WPF 设置本地打印的纸张和方向
首先先介绍一下概念:
WPF 具有PrintTicket和PrintQueue类(并且PrintDialog具有相应的属性,可以使用您保存的设置进行初始化)
为简单起见,您可以将第一个视为纸张设置,将第二个视为打印机设置(选定的打印机)
var supportedFormats = LocalPrintServer.GetDefaultPrintQueue().GetPrintCapabilities().PageMediaSizeCapability
PrintQueue 类
在我们的系统中,每台打印机都对应一个 PrintQueue。打印机名称与 PrintQueue.Name 相同,如果我们不为 PrintDialog 指定 PrintQueue,则将默认打印机设置为 PrintQueue。
Q:如何获取本地系统中的打印机?
另一个类: LocalPrintServer可以帮助我们查找安装在本地系统中的所有打印机。 LocalPrintServer.DefaultPrintQueue属性和 LocalPrintServer.GetDefaultPrintQueue方法可以返回默认打印机的 PrintQueue。我们可以通过LocalPrintServer.GetPrintQueues列出所有打印机 ,通过 LocalPrintServer.GetPrintQueue 通过打印机名称获取一台
因此,在显示 PrintDialog 之前添加的以下代码可以分配给打印机:
LocalPrintServer local= new LocalPrintServer();
PrintQueue pq = local.GetPrintQueue( "[打印机名称]" ); //例如 local.GetPrintQueue("Microsoft XPS Document Writer");
pd.PrintQueue = pq;
PrintTicket 类 (必须添加对 ReachFramework.dll 程序集的引用)
PrintTicket 定义了打印作业的设置,我们可以通过更改设置来更改 PageSize、PagePerSheet 等值。可能还有许多打印机共有的功能,但并非普遍支持。比如双面打印。
下面的代码是在显示 PrintDialog 之前设置页面大小:
PrintTicket pt = pq.DefaultPrintTicket;
pt.PageMediaSize = new PageMediaSize(PageMediaSizeName.ISOA2); // 或者我们可以在这里指定自定义大小(宽度,高度)
pd.PrintTicket = pt;
备注:之前用PrintDialog设置非标准纸张的打印机时 一直设置不成功,后来使用winspool 来设置
public class WinspoolHelper
{
public enum PageOrientation
{
DMORIENT_PORTRAIT = 1,
DMORIENT_LANDSCAPE = 2
}
public enum PaperSize
{
// 纸张类型定义
DMPAPER_LETTER = 1, // Letter 8 1/2 x 11 in
DMPAPER_LETTERSMALL = 2, // Letter Small 8 1/2 x 11 in
DMPAPER_TABLOID = 3, // Tabloid 11 x 17 in
DMPAPER_LEDGER = 4, // Ledger 17 x 11 in
DMPAPER_LEGAL = 5, // Legal 8 1/2 x 14 in
DMPAPER_STATEMENT = 6, // Statement 5 1/2 x 8 1/2 in
DMPAPER_EXECUTIVE = 7, // Executive 7 1/4 x 10 1/2 in
DMPAPER_A3 = 8, // A3 297 x 420 mm
DMPAPER_A4 = 9, // A4 210 x 297 mm
DMPAPER_A4SMALL = 10, // A4 Small 210 x 297 mm
DMPAPER_A5 = 11, // A5 148 x 210 mm
DMPAPER_B4 = 12, // B4 250 x 354
DMPAPER_B5 = 13, // B5 182 x 257 mm
DMPAPER_FOLIO = 14, // Folio 8 1/2 x 13 in
DMPAPER_QUARTO = 15, // Quarto 215 x 275 mm
DMPAPER_10X14 = 16, // 10x14 in
DMPAPER_11X17 = 17, // 11x17 in
DMPAPER_NOTE = 18, // Note 8 1/2 x 11 in
DMPAPER_ENV_9 = 19, // Envelope #9 3 7/8 x 8 7/8
DMPAPER_ENV_10 = 20, // Envelope #10 4 1/8 x 9 1/2
DMPAPER_ENV_11 = 21, // Envelope #11 4 1/2 x 10 3/8
DMPAPER_ENV_12 = 22, // Envelope #12 4 "276 x 11
DMPAPER_ENV_14 = 23, // Envelope #14 5 x 11 1/2
DMPAPER_CSHEET = 24, // C size sheet
DMPAPER_DSHEET = 25, // D size sheet
DMPAPER_ESHEET = 26, // E size sheet
DMPAPER_ENV_DL = 27, // Envelope DL 110 x 220mm
DMPAPER_ENV_C5 = 28, // Envelope C5 162 x 229 mm
DMPAPER_ENV_C3 = 29, // Envelope C3 324 x 458 mm
DMPAPER_ENV_C4 = 30, // Envelope C4 229 x 324 mm
DMPAPER_ENV_C6 = 31, // Envelope C6 114 x 162 mm
DMPAPER_ENV_C65 = 32, // Envelope C65 114 x 229 mm
DMPAPER_ENV_B4 = 33, // Envelope B4 250 x 353 mm
DMPAPER_ENV_B5 = 34, // Envelope B5 176 x 250 mm
DMPAPER_ENV_B6 = 35, // Envelope B6 176 x 125 mm
DMPAPER_ENV_ITALY = 36, // Envelope 110 x 230 mm
