public class NativeMethods
{
static NativeMethods()
{
}
[FlagsAttribute]
public enum PrinterEnumFlags
{
PRINTER_ENUM_DEFAULT = 0x00000001,
PRINTER_ENUM_LOCAL = 0x00000002,
PRINTER_ENUM_CONNECTIONS = 0x00000004,
PRINTER_ENUM_FAVORITE = 0x00000004,
PRINTER_ENUM_NAME = 0x00000008,
PRINTER_ENUM_REMOTE = 0x00000010,
PRINTER_ENUM_SHARED = 0x00000020,
PRINTER_ENUM_NETWORK = 0x00000040,
PRINTER_ENUM_EXPAND = 0x00004000,
PRINTER_ENUM_CONTAINER = 0x00008000,
PRINTER_ENUM_ICONMASK = 0x00ff0000,
PRINTER_ENUM_ICON1 = 0x00010000,
PRINTER_ENUM_ICON2 = 0x00020000,
PRINTER_ENUM_ICON3 = 0x00040000,
PRINTER_ENUM_ICON4 = 0x00080000,
PRINTER_ENUM_ICON5 = 0x00100000,
PRINTER_ENUM_ICON6 = 0x00200000,
PRINTER_ENUM_ICON7 = 0x00400000,
PRINTER_ENUM_ICON8 = 0x00800000,
PRINTER_ENUM_HIDE = 0x01000000
}
[StructLayout(LayoutKind.Sequential)]
public 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)]
public struct DOCINFO
{
[MarshalAs(UnmanagedType.LPWStr)]public string pDocName;
[MarshalAs(UnmanagedType.LPWStr)]public string pOutputFile;
[MarshalAs(UnmanagedType.LPWStr)]public string pDataType;
}
[StructLayout(LayoutKind.Sequential)]
public struct PRINTER_DEFAULTS
{
public int pDatatype;
public int pDevMode;
public int DesiredAccess;
}
[StructLayout( LayoutKind.Sequential)]
public struct DEVMODE
{
[MarshalAs(UnmanagedType.ByValTStr,SizeConst=32)]
public string dmDeviceName;
public short dmSpecVersion;
public short dmDriverVersion;
public short dmSize;
public short dmDriverExtra;
public int dmFields;
public short dmOrientation;
public short dmPaperSize;
public short dmPaperLength;
public short dmPaperWidth;
public short dmScale;
public short dmCopies;
public short dmDefaultSource;
public short dmPrintQuality;
public short dmColor;
public short dmDuplex;
public short dmYResolution;
public short dmTTOption;
public short dmCollate;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
public string dmFormName;
public short dmLogPixels;
public short dmBitsPerPel;
public int dmPelsWidth;
public int dmPelsHeight;
public int dmDisplayFlags;
public int dmDisplayFrequency;
public int dmICMMethod;
public int dmICMIntent;
public int dmMediaType;
public int dmDitherType;
public int dmReserved1;
public int dmReserved2;
public int dmPanningWidth;
public int dmPanningHeight;
};
[DllImport("Kernel32.dll", EntryPoint="CloseHandle")]
private static extern int CloseHandle(int hObject);
[ DllImport( "winspool.drv",CharSet=CharSet.Unicode,ExactSpelling=false, CallingConvention=CallingConvention.StdCall )]
public static extern bool OpenPrinter(string pPrinterName, ref IntPtr phPrinter, int pDefault);
[ DllImport( "winspool.drv",CharSet=CharSet.Unicode,ExactSpelling=false, CallingConvention=CallingConvention.StdCall )]
public static extern bool OpenPrinter(string pPrinterName, ref IntPtr phPrinter, ref PRINTER_DEFAULTS pDefault);
[ DllImport( "winspool.drv",CharSet=CharSet.Unicode,ExactSpelling=false, CallingConvention=CallingConvention.StdCall )]
public static extern long StartDocPrinter(IntPtr hPrinter, int Level, ref DOCINFO pDocInfo);
[ DllImport( "winspool.drv",CharSet=CharSet.Ansi,ExactSpelling=true, CallingConvention=CallingConvention.StdCall)]
public static extern long WritePrinter(IntPtr hPrinter,string data, int buf,ref int pcWritten);
[ DllImport( "winspool.drv", CharSet=CharSet.Unicode,ExactSpelling=true, CallingConvention=CallingConvention.StdCall)]
public static extern long EndDocPrinter(IntPtr hPrinter);
[ DllImport("winspool.drv",CharSet=CharSet.Unicode,ExactSpelling=true, CallingConvention=CallingConvention.StdCall )]
public static extern long ClosePrinter(IntPtr hPrinter);
[DllImport("winspool.drv", CharSet=CharSet.Auto, SetLastError=true)]
public static extern bool EnumPrinters(PrinterEnumFlags Flags, string Name, uint Level, IntPtr pPrinterEnum, uint cbBuf, ref uint pcbNeeded, ref uint pcReturned);
[DllImport("winspool.Drv", EntryPoint="DocumentPropertiesA", SetLastError=true, ExactSpelling=true, CallingConvention=CallingConvention.StdCall)]
public static extern int DocumentProperties (IntPtr hwnd, IntPtr hPrinter, [MarshalAs(UnmanagedType.LPStr)] string pDeviceNameg, IntPtr pDevModeOutput, ref IntPtr pDevModeInput, int fMode);
[DllImport("winspool.drv", CharSet=CharSet.Auto, SetLastError=true)]
public static extern int GetPrinterDriver(IntPtr hPrinter, string pEnvironment, uint Level, IntPtr pDriverInfo, uint cbBuf, out uint pcbNeeded);
[DllImport("winspool.drv", CharSet=CharSet.Auto, SetLastError=true)]
public static extern uint GetPrinterData(IntPtr hPrinter, string pValueName, out uint pType, byte[] pData, uint nSize, out uint pcbNeeded);
[DllImport("winspool.Drv", EntryPoint="GetPrinterA", SetLastError=true, CharSet=CharSet.Ansi, ExactSpelling=true, CallingConvention=CallingConvention.StdCall)]
public static extern bool GetPrinter(IntPtr hPrinter, Int32 dwLevel, IntPtr pPrinter, Int32 dwBuf, out Int32 dwNeeded);
[DllImport("kernel32.dll", EntryPoint="GetLastError", SetLastError=false, ExactSpelling=true, CallingConvention=CallingConvention.StdCall)]
public static extern Int32 GetLastError();
}
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