RESOURCETYPE_PRINT,

  //      RESOURCETYPE_PRINT      = 2,

    Print = 2,

        RESOURCETYPE_PRINT,

    RESOURCETYPE_PRINT = 0x00000002,

    RESOURCETYPE_PRINT = &H2

localName is the local name for the network resource (drive or printer)

    PRINT   = 0x00000002,

            Debug.Print(CStr(CheckRemoteDebuggerPresent(proc.Handle, bool)))

    Printer                = 0x00000018,

Get OutputDebugString function implementation that accepts variable number of arguments like printf here (http://www.go4expert.com/forums/showthread.php?t=871)

//sample is probably a bad idea, but it will "trim down" the memory footprint of a .Net App (or at least the value reflected in Task Manager).

    Debug.Print(CStr(bytearray(0)) + " " + CStr(bytearray(elements - 1)) + " " + CStr(bytearray(elements)))

    Debug.Print(CStr(bytearray(0)) + " " + CStr(bytearray(elements - 1)) + " " + CStr(bytearray(elements)))

     CF_PRINTERFONTS = 0x00000002,

     CF_BOTH = (CF_SCREENFONTS | CF_PRINTERFONTS),

private static extern bool PrintDlgEx([In(), Out()] PRINTDLGEX lppd);

Private Shared Function PrintDlgEx(<[In](), Out()> ByVal lppd As PRINTDLGEX) As Boolean

System.Windows.Forms.PrintDialog

Public Class WWPrintDialog

    Private m_bAllowPrintToFile As Boolean = False

    Private m_sPrinterName As String = String.Empty

    Private Shared Function PrintDlgEx(<[In](), Out()> ByVal lppd As PRINTDLGEX) As Boolean

        Return InvokePrintDlgEx()

    Public Function InvokePrintDlgEx() As DialogResult

        Dim _pdex As PRINTDLGEX = New PRINTDLGEX()

        Dim _ppr As PRINTPAGERANGE = New PRINTPAGERANGE()

        Dim prnsettings As Printing.PrinterSettings = New Printing.PrinterSettings()

        _pdex.lpPrintTemplateName = Nothing

        _pdex.Flags = PRINTFLAG.PD_NOSELECTION Or PRINTFLAG.PD_NOPAGENUMS

        Return IIf(PrintDlgEx(_pdex), DialogResult.OK, DialogResult.Cancel)

Public Class PRINTDLGEX

    Public lpPrintTemplateName As String

Public Class PRINTPAGERANGE

Public Class PRINTFLAG

    Public Const PD_PRINTTOFILE As Int32 = 32

    Public Const PD_PRINTSETUP As Int32 = 64

    Public Const PD_ENABLEPRINTHOOK As Int32 = 4096

    Public Const PD_ENABLEPRINTTEMPLATE As Int32 = 16384

    Public Const PD_ENABLEPRINTTEMPLATEHANDLE As Int32 = 65536

    Public Const PD_DISABLEPRINTTOFILE As Int32 = 524288

    Public Const PD_HIDEPRINTTOFILE As Int32 = 1048576

private static extern bool PrintDlgEx([In(), Out()] PRINTDLGEX lppd);

Private Shared Function PrintDlgEx(<[In](), Out()> ByVal lppd As PRINTDLGEX) As Boolean

System.Windows.Forms.PrintDialog

Public Class WWPrintDialog

    Private m_bAllowPrintToFile As Boolean = False

    Private m_sPrinterName As String = String.Empty

    Private Shared Function PrintDlgEx(<[In](), Out()> ByVal lppd As PRINTDLGEX) As Boolean

        Return InvokePrintDlgEx()

    Public Function InvokePrintDlgEx() As DialogResult

        Dim _pdex As PRINTDLGEX = New PRINTDLGEX()

        Dim _ppr As PRINTPAGERANGE = New PRINTPAGERANGE()

        Dim prnsettings As Printing.PrinterSettings = New Printing.PrinterSettings()

        _pdex.lpPrintTemplateName = Nothing

        _pdex.Flags = PRINTFLAG.PD_NOSELECTION Or PRINTFLAG.PD_NOPAGENUMS

        Return IIf(PrintDlgEx(_pdex), DialogResult.OK, DialogResult.Cancel)

