LocalPrintServer Konstruktory
Definice
Důležité
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Inicializuje novou instanci LocalPrintServer třídy .
Přetížení
LocalPrintServer() |
Inicializuje novou instanci LocalPrintServer třídy . |
LocalPrintServer(LocalPrintServerIndexedProperty[]) |
Inicializuje novou instanci LocalPrintServer třídy, která má zadané LocalPrintServerIndexedProperty pole. |
LocalPrintServer(PrintSystemDesiredAccess) |
Inicializuje novou instanci LocalPrintServer třídy, která má zadanou PrintSystemDesiredAccess. |
LocalPrintServer(String[]) |
Inicializuje novou instanci LocalPrintServer třídy, která má zadané vlastnosti. |
LocalPrintServer(LocalPrintServerIndexedProperty[], PrintSystemDesiredAccess) |
Inicializuje novou instanci LocalPrintServer třídy, která má zadané LocalPrintServerIndexedProperty pole a zadaný PrintSystemDesiredAccess. |
LocalPrintServer(String[], PrintSystemDesiredAccess) |
Inicializuje novou instanci LocalPrintServer