(ipPrinter);
if (!bPrintStatus)
{
btn_RefreshMsgNames.Enabled = true;
btn_PrintONOFF.Text = "Print";
}
else
{
btn_RefreshMsgNames.Enabled = false;
btn_PrintONOFF.Text = "Stop";
}
tmr_CheckConn.Enabled = true;
}
}
}
void RecMsg(object sokConnectionparn)
{
Socket sokClient = sokConnectionparn as Socket;
while (true)
{
// 定义一个2M的缓存区；
byte[] arrMsgRec = new byte[1024 * 1024 * 2];
// 将接受到的数据存入到输入 arrMsgRec中；
int length = -1;
try
{
length = sokClient.Receive(arrMsgRec); // 接收数据，并返回数据的长度；
}
catch (SocketException se)
{
CLog.SaveLog("异常(Receive Message)：" + se.Message);
CLog.SaveException("---Receive Message---", se.Message);
// 从 通信套接字 集合中删除被中断连接的通信套接字；
dictSkt.Remove(sokClient.RemoteEndPoint.ToString());
break;
}
catch (Exception e)
{
CLog.SaveLog("异常(Receive Message)：" + e.Message);
CLog.SaveException("---Receive Message---", e.Message);
// 从 通信套接字 集合中删除被中断连接的通信套接字；
dictSkt.Remove(sokClient.RemoteEndPoint.ToString());
break;
}
string strMsg = System.Text.Encoding.ASCII.GetString(arrMsgRec, 0, length);
try
{
DealCMD(strMsg, sokClient);
}
catch (SocketException se)
{
CLog.SaveLog("异常(DealCMD)：" + se.Message);
CLog.SaveException("---DealCMD---", se.Message);
}
catch (Exception e)
{
CLog.SaveLog("异常(DealCMD)：" + e.Message);
CLog.SaveException("---DealCMD---", e.Message);
}
}
}
private void tmr_CheckConn_Tick(object sender, EventArgs e)
{
bool bc1 = m_Printer.ISConnected1();
bool bc2 = m_Printer.ISConnected2();
if (bc1 == false || bc2 == false)
{//断线
//重连
btn_Connect.Text = "ReConnect now...";
btn_Connect.Enabled = false;
Application.DoEvents();
CLog.SaveLog("Line[" + LineName + "] disconnected [Client disconnected].");
tmr_Reconn.Enabled = true;
tmr_CheckConn.Enabled = false;
}
}
private void btn_RefreshMsgNames_Click(object sender, EventArgs e)
{
CLog.SaveLog("Line[" + LineName + "] Refresh Message list.");
mainForm.startWait("Refresh message list");
Application.DoEvents();
try
{
//StringBuilder sbNames = new StringBuilder(255 * 100);
//GetMsgNameList(ipPrinter, sbNames);
string sNames = m_Printer.GetMsgNameList();
String strNames = sNames;// sbNames.ToString();
String[] strName = null;
//for (int i = 0; i < count; i++)
//{
strName = strNames.Split(new Char[] { ',' });
cbobox_MsgList.Items.Clear();
int index = 0;
while (true)
{
if (strName[index].Length > 0)
{
cbobox_MsgList.Items.Add(strName[index]);
}
else
{
break;
}
index++;
}
}
catch (Exception ex)
{
CLog.SaveException("---Get MessageList---", ex.Message);
//iErrCode = Constant.ERR_OBJECT_DISPOSED_EXCEPTION;
}
if (cbobox_MsgList.Items.Count > 0)
{
cbobox_MsgList.SelectedIndex = 0;
}
mainForm.StopWait();
}
private void btn_Assign_Click(object sender, EventArgs e)
{
if (MainTables.TabCount < 1)
{
MessageBox.Show("Please create product-line first.");
return;
}
if (lstBox_Printers.Items.Count < 1)
{
MessageBox.Show("Please refresh devices.");
return;
}
if (lstBox_Printers.SelectedIndex < 0)
{
lstBox_Printers.SelectedIndex = 0;
}
String str;
str = "Are your sure add ";
str += lstBox_Printers.Items[lstBox_Printers.SelectedIndex].ToString();
str += " to [";
str += MainTables.TabPages[MainTables.SelectedIndex].Text;
str += "]?";
DialogResult dr;
dr = MessageBox.Show(str, "", MessageBoxButtons.YesNo,
MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
if (dr == DialogResult.No)
{
return;
}
LinePageForm lPage = getPage(MainTables.TabPages[MainTables.SelectedIndex].Text);
lPage.setIPstr(lstBox_Printers.Items[lstBox_Printers.SelectedIndex].ToString());
CLog.SaveLog("Add [" + lstBox_Printers.Items[lstBox_Printers.SelectedIndex].ToString() +
"] to [" + MainTables.TabPages[MainTables.TabIndex].Text + "]");
//MainTables.TabPages[MainTables.TabIndex].
}
public int SendStrings(string strStrings)
{
CLog.SaveLog("Line[" + LineName + "] Send Strings[" + strStrings + "]");
//byte[] btsendStrings = System.Text.Encoding.ASCII.GetBytes(strStrings);
int irlt = Constant.ERR_ERROR;
try
{
irlt = m_Printer.SendDynamicString(strStrings);
if (irlt == Constant.ERR_OK)
{
DispMsg(strStrings);//rTxtbox_Send.AppendText(strStrings);// .Text = rTxtbox_Send.Text. Insert(strStrings);
}
}catch (Exception ex)
{
CLog.SaveException("---Send Dynamic String Exception---", ex.Message);
irlt = Constant.ERR_SEND_STRINGS;
}
return(irlt);
}
private void btn_DelLine_Click(object sender, EventArgs e)
{
if (MainTables.SelectedIndex < 0)
{
return;
}
string sLineName = MainTables.TabPages[MainTables.SelectedIndex].Text;
DialogResult rlt = MessageBox.Show("Are you sure delete this product-line[" + sLineName + "]?"
, "", MessageBoxButtons.YesNo);
if (rlt == DialogResult.No)
{
return;
}
MainTables.TabPages.Remove(MainTables.TabPages[MainTables.SelectedIndex]);
LinePageForm lpf = getPage(sLineName);
LineForms.Remove(lpf);
if (MainTables.TabPages.Count == 0)
{
btn_DelLine.Enabled = false;
btn_RenameLine.Enabled = false;
}
else
{
btn_DelLine.Enabled = true;
btn_RenameLine.Enabled = true;
}
createAllLineName();
CLog.SaveLog("Delete line [" + sLineName + "]");
}
private void frmMain_FormClosed(object sender, FormClosedEventArgs e)
{
//bCloseListen = true;
CLog.SaveLog("-------------Close-----------");
}