Public Class PRINTDLGEX

    Public lpPrintTemplateName As String

Public Class PRINTPAGERANGE

Public Class PRINTFLAG

    Public Const PD_PRINTTOFILE As Int32 = 32

    Public Const PD_PRINTSETUP As Int32 = 64

    Public Const PD_ENABLEPRINTHOOK As Int32 = 4096

    Public Const PD_ENABLEPRINTTEMPLATE As Int32 = 16384

    Public Const PD_ENABLEPRINTTEMPLATEHANDLE As Int32 = 65536

    Public Const PD_DISABLEPRINTTOFILE As Int32 = 524288

    Public Const PD_HIDEPRINTTOFILE As Int32 = 1048576

  Debug.Print PtrToString(buffAddr)

    wsprintf( outBuffer, _T("This is just a Test!") );

        IF_TYPE_ISO88025_CRFPRINT = 98,  // ISO 802.5 CRFP

     System.Diagnostics.Debug.Print(

        // print results:

    //        sample printout:

        printf("%d %s\n", (int)size, path);

        printf("%d %s\n", (int)size, path);

        public void glPrint(String outputString,Int32 x1, Int32 y1, Int32 x2,

            // Print the string if there is room

        public Int32 getPrintWidth(String outputString)

    public static readonly Guid GUID_DEVCLASS_DOT4PRINT = new Guid("{0x49ce6ac8, 0x6f86, 0x11d2, {0xb1, 0xe5, 0x00, 0x80, 0xc7, 0x2e, 0x74, 0xa2}}");

    public static readonly Guid GUID_DEVCLASS_PNPPRINTERS = new Guid("{0x4658ee7e, 0xf050, 0x11d1, {0xb6, 0xbd, 0x00, 0xc0, 0x4f, 0xa3, 0x72, 0xa7}}");

    public static readonly Guid GUID_DEVCLASS_PRINTER = new Guid("{0x4d36e979, 0xe325, 0x11ce, {0xbf, 0xc1, 0x08, 0x00, 0x2b, 0xe1, 0x03, 0x18}}");

    public static readonly Guid GUID_DEVCLASS_PRINTERUPGRADE = new Guid("{0x4d36e97a, 0xe325, 0x11ce, {0xbf, 0xc1, 0x08, 0x00, 0x2b, 0xe1, 0x03, 0x18}}");

        /// <summary> 2150 - The printer does not exist. </summary>

        /// <summary> 2151 - The print job does not exist. </summary>

        /// <summary> 2152 - The printer destination cannot be found. </summary>

        /// <summary> 2153 - The printer destination already exists. </summary>

        /// <summary> 2154 - The printer queue already exists. </summary>

        /// <summary> 2155 - No more printers can be added. </summary>

        /// <summary> 2156 - No more print jobs can be added. </summary>

        /// <summary> 2157 - No more printer destinations can be added. </summary>

        /// <summary> 2158 - This printer destination is idle and cannot accept control operations. </summary>

        /// <summary> 2159 - This printer destination request contains an invalid control function. </summary>

        /// <summary> 2160 - The print processor is not responding. </summary>

        /// <summary> 2162 - This operation cannot be performed on the print destination in its current state. </summary>

        /// <summary> 2163 - This operation cannot be performed on the printer queue in its current state. </summary>

        /// <summary> 2164 - This operation cannot be performed on the print job in its current state. </summary>

        /// <summary> 2167 - The data type is not supported by the print processor. </summary>

        /// <summary> 2168 - The print processor is not installed. </summary>

private const int PRINTER_ACCESS_ADMINISTRATOR = 0x4;

private const int PRINTER_ACCESS_USE = 0x8;

private const int PRINTER_ALL_ACCESS = STANDARD_RIGHTS_REQUIRED | PRINTER_ACCESS_ADMINISTRATOR | PRINTER_ACCESS_USE;

    public static PropertyKey PKEY_Document_DatePrinted = new PropertyKey( 0xF29F85E0, 0x4FF9, 0x1068, 0xAB, 0x91, 0x08, 0x00, 0x2B, 0x27, 0xB3, 0xD9, 11);

const UInt32 RESOURCETYPE_PRINT = 0x00000002;

    public const int PO_DELETE      = 0x0013;  // printer is being deleted

    public const int PO_RENAME      = 0x0014;  // printer is being renamed

    public const int PO_PORTCHANGE  = 0x0020;  // port this printer connected to is being changed

        // list of strings.  The first is the printer

        // name and the second is the printer port.