DMPAPER_ENV_MONARCH = 37, // Envelope Monarch 3.875 x 7.5 in
DMPAPER_ENV_PERSONAL = 38, // 6 3/4 Envelope 3 5/8 x 6 1/2 in
DMPAPER_FANFOLD_US = 39, // US Std Fanfold 14 7/8 x 11 in
DMPAPER_FANFOLD_STD_GERMAN = 40, // German Std Fanfold 8 1/2 x 12 in
DMPAPER_FANFOLD_LGL_GERMAN = 41, // German Legal Fanfold 8 1/2 x 13 in
DMPAPER_USER = 256,
DMPAPER_FIRST = DMPAPER_LETTER,
DMPAPER_LAST = DMPAPER_USER,
DMPAPER_3840X1280 = 519,
DMPAPER_4096X1280 = 520,
}
public enum PageDuplex
{
DMDUP_HORIZONTAL = 3,
DMDUP_SIMPLEX = 1,
DMDUP_VERTICAL = 2
}
public enum PaperSource
{
// 纸张来源定义
DMBIN_UPPER = 1,
DMBIN_LOWER = 2,
DMBIN_MIDDLE = 3,
DMBIN_MANUAL = 4,
DMBIN_ENVELOPE = 5,
DMBIN_ENVMANUAL = 6,
DMBIN_AUTO = 7,
DMBIN_TRACTOR = 8,
DMBIN_SMALLFMT = 9,
DMBIN_LARGEFMT = 10,
DMBIN_LARGECAPACITY = 11,
DMBIN_CASSETTE = 14,
DMBIN_FORMSOURCE = 15,
DMRES_DRAFT = -1,
DMRES_LOW = -2,
DMRES_MEDIUM = -3,
DMRES_HIGH = -4
}
public enum DmFields
{
DM_ORIENTATION = 0x1,
DM_PAPERSIZE = 0x2,
DM_PAPERLENGTH = 0x4,
DM_PAPERWIDTH = 0x8,
DM_SCALE = 0x10,
DM_COPIES = 0x100,
DM_DEFAULTSOURCE = 0x200,
DM_PRINTQUALITY = 0x400,
DM_COLOR = 0x800,
DM_DUPLEX = 0x1000,
DM_YRESOLUTION = 0x2000,
DM_TTOPTION = 0x4000,
DM_COLLATE = 0x8000,
DM_FORMNAME = 0x10000,
DM_LOGPIXELS = 0x20000,
DM_BITSPERPEL = 0x40000,
DM_PELSWIDTH = 0x80000,
DM_PELSHEIGHT = 0x100000,
DM_DISPLAYFLAGS = 0x200000,
DM_DISPLAYFREQUENCY = 0x400000,
DM_ICMMETHOD = 0x800000,
DM_ICMINTENT = 0x1000000,
DM_MEDIATYPE = 0x2000000,
DM_DITHERTYPE = 0x4000000,
DM_PANNINGWIDTH = 0x20000000,
DM_PANNINGHEIGHT = 0x40000000,
}
public struct PrinterData
{
public PageOrientation Orientation;
public short PaperSize;
public PaperSource source;
public PageDuplex Duplex;
public int pLength;
public int pWidth;
public int pmFields;
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
internal struct PRINTER_DEFAULTS
{
[MarshalAs(UnmanagedType.LPTStr)]
public String pDatatype;
public IntPtr pDevMode;
[MarshalAs(UnmanagedType.I4)]
public int DesiredAccess;
}
[StructLayout(LayoutKind.Sequential)]
struct PRINTER_INFO_2
{
[MarshalAs(UnmanagedType.LPStr)]
public string pServerName;
[MarshalAs(UnmanagedType.LPStr)]
public string pPrinterName;
[MarshalAs(UnmanagedType.LPStr)]
public string pShareName;
[MarshalAs(UnmanagedType.LPStr)]
public string pPortName;
[MarshalAs(UnmanagedType.LPStr)]
public string pDriverName;
[MarshalAs(UnmanagedType.LPStr)]
public string pComment;
[MarshalAs(UnmanagedType.LPStr)]
public string pLocation;
public IntPtr pDevMode;
[MarshalAs(UnmanagedType.LPStr)]
public string pSepFile;
[MarshalAs(UnmanagedType.LPStr)]
public string pPrintProcessor;
[MarshalAs(UnmanagedType.LPStr)]
public string pDatatype;
[MarshalAs(UnmanagedType.LPStr)]
public string pParameters;
public IntPtr pSecurityDescriptor;
public Int32 Attributes;
public Int32 Priority;
public Int32 DefaultPriority;
public Int32 StartTime;
public Int32 UntilTime;
public Int32 Status;
public Int32 cJobs;
public Int32 AveragePPM;
