/// <summary>
/// 清理打印机队列中的JOb
/// </summary>
public void ClearJobs()
{
//清空打印机里残留的队列
PrintServer ps = new PrintServer();
PrintQueue queue = ps.GetPrintQueue(ConfigurationManager.AppSettings["printer"]);
queue.Refresh();
PrintJobInfoCollection allPrintJobs = queue.GetPrintJobInfoCollection();
foreach (PrintSystemJobInfo printJob in allPrintJobs)
{
printJob.Cancel();
}
//释放资源
ps.Dispose();
queue.Dispose();
allPrintJobs.Dispose();
}
public void Dispose()
{
_printDocument?.Dispose();
_printServer?.Dispose();
_printQueue?.Dispose();
}
/// <summary>
/// 状态检测方法
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void stadtimer_Tick(object sender, EventArgs e)
{
System.Net.NetworkInformation.Ping p = new System.Net.NetworkInformation.Ping();
System.Net.NetworkInformation.PingOptions options = new System.Net.NetworkInformation.PingOptions();
options.DontFragment = true;
string data = "Test Data!";
byte[] buffer = Encoding.ASCII.GetBytes(data);
int timeout = 2000; // Timeout 时间，单位：毫秒
//检查网络连接
try
{
System.Net.NetworkInformation.PingReply reply = p.Send("baidu.com", timeout, buffer, options);
if (reply.Status == System.Net.NetworkInformation.IPStatus.Success)
{
stat.line = true;
netLine.Text = "网络已连接";
netLine.Foreground = Brushes.Green;
}
else
{
stat.line = false;
netLine.Text = "网络连接已断开";
netLine.Foreground = Brushes.Red;
}
}
catch
{
stat.line = false;
netLine.Text = "网络异常，请联系管理员";
netLine.Foreground = Brushes.Red;
}
if (stat.line == true)
{
//从网络获取机器状态
HttpBLL httpbll = new HttpBLL();
JSONBLL jsonbll = new JSONBLL();
Dictionary <string, string> dic = new Dictionary <string, string>();
dic.Add("id", ConfigurationManager.AppSettings["id"]);
string str = httpbll.GetResponseString(httpbll.CreatePostHttpResponse(ConfigurationManager.AppSettings["machine"], dic));
if (str != null)
{
JObject jo = JsonConvert.DeserializeObject <JObject>(str);
if (jo["code"].ToString() == "200")
{
JObject jo1;
string str1 = jo["machine"].ToString();
if (str1 != null)
{
jsonbll.jsonToJobject(str1, out jo1);
stat.stat = jo1["nowStatus"].ToString();
}
else
{
stat.stat = "查无此机,若要正常使用，请检查配置文件与服务器";
}
}
else
{
stat.stat = "意外错误，未能与服务器正常通信";
}
}
else
{
stat.stat = "意外错误，通信失败";
}
}
else
{
stat.stat = "连接失败";
}
pageRemain.Text = App.set.remainPageNum.ToString();
try
{
PrintServer ps = new PrintServer();
PrintQueue queue = ps.GetPrintQueue(ConfigurationManager.AppSettings["printer"]);
printerStaTxt.Text = queue.QueueStatus.ToString();
ps.Dispose();
queue.Dispose();
}
catch
{
printerStaTxt.Text = "打印服务未启动";
}
}
static private bool PrintDoc2(List <FiscalCheckVisualString> Args, int TryCount, string printerName)
{
int W = 268;
ctrlCheckVisual vis = new ctrlCheckVisual();
logger.Error($"PrintDoc2 printerName: {printerName}");
if (Args != null)
{
// BitmapImage QrImg = FiscalCheckCreator.CreateQRBitmap(Args.QRAsStr, 130, 130);
vis.CreateCheck(Args);
vis.Visibility = Visibility.Visible;
// string PrName = @"Predchek4";
//string PrName = iniFile.FRSPrinterName;
try
{
// Utils.ToCardLog("PrintDoc PrName " + PrName);
PrintDialog Pd = new PrintDialog();
Pd.PageRangeSelection = PageRangeSelection.AllPages;
PrintServer Ps = new PrintServer();
PrintQueue PQ = new PrintQueue(Ps, printerName);
Pd.PrintQueue = PQ;
// Pd.ShowDialog();
PrintTicket Pt = Pd.PrintTicket;
Pt.PageMediaSize = new PageMediaSize(W, 11349);
Pt.PageBorderless = PageBorderless.Borderless;
Pt.PageResolution = new PageResolution(203, 203);
Pt.PageScalingFactor = 1;
Pt.TrueTypeFontMode = TrueTypeFontMode.DownloadAsRasterFont;
Size pageSize = new Size(W - 10, Pd.PrintableAreaHeight);
//pageSize = new Size(W, H);
((UserControl)vis).Measure(pageSize);
((UserControl)vis).Arrange(new Rect(0, 0, W - 10, ((UserControl)vis).Height));
//((UserControl)vis).Arrange(new Rect(0, 0, W, H));
Pd.PrintVisual(vis, "Hello");
Ps.Dispose();
Pd.PrintQueue.Dispose();
Pd = null;
}
catch (Exception e)
{
// Utils.ToCardLog("PrintDoc Error " + e.Message);
logger.Error("PrintDoc Error " + e.Message);
if (TryCount < 5)
{
logger.Error("Try again " + TryCount);
System.Threading.Thread.Sleep(300);
GC.Collect();
return(PrintDoc2(Args, TryCount + 1, printerName));
}
return(false);
}
}
else
{
logger.Debug("PrintDoc2 Args==null");
}
vis = null;
GC.Collect();
logger.Debug("PrintDoc2 Ok");
return(true);
}
public override void Start()
{
_wait.Reset();
_inQueue = false;
PrintServer PrintS = new PrintServer();
PrintQueue queue = new PrintQueue(PrintS, _window.PrintInformation.PrinterSettings.PrinterName);
int trial = 0;
do
{
trial++;
queue.Refresh();
if (trial >= 3000 && trial < 6000)
{
RefreshList(_document);
_window.Dispatcher.Invoke(new Action(() => { _stopWindow.skipVisibility(System.Windows.Visibility.Visible); }));
SetStatus(_document, State.Searching);
}
else if (trial >= 6000)
{
SetStatus(_document, State.StillSearching);
}
try
{
if (queue.NumberOfJobs > 0)
{
using (PrintSystemJobInfo job = queue.GetPrintJobInfoCollection().Last())
{
if (job.Name.Contains(_document.Name))
{
_inQueue = true;
SetStatus(_document, State.InQueue);
log.Info(_document.Name + " has been queued");
}
}
}
}
catch (NullReferenceException)
{
}
catch (RuntimeWrappedException)
{
}
catch (InvalidOperationException)
{
}
} while (!_inQueue && trial < 10000 && !_token.IsCancellationRequested && !_stopWindow.Skip);
PrintS.Dispose();
queue.Dispose();
if (trial >= 10000)
{
SetStatus(_document, State.Error);
log.Error(_document.Name + " has made an error");
if (!_window.Configuration.AutoRetry)
{
System.Media.SystemSounds.Beep.Play();
_window.Dispatcher.Invoke(new Action(() => {
_stopWindow.retryVisibility(System.Windows.Visibility.Visible);
_window.Activate();
_stopWindow.Activate();
}));
_stopWindow.Retry.Reset();
_stopWindow.Retry.WaitOne();
}
}
if (_stopWindow.Skip)
{
SetStatus(_document, State.Skipped);
log.Info(_document.Name + " has been skipped");
}
}