    // Printer stuff

    public const int PRINTACTION_OPEN         = 0;

    public const int PRINTACTION_PROPERTIES       = 1;

    public const int PRINTACTION_NETINSTALL       = 2;

    public const int PRINTACTION_NETINSTALLLINK   = 3;

    public const int PRINTACTION_TESTPAGE     = 4;

    public const int PRINTACTION_OPENNETPRN       = 5;

    public const int PRINTACTION_DOCUMENTDEFAULTS = 6;

    public const int PRINTACTION_SERVERPROPERTIES = 7;

    public const int PO_DELETE      = 0x0013;  // printer is being deleted

    public const int PO_RENAME      = 0x0014;  // printer is being renamed

    public const int PO_PORTCHANGE  = 0x0020;  // port this printer connected to is being changed

        // list of strings.  The first is the printer

        // name and the second is the printer port.

    // Printer stuff

    public const int PRINTACTION_OPEN         = 0;

    public const int PRINTACTION_PROPERTIES       = 1;

    public const int PRINTACTION_NETINSTALL       = 2;

    public const int PRINTACTION_NETINSTALLLINK   = 3;

    public const int PRINTACTION_TESTPAGE     = 4;

    public const int PRINTACTION_OPENNETPRN       = 5;

    public const int PRINTACTION_DOCUMENTDEFAULTS = 6;

    public const int PRINTACTION_SERVERPROPERTIES = 7;

        /// The printer is out of paper.

        /// The printer queue is full.

        public const int ERROR_PRINTQ_FULL = 61;

        /// Space to store the file waiting to be printed is not available on the server.

        /// Your file waiting to be printed was deleted.

        public const int ERROR_PRINT_CANCELLED = 63;

        /// The specified printer or disk device has been paused.

        /// The specified printer driver is already installed.

        public const int ERROR_PRINTER_DRIVER_ALREADY_INSTALLED = 1795;

        /// The printer driver is unknown.

        public const int ERROR_UNKNOWN_PRINTER_DRIVER = 1797;

        /// The print processor is unknown.

        public const int ERROR_UNKNOWN_PRINTPROCESSOR = 1798;

        /// The printer name is invalid.

        public const int ERROR_INVALID_PRINTER_NAME = 1801;

        /// The printer already exists.

        public const int ERROR_PRINTER_ALREADY_EXISTS = 1802;

        /// The printer command is invalid.

        public const int ERROR_INVALID_PRINTER_COMMAND = 1803;

        /// The specified printer handle is already being waited on

        /// The specified printer has been deleted.

        public const int ERROR_PRINTER_DELETED = 1905;

        /// The state of the printer is invalid.

        public const int ERROR_INVALID_PRINTER_STATE = 1906;

        /// The printer driver is not compatible with a policy enabled on your computer that blocks NT 4.0 drivers.

        public const int ERROR_REMOTE_PRINT_CONNECTIONS_BLOCKED = 1936;

        /// The specified print monitor is unknown.

        public const int ERROR_UNKNOWN_PRINT_MONITOR = 3000;

        /// The specified printer driver is currently in use.

        public const int ERROR_PRINTER_DRIVER_IN_USE = 3001;

        /// A StartDocPrinter call was not issued.

