@msdn=http://search.microsoft.com/search/results.aspx?qu=$$$ @pinvoke=http://pinvoke.net/$$$.htm Summary: TODO - a short description !!!!C# Signature: [DllImport("winspool.drv", SetLastError = true), DefaultDllImportSearchPaths(DllImportSearchPath.SafeDirectories)] public static extern bool GetPrinterDriver(IntPtr hPrinter, [MarshalAs(UnmanagedType.LPTStr)] string environment, uint level, IntPtr driverInfo, int cbBuf, out uint pcbNeeded); !!!!VB Signature: Declare Function GetPrinterDriver Lib "winspool.dll" (TODO) As TODO !!!!User-Defined Types: See https://www.pinvoke.net/default.aspx/winspool.DRIVER_INFO_8 !!!!Alternative Managed API: Do you know one? Please contribute it! !!!!Notes: None. !!!!Tips & Tricks: Please add some! !!!!Sample Code: public const uint DRIVER_INFO_8 = 8; public const uint PRINTER_DRIVER_XPS = 0x00000002; private String GetPrinterDriver(string printerName) { IntPtr hPrinter = new IntPtr(0); DocInfo1 di = new DocInfo1(); if (OpenPrinter(printerName.Normalize(), out hPrinter, 0)) { DriverInfo8 driverInfo = new DriverInfo8(); IntPtr pDriverInfo = IntPtr.Zero; uint bytesNeeded; // assume type 3 driver di.pDataType = "RAW"; GetPrinterDriver(hPrinter, null, DRIVER_INFO_8, pDriverInfo, 0, out bytesNeeded); pDriverInfo = Marshal.AllocHGlobal((int)bytesNeeded); if (GetPrinterDriver(hPrinter, null, DRIVER_INFO_8, pDriverInfo, (int)bytesNeeded, out bytesNeeded)) { driverInfo = (DriverInfo8) Marshal.PtrToStructure(pDriverInfo, typeof(DriverInfo8)); // if type 4 driver if ((driverInfo.dwPrinterDriverAttributes & PRINTER_DRIVER_XPS) != 0) { di.pDataType = "XPS_PASS"; } } Marshal.FreeHGlobal(pDriverInfo); } } Documentation: GetPrinterDriver@msdn on MSDN
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