打印机后台处理程序，c#中的AddPrinterDriverEx函数

Question

在谷歌上搜索了很多，但一无所获。。

我想知道是否有人在c#中使用了AddPrinterDriver或使用winspool.drv的AddPrinterdriveEx API。

请给我做初始化和使用这个API调用的代码。

紧急。。！！

Answer 1

我已经处理这个问题一段时间了，尽管我仍然遇到了问题，但我还是有一些事情要做。我相信我现在真正的问题是正确地创建依赖文件的列表。也许你知道如何帮我填空？

谢谢，Stephen

    private const uint APD_COPY_NEW_FILES = 0x00000008;
    private const uint APD_COPY_ALL_FILES = 0x00000004;
    [DllImport("winspool.drv", CharSet = CharSet.Unicode, SetLastError = true)]
    [return: MarshalAs(UnmanagedType.Bool)]
    public static extern bool AddPrinterDriverExW([In, Optional, MarshalAs(UnmanagedType.LPWStr)] string pName, uint Level, [In] IntPtr pPrinter, uint Flags);
    public static void InstallPrinterDriver2(string configFile, string dataFile, string[] dependentFiles, string driverPath, string driverName, string helpFile = null,      string monitorName = null, string defaultDataType = "RAW", bool is32Bit = false)
    {
        DRIVER_INFO_3 di3 = new DRIVER_INFO_3();
        di3.cVersion = 0x03;
        di3.pConfigFile = configFile;
        di3.pDataFile = dataFile;
        di3.pDependentFiles = string.Join(",", dependentFiles);
        di3.pDriverPath = driverPath;
        di3.pEnvironment = is32Bit ? @"Windows NT x86" : @"Windows x64";
        di3.pHelpFile = helpFile;
        di3.pMonitorName = monitorName;
        di3.pName = driverName;
        di3.pDefaultDataType = defaultDataType;
        IntPtr intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(DRIVER_INFO_3)));
        try
        {
            Marshal.StructureToPtr(di3, intPtr, false);
            if (!AddPrinterDriverExW(null, 3, intPtr, APD_COPY_NEW_FILES))
            {
                int w32Error = Marshal.GetLastWin32Error();
                throw new Win32Exception(w32Error);
            }
        }
        finally
        {
            if (IntPtr.Zero != intPtr) Marshal.FreeHGlobal(intPtr);
        }
    }
    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
    private struct DRIVER_INFO_3
    {
        public uint cVersion;
        [MarshalAs(UnmanagedType.LPWStr)]
        public string pName; // QMS 810
        [MarshalAs(UnmanagedType.LPWStr)]
        public string pEnvironment; // Win32 x86
        [MarshalAs(UnmanagedType.LPWStr)]
        public string pDriverPath; // c:driverspscript.dll
        [MarshalAs(UnmanagedType.LPWStr)]
        public string pDataFile; // c:driversQMS810.PPD
        [MarshalAs(UnmanagedType.LPWStr)]
        public string pConfigFile; // c:driversPSCRPTUI.DLL
        [MarshalAs(UnmanagedType.LPWStr)]
        public string pHelpFile; // c:driversPSCRPTUI.HLP
        [MarshalAs(UnmanagedType.LPWStr)]
        public string pDependentFiles; // PSCRIPT.DLLQMS810.PPDPSCRIPTUI.DLLPSCRIPTUI.HLPPSTEST.TXT
        [MarshalAs(UnmanagedType.LPWStr)]
        public string pMonitorName; // "PJL monitor"
        [MarshalAs(UnmanagedType.LPWStr)]
        public string pDefaultDataType; // "EMF"
    }