}
[StructLayout(LayoutKind.Sequential)]
internal struct DEVMODE
{
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
public String
dmDeviceName;
[MarshalAs(UnmanagedType.U2)]
public short dmSpecVersion;
[MarshalAs(UnmanagedType.U2)]
public short dmDriverVersion;
[MarshalAs(UnmanagedType.U2)]
public short dmSize;
[MarshalAs(UnmanagedType.U2)]
public short dmDriverExtra;
[MarshalAs(UnmanagedType.U4)]
public int dmFields;
[MarshalAs(UnmanagedType.I2)]
public short dmOrientation;
[MarshalAs(UnmanagedType.I2)]
public short dmPaperSize;
[MarshalAs(UnmanagedType.I2)]
public short dmPaperLength;
[MarshalAs(UnmanagedType.I2)]
public short dmPaperWidth;
[MarshalAs(UnmanagedType.I2)]
public short dmScale;
[MarshalAs(UnmanagedType.I2)]
public short dmCopies;
[MarshalAs(UnmanagedType.I2)]
public short dmDefaultSource;
[MarshalAs(UnmanagedType.I2)]
public short dmPrintQuality;
[MarshalAs(UnmanagedType.I2)]
public short dmColor;
[MarshalAs(UnmanagedType.I2)]
public short dmDuplex;
[MarshalAs(UnmanagedType.I2)]
public short dmYResolution;
[MarshalAs(UnmanagedType.I2)]
public short dmTTOption;
[MarshalAs(UnmanagedType.I2)]
public short dmCollate;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
public String dmFormName;
[MarshalAs(UnmanagedType.U2)]
public short dmLogPixels;
[MarshalAs(UnmanagedType.U4)]
public int dmBitsPerPel;
[MarshalAs(UnmanagedType.U4)]
public int dmPelsWidth;
[MarshalAs(UnmanagedType.U4)]
public int dmPelsHeight;
[MarshalAs(UnmanagedType.U4)]
public int dmNup;
[MarshalAs(UnmanagedType.U4)]
public int dmDisplayFrequency;
[MarshalAs(UnmanagedType.U4)]
public int dmICMMethod;
[MarshalAs(UnmanagedType.U4)]
public int dmICMIntent;
[MarshalAs(UnmanagedType.U4)]
public int dmMediaType;
[MarshalAs(UnmanagedType.U4)]
public int dmDitherType;
[MarshalAs(UnmanagedType.U4)]
public int dmReserved1;
[MarshalAs(UnmanagedType.U4)]
public int dmReserved2;
}
private IntPtr hPrinter = new System.IntPtr();
private PRINTER_DEFAULTS PrinterValues;
private PRINTER_INFO_2 pinfo = new PRINTER_INFO_2();
private DEVMODE dm;
private IntPtr ptrDM;
private IntPtr ptrPrinterInfo;
private int sizeOfDevMode = 0;
private int lastError;
private int nBytesNeeded;
private long nRet;
private int intError;
private System.Int32 nJunk;
private IntPtr yDevModeData;
[DllImport("winspool.Drv", EntryPoint = "ClosePrinter", SetLastError = true, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)]
private static extern bool ClosePrinter(IntPtr hPrinter);
[DllImport("winspool.Drv", EntryPoint = "DocumentPropertiesA", SetLastError = true, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)]
private static extern int DocumentProperties(IntPtr hwnd, IntPtr hPrinter, [MarshalAs(UnmanagedType.LPStr)] string pDeviceNameg, IntPtr pDevModeOutput, ref IntPtr pDevModeInput, int fMode);
[DllImport("winspool.Drv", EntryPoint = "GetPrinterA", SetLastError = true, CharSet = CharSet.Ansi, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)]
