1.  public bool Print(string _paperName, decimal _width, decimal _height, string _fpdm)

2.          {

3.              lock (_doPrint)

4.              {

5.                  try

6.                  {

7.                      //获取打印尺寸

8.                      GetInvoiceSize(ConnStr, _fpdm);

9.                      System.Drawing.Printing.PrintDocument printDoc = new System.Drawing.Printing.PrintDocument();

10.                    PrintController printController = new StandardPrintController();

11.                    printDoc.PrintController = printController;

12.                    int pWidth = Tools.ToInt(_width * Convert.ToDecimal(inchToMM)); //转换成百分之一英寸

13.                    int pHeight = Tools.ToInt(_height * Convert.ToDecimal(inchToMM));

14.                    bool isFind = false;

15.                    //遍历打印机

16.                    foreach (string pName in PrinterSettings.InstalledPrinters)

17.                    {

18.                        if (PrinterName.Trim().ToUpper() == pName.Trim().ToUpper())

19.                        {

20.                            printDoc.PrinterSettings.PrinterName = PrinterName;

21.                            isFind = true;

22.                            break;

23.                        }

24.                    }

25.                    if (isFind == false)

26.                    {

27.                        MessageBox.Show("未找到名为\'" + PrinterName.Trim().ToUpper() + "\'的打印机！", "提醒", MessageBoxButtons.OK, MessageBoxIcon.Warning);

28.                        return false;

29.                    }

30.

31.                    //遍历纸张

32.                    foreach (PaperSize paperSize in printDoc.PrinterSettings.PaperSizes)

33.                    {

34.                        if (paperSize.PaperName.ToUpper() == PaperName.ToUpper())

35.                        {

36.                            printDoc.DefaultPageSettings.PaperSize = paperSize;

37.                            break;

38.                        }

39.                    }

40.

41.                    //  printDoc.DefaultPageSettings.PaperSize = new PaperSize();

42.                    printDoc.OriginAtMargins = true;

43.                    printDoc.DefaultPageSettings.Margins = new Margins(0, 0, 0, 0);

44.                    printDoc.PrintPage += new System.Drawing.Printing.PrintPageEventHandler(printDoc_PrintPage);

45.                    printDoc.Print();

46.                    return true;

47.                }

48.                catch (Exception ex)

49.                {

50.                    Tools.SaveErrLog(ex.Message, "PrinterPzb_Print");

51.                    return false;

52.                }

53.            }

54.        }

public bool Print(string _paperName, decimal _width, decimal _height, string _fpdm)
        {
            lock (_doPrint)
            {
                try
                {
                    //获取打印尺寸
                    GetInvoiceSize(ConnStr, _fpdm);
                    System.Drawing.Printing.PrintDocument printDoc = new System.Drawing.Printing.PrintDocument();
                    PrintController printController = new StandardPrintController();
                    printDoc.PrintController = printController;
                    int pWidth = Tools.ToInt(_width * Convert.ToDecimal(inchToMM)); //转换成百分之一英寸
                    int pHeight = Tools.ToInt(_height * Convert.ToDecimal(inchToMM));
                    bool isFind = false;
                    //遍历打印机
                    foreach (string pName in PrinterSettings.InstalledPrinters)
                    {
                        if (PrinterName.Trim().ToUpper() == pName.Trim().ToUpper())
                        {
                            printDoc.PrinterSettings.PrinterName = PrinterName;
                            isFind = true;
                            break;
                        }
                    }
                    if (isFind == false)
                    {
                        MessageBox.Show("未找到名为\'" + PrinterName.Trim().ToUpper() + "\'的打印机！", "提醒", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                        return false;
                    }
                    //遍历纸张
                    foreach (PaperSize paperSize in printDoc.PrinterSettings.PaperSizes)
                    {
                        if (paperSize.PaperName.ToUpper() == PaperName.ToUpper())
                        {
                            printDoc.DefaultPageSettings.PaperSize = paperSize;
                            break;
                        }
                    }
                    //  printDoc.DefaultPageSettings.PaperSize = new PaperSize();
                    printDoc.OriginAtMargins = true;
                    printDoc.DefaultPageSettings.Margins = new Margins(0, 0, 0, 0);
                    printDoc.PrintPage += new System.Drawing.Printing.PrintPageEventHandler(printDoc_PrintPage);
                    printDoc.Print();
                    return true;
                }
                catch (Exception ex)
                {
                    Tools.SaveErrLog(ex.Message, "PrinterPzb_Print");
                    return false;
                }
            }
        }