        /// The specified print processor has already been installed.

        public const int ERROR_PRINT_PROCESSOR_ALREADY_INSTALLED = 3005;

        /// The specified print monitor has already been installed.

        public const int ERROR_PRINT_MONITOR_ALREADY_INSTALLED = 3006;

        /// The specified print monitor does not have the required functions.

        public const int ERROR_INVALID_PRINT_MONITOR = 3007;

        /// The specified print monitor is currently in use.

        public const int ERROR_PRINT_MONITOR_IN_USE = 3008;

        /// The requested operation is not allowed when there are jobs queued to the printer.

        public const int ERROR_PRINTER_HAS_JOBS_QUEUED = 3009;

        /// No printers were found.

        public const int ERROR_PRINTER_NOT_FOUND = 3012;

        /// The printer driver is known to be unreliable.

        public const int ERROR_PRINTER_DRIVER_WARNED = 3013;

        /// The printer driver is known to harm the system.

        public const int ERROR_PRINTER_DRIVER_BLOCKED = 3014;

        /// The string contains a non-printable character.

        public const int CRYPT_E_INVALID_PRINTABLE_STRING = (int)(0x80092021 - 0x100000000);

private const UInt32 WM_PRINT          = 0x0317;

private const UInt32 WM_PRINTCLIENT        = 0x0318;

   WM_PRINT = &H317

   WM_PRINTCLIENT = &H318

WM_PRINT          equ 317h

WM_PRINTCLIENT        equ 318h

    Int16 dmPrintQuality;

    Public dmPrintQuality As Short

This code (taken from .NET source code) is working with System.Drawing.Printing.PrinterSettings.Gethdevmode, where default structure doesn't work for me.

    public Int16 dmPrintQuality;

struct FAX_PRINT_INFO {

    DVASPECT_DOCPRINT = 8

    DVASPECT_DOCPRINT = 8

   public string pPrinterName;

   public UInt32 PagesPrinted;

        ///PRINT key

        PRINT = 0x2A,

        ///PRINT SCREEN key

        PRINT = 0,

public class PRINTDLG

    public IntPtr lpfnPrintHook;

    public IntPtr lpPrintTemplateName;

    public IntPtr hPrintTemplate;

Structure PRINTDLG

struct PRINTER_DEFAULTS {

/// The PRINTER_DEFAULTS structure specifies the default data type,

/// environment, initialization data, and access rights for a printer.

internal class PRINTER_DEFAULTS

   /// default data type for a printer.

   /// default environment and initialization data for a printer.

   /// Specifies desired access rights for a printer.

   /// The <see cref="OpenPrinter(string, out IntPtr, IntPtr)"/> function uses

   /// this member to set access rights to the printer. These rights can affect

   /// the operation of the SetPrinter and DeletePrinter functions.

Structure PRINTER_DEFAULTS

If you use the class-version, you only need one OpenPrinter declaration, because you can pass NULL or an object references.

    public struct PRINTER_INFO_2

        public string pPrinterName;

        public string pPrintProcessor;

    Private Structure PRINTER_INFO_2

        Public pPrinterName As String

        Public pPrintProcessor As String

public PRINTER_ATTRIBUTES Attributes;

See the PRINTER_ATTRIBUTES enum for more details.

If you only want to get or set the DEVMODE struct, you can use the PRINTER_INFO_9 struct instead.

    public struct PRINTER_INFO_5

        public string pPrinterName;

Structure PRINTER_INFO_5

public PRINTER_ATTRIBUTES Attributes;

See the PRINTER_ATTRIBUTES enum for more details.

/// The PRINTER_INFO_9 structure specifies the per-user default printer settings.

internal class PRINTER_INFO_9

   /// default printer data such as the paper orientation and the resolution.

     ushort PrintNameOffset;

     ushort PrintNameLength;

       (4 * sizeof(ushort)) + SubstituteNameLength + PrintNameLength +

PrintNameOffset

    Offset, in bytes, of the print name string in the PathBuffer array.

PrintNameLength

    Length, in bytes, of the print name string. If this string is null-terminated,

    PrintNameLength does not include space for the null character.

    the substitute name string and print name string.

  internal ushort PrintNameOffset;

  internal ushort PrintNameLength;

    internal ushort PrintNameOffset;

    internal ushort PrintNameLength;

        rdb.PrintNameOffset = (ushort)(targetLenBytes + 2);