private static extern bool GetPrinter(IntPtr hPrinter, Int32 dwLevel, IntPtr pPrinter, Int32 dwBuf, out Int32 dwNeeded);
//设置默认打印机
[DllImport("winspool.drv", CharSet = CharSet.Auto, SetLastError = true)]
internal static extern bool SetDefaultPrinter(string Name);
[DllImport("winspool.Drv", EntryPoint = "OpenPrinterA", SetLastError = true, CharSet = CharSet.Ansi, ExactSpelling = true, CallingConvention = CallingConvention.StdCall)]
private static extern bool OpenPrinter([MarshalAs(UnmanagedType.LPStr)] string szPrinter, out IntPtr hPrinter, ref PRINTER_DEFAULTS pd);
[DllImport("winspool.drv", CharSet = CharSet.Ansi, SetLastError = true)]
private static extern bool SetPrinter(IntPtr hPrinter, int Level, IntPtr pPrinter, int Command);
private const int DM_OUT_BUFFER = 2;
private const int STANDARD_RIGHTS_REQUIRED = 0xF0000;
private const int PRINTER_ACCESS_ADMINISTER = 0x4;
private const int PRINTER_ACCESS_USE = 0x8;
private int GetPrinterPaperKind(string strPrinterName, string strPaperSizeName)
{
PrintDocument print = new PrintDocument();
print.PrinterSettings.PrinterName = strPrinterName;
int nKind = 0;
foreach (System.Drawing.Printing.PaperSize ps in print.PrinterSettings.PaperSizes)
{
if (ps.PaperName.Equals(strPaperSizeName))
{
nKind = ps.RawKind;
break;
}
}
return nKind;
}
/// <summary>
/// 设置本地打印机
/// </summary>
/// <param name="printerName">打印机名称</param>
/// <param name="pageOrientation">打印方向 </param>
/// <param name="strPaperName">设置界面中打印机的尺寸</param>
/// <returns></returns>
public bool SetLocalPrinterSettings(string printerName, PageOrientation pageOrientation, string strPaperName)
{
//设置为默认打印机
bool bRet = SetDefaultPrinter(printerName);
if (!bRet)
{
return false;
}
//获取打印纸张内部kind(种类)
int nKind = GetPrinterPaperKind(printerName, strPaperName);
//开始组织数据
PrinterData pdata = new PrinterData();
pdata.PaperSize = (short)nKind; //设置纸张
pdata.Orientation = pageOrientation; //打印纸张方向
pdata.Duplex = PageDuplex.DMDUP_SIMPLEX; //双工模式
pdata.source = PaperSource.DMBIN_AUTO; //纸张来源
try
{
//修改纸张和打印方向,修改成功后 在打印机属性里面可以看到已经修改为新的值
bRet = ChangePrinterSetting(printerName, ref pdata, true);
}
catch (Exception ex)
{
return false;
}
return bRet;
}
private void Close()
{
if (hPrinter != IntPtr.Zero)
ClosePrinter(hPrinter);
}
public bool ChangePrinterSetting(string printerName, ref PrinterData PS, bool bNew)
{
if ((((int)PS.Duplex < 1) || ((int)PS.Duplex > 3)) && bNew)
{
throw new ArgumentOutOfRangeException("nDuplexSetting", "nDuplexSetting is incorrect.");
}
else
{
dm = this.GetPrinterSettings(printerName);
if (bNew) //新的尺寸和方向
{
dm.dmOrientation = (short)PS.Orientation;
dm.dmPaperSize = (short)PS.PaperSize;
}
else
{
PS.pmFields = dm.dmFields;
PS.Duplex = (PageDuplex)dm.dmDuplex;
PS.Orientation = (PageOrientation)dm.dmOrientation;
PS.source = (PaperSource)dm.dmDefaultSource;
PS.PaperSize = dm.dmPaperSize;
PS.pLength = dm.dmPaperLength;
PS.pWidth = dm.dmPaperWidth;
}
Marshal.StructureToPtr(dm, yDevModeData, true);
