C#中获取打印机当前状态 (打印机是否有纸) 100分求救。

zjm1231 2011-05-24 09:34:30

RT。。各位大大，，帮帮忙吧。。
PS：网上找了很多，，都用不了，希望能有自己用过的，然后知道用怎么用那些API之类的指导下。。先谢了
解决了另外开贴送100分，，现在只能给100。。。

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未页 2012-11-01

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private void isPapeout()
{
PrintServer myPrintServer = new PrintServer();
PrintQueue pringQueue;
try
{
pringQueue = myPrintServer.GetPrintQueue(printDocument1.PrinterSettings.PrinterName);
foreach (PrintSystemJobInfo job in pringQueue.GetPrintJobInfoCollection())
{
if (job.IsPaperOut==true)
{
MessageBox.Show("缺纸！");
}
else { MessageBox.Show("有纸！"); }
}
}
catch { MessageBox.Show("错误！"); }

}

百事洞明 2011-05-31

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API 或者引用SYSTEM.MAN..

zjm1231 2011-05-31

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!,回楼上的这位大侠，，
用你的方法掉API使用后。。获取的状态全部是READY。。晕死。

etangelsky 2011-05-31

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哎，这个好啊

小case 2011-05-31

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楼主这个问题我觉得很难，除非针对1个型号打印机，1个操作系统
windows的打印管理器和网络邻居很垃圾，一直到win7也只是略有改善

zjm1231 2011-05-31

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还有人吗？？求救了，，帮帮。。

心灵彩虹 2011-05-30

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public static string GetPrinterStatus(string PrinterName)  

  {  

  int intValue = GetPrinterStatusInt(PrinterName);  

  string strRet = string.Empty;  

  switch (intValue)  

  {  

  case 0:  

  strRet = "准备就绪（Ready）";  

  break;  

  case 0x00000200:  

  strRet = "忙(Busy）";  

  break;  

  case 0x00400000:  

  strRet = "被打开（Printer Door Open）";  

  break;  

  case 0x00000002:  

  strRet = "错误(Printer Error）";  

  break;  

  case 0x0008000:  

  strRet = "初始化(Initializing）";  

  break;  

  case 0x00000100:  

  strRet = "正在输入,输出（I/O Active）";  

  break;  

  case 0x00000020:  

  strRet = "手工送纸（Manual Feed）";  

  break;  

  case 0x00040000:  

  strRet = "无墨粉（No Toner）";  

  break;  

  case 0x00001000:  

  strRet = "不可用（Not Available）";  

  break;  

  case 0x00000080:  

  strRet = "脱机（Off Line）";  

  break;  

  case 0x00200000:  

  strRet = "内存溢出（Out of Memory）";  

  break;  

  case 0x00000800:  

  strRet = "输出口已满（Output Bin Full）";  

  break;  

  case 0x00080000:  

  strRet = "当前页无法打印（Page Punt）";  

  break;  

  case 0x00000008:  

  strRet = "塞纸（Paper Jam）";  

  break;  

  case 0x00000010:  

  strRet = "打印纸用完（Paper Out）";  

  break;  

  case 0x00000040:  

  strRet = "纸张问题（Page Problem）";  

  break;  

  case 0x00000001:  

  strRet = "暂停（Paused）";  

  break;  

  case 0x00000004:  

  strRet = "正在删除（Pending Deletion）";  

  break;  

  case 0x00000400:  

  strRet = "正在打印（Printing）";  

  break;  

  case 0x00004000:  

  strRet = "正在处理（Processing）";  

  break;  

  case 0x00020000:  

  strRet = "墨粉不足（Toner Low）";  

  break;  

  case 0x00100000:  

  strRet = "需要用户干预（User Intervention）";  

  break;  

  case 0x20000000:  

  strRet = "等待（Waiting）";  

  break;  

  case 0x00010000:  

  strRet = "热机中（Warming Up）";  

  break;  

  default:  

  strRet = "未知状态（Unknown Status）";  

  break;  

  }  

  return strRet;

  }



  internal static int GetPrinterStatusInt(string PrinterName)  

  {  

  int intRet = 0;  

  IntPtr hPrinter;  

  structPrinterDefaults defaults = new structPrinterDefaults();  

 

  if (OpenPrinter(PrinterName, out hPrinter, ref defaults))  

  {  

  int cbNeeded = 0;  

  bool bolRet = GetPrinter(hPrinter, 2, IntPtr.Zero, 0, out cbNeeded);  

  if (cbNeeded > 0)  

  {  

  IntPtr pAddr = Marshal.AllocHGlobal((int)cbNeeded);  

  bolRet = GetPrinter(hPrinter, 2, pAddr, cbNeeded, out cbNeeded);  

  if (bolRet)  

  {  

  PRINTER_INFO_2 Info2 = new PRINTER_INFO_2();  

    

  Info2 = (PRINTER_INFO_2)Marshal.PtrToStructure(pAddr, typeof(PRINTER_INFO_2));  

    

  intRet = System.Convert.ToInt32(Info2.Status);  

  }  

  Marshal.FreeHGlobal(pAddr);  

  }  

  ClosePrinter(hPrinter);  

  }  

 

  return intRet;  

  }  



  [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]  

  internal struct structPrinterDefaults  

  {  

  [MarshalAs(UnmanagedType.LPTStr)]  

  public String pDatatype;  

  public IntPtr pDevMode;  

  [MarshalAs(UnmanagedType.I4)]  

  public int DesiredAccess;  

  };  



状态枚举

[FlagsAttribute]  

  internal enum PrinterStatus  

  {  

  PRINTER_STATUS_BUSY = 0x00000200,  

  PRINTER_STATUS_DOOR_OPEN = 0x00400000,  

  PRINTER_STATUS_ERROR = 0x00000002,  

  PRINTER_STATUS_INITIALIZING = 0x00008000,  

  PRINTER_STATUS_IO_ACTIVE = 0x00000100,  

  PRINTER_STATUS_MANUAL_FEED = 0x00000020,  

  PRINTER_STATUS_NO_TONER = 0x00040000,  

  PRINTER_STATUS_NOT_AVAILABLE = 0x00001000,  

  PRINTER_STATUS_OFFLINE = 0x00000080,  

  PRINTER_STATUS_OUT_OF_MEMORY = 0x00200000,  

  PRINTER_STATUS_OUTPUT_BIN_FULL = 0x00000800,  

  PRINTER_STATUS_PAGE_PUNT = 0x00080000,  

  PRINTER_STATUS_PAPER_JAM = 0x00000008,  

  PRINTER_STATUS_PAPER_OUT = 0x00000010,  

  PRINTER_STATUS_PAPER_PROBLEM = 0x00000040,  

  PRINTER_STATUS_PAUSED = 0x00000001,  

  PRINTER_STATUS_PENDING_DELETION = 0x00000004,  

  PRINTER_STATUS_PRINTING = 0x00000400,  

  PRINTER_STATUS_PROCESSING = 0x00004000,  

  PRINTER_STATUS_TONER_LOW = 0x00020000,  

  PRINTER_STATUS_USER_INTERVENTION = 0x00100000,  

  PRINTER_STATUS_WAITING = 0x20000000,  

  PRINTER_STATUS_WARMING_UP = 0x00010000  

  }