[DllImport("winspool.drv", EntryPoint="StartDocPrinterW", SetLastError=true,

private static extern uint StartDocPrinter(

  IntPtr hPrinter,

[DllImport("winspool.drv", EntryPoint="StartDocPrinterA", SetLastError=true,

private static extern uint StartDocPrinter(

  IntPtr hPrinter,

Structure StartDocPrinter

  Public Function StartDocPrinter(hPrinter As IntPtr, Level As Integer, ByRef pDocInfo As DOC_INFO_1W) As Long

  Public Function StartDocPrinter(hPrinter As IntPtr, Level As Integer, ByRef pDocInfo As DOC_INFO_1A) As Long

static extern int sprintf(

static extern int swprintf(

static extern int sprintf([In,Out]StringBuilder buffer, String fmt,

static extern int sprintf([In,Out]StringBuilder buffer, String fmt,

static extern int sprintf([In,Out]StringBuilder buffer, String fmt,

  Public Shared Function sprintf(ByVal TargetString As System.Text.StringBuilder,

swprintf(buffer, "Greetings from thread %d\n", __arglist(Thread.CurrentThread.ManagedThreadId));

in Pointer to a null-terminated character string that specifies the name of the specific output device being used, as shown by the Print Manager (for example, Epson FX-80). It is not the printer model name. The lpszDevice parameter must be used.

        static bool PrinterSupportsPostScript(string printername)

                hDC =CreateDC(null,printername,0,IntPtr.Zero);

                if(test==0) return false; // printer driver does not support GETTECHNOLOGY Checks.

        // Printing related DeviceCaps. These replace the appropriate Escapes

        /// Physical Printable Area x margin

        /// Physical Printable Area y margin

    ' Printing related DeviceCaps. These replace the appropriate Escapes

    ''' Physical Printable Area x margin

    ''' Physical Printable Area y margin

  // Print out the RGB value of the pixel which is under the mouse cursor.

            CSIDL_PRINTERS          = 0x0004,    // My Computer\Printers

            CSIDL_PRINTHOOD         = 0x001b,    // <user name>\PrintHood

        /// printers, and Control Panel. The folder may also contain mapped network drives.

        CSIDL_PRINTERS = 0x0004, // The virtual folder containing installed printers.

        /// The file system directory that contains the link objects that can exist in the Printers virtual folder.

        /// A typical path is C:\Documents and Settings\username\PrintHood.

        CSIDL_PRINTHOOD = 0x001b,

    ''' <summary>There is no application associated with the given file name extension. This error will also be returned if you attempt to print a file that is not printable. </summary>

        /// represent the friendly names of the printer(s) affected by the change.

        SHCNF_PRINTERA = 0x0002,

        /// represent the friendly names of the printer(s) affected by the change.

        SHCNF_PRINTERW = 0x0006,

    ' represent the friendly names of the printer(s) affected by the change.

    SHCNF_PRINTERA = &H2

    ' represent the friendly names of the printer(s) affected by the change.

    SHCNF_PRINTERW = &H6

    SHCONTF_NETPRINTERSRCH  = 0x0200,

        private uint BIF_BROWSEFORPRINTER   = 0x2000;// Browsing for Printers

If using .net version 1.1 or greater, you can use [System.Windows.Forms.FolderBrowserDialog] instead -- as long as you are only browsing for folders! If you want to browse for computers or printers, the .Net version does not seem to support this.

lpVerb member can be used for a varity of actions like "properties", "find", "openas", "print"..etc depending on the file type you're dealing with.Actions available for a specific file type are stored in registry, setting lpVerb to null results in the default action of that file type to be executed.

"print"    - Start printing the file with the default application.

"printto"    - see MSDN

        CSIDL_PRINTERS        = 0x0004,    // My Computer\Printers

        CSIDL_PRINTHOOD           = 0x001b,    // <user name>\PrintHood

    public static readonly Guid PrintersFolder = new Guid( "76FC4E2D-D6AD-4519-A663-37BD56068185" );

    public static readonly Guid PrintHood = new Guid( "9274BD8D-CFD1-41C3-B35E-B13F55A758F4" );

    PRINTERS = &H4

    PRINTHOOD = &H1B

        CSIDL_PRINTERS      = 0x0004,    // My Computer\Printers

        CSIDL_PRINTHOOD     = 0x001b,    // <user name>\PrintHood