pinfo.pDevMode = yDevModeData;
pinfo.pSecurityDescriptor = IntPtr.Zero;
Marshal.StructureToPtr(pinfo, ptrPrinterInfo, false);
lastError = Marshal.GetLastWin32Error();
nRet = Convert.ToInt16(SetPrinter(hPrinter, 2, ptrPrinterInfo, 0));
if (nRet == 0)
{
lastError = Marshal.GetLastWin32Error();
throw new Win32Exception(Marshal.GetLastWin32Error());
}
if (hPrinter != IntPtr.Zero)
ClosePrinter(hPrinter);
return Convert.ToBoolean(nRet);
}
}
private DEVMODE GetPrinterSettings(string PrinterName)
{
DEVMODE dm;
const int PRINTER_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED | PRINTER_ACCESS_ADMINISTER | PRINTER_ACCESS_USE);
PrinterValues = new PRINTER_DEFAULTS();
PrinterValues.pDatatype = null;
PrinterValues.pDevMode = IntPtr.Zero;
PrinterValues.DesiredAccess = PRINTER_ALL_ACCESS;
nRet = Convert.ToInt32(OpenPrinter(PrinterName, out hPrinter, ref PrinterValues));
if (nRet == 0)
{
lastError = Marshal.GetLastWin32Error();
throw new Win32Exception(Marshal.GetLastWin32Error());
}
GetPrinter(hPrinter, 2, IntPtr.Zero, 0, out nBytesNeeded);
if (nBytesNeeded <= 0)
{
throw new System.Exception("Unable to allocate memory");
}
else
{
ptrPrinterInfo = Marshal.AllocHGlobal(nBytesNeeded);
nRet = Convert.ToInt32(GetPrinter(hPrinter, 2, ptrPrinterInfo, nBytesNeeded, out nJunk));
if (nRet == 0)
{
lastError = Marshal.GetLastWin32Error();
throw new Win32Exception(Marshal.GetLastWin32Error());
}
pinfo = (PRINTER_INFO_2)Marshal.PtrToStructure(ptrPrinterInfo, typeof(PRINTER_INFO_2));
IntPtr Temp = new IntPtr();
if (pinfo.pDevMode == IntPtr.Zero)
{
IntPtr ptrZero = IntPtr.Zero;
sizeOfDevMode = DocumentProperties(IntPtr.Zero, hPrinter, PrinterName, ptrZero, ref ptrZero, 0);
ptrDM = Marshal.AllocCoTaskMem(sizeOfDevMode);
int i;
i = DocumentProperties(IntPtr.Zero, hPrinter, PrinterName, ptrDM, ref ptrZero, DM_OUT_BUFFER);
if ((i < 0) || (ptrDM == IntPtr.Zero))
{
throw new System.Exception("Cannot get DEVMODE data");
}
pinfo.pDevMode = ptrDM;
}
intError = DocumentProperties(IntPtr.Zero, hPrinter, PrinterName, IntPtr.Zero, ref Temp, 0);
yDevModeData = Marshal.AllocHGlobal(intError);
intError = DocumentProperties(IntPtr.Zero, hPrinter, PrinterName, yDevModeData, ref Temp, 2);
dm = (DEVMODE)Marshal.PtrToStructure(yDevModeData, typeof(DEVMODE));
if ((nRet == 0) || (hPrinter == IntPtr.Zero))
{
lastError = Marshal.GetLastWin32Error();
throw new Win32Exception(Marshal.GetLastWin32Error());
}
return dm;
}
}
}
调用:
//获取纸张内部类型
int paperNumDefine = GetPrinterPaperDefine("打印机名称", "纸张名称");
WinspoolHelper winsp = new WinspoolHelper();
PrinterData PData = new PrinterData();
PData.Duplex = PageDuplex.DMDUP_SIMPLEX;
PData.PaperSize = (short)paperNumDefine;
PData.source = WinspoolHelper.PaperSource.DMBIN_AUTO;
PData.Orientation = WinspoolHelper.PageOrientation.DMORIENT_LANDSCAPE;//设置纸张方向
//设置为默认打印机
bool bRet = SetDefaultPrinter("打印机名称");
设置完毕后,查看控制面板 对应的打印机首选项纸张类型 应该是设置成功的,已经自测通过
后续如果要使用PrintDialog 直接声明即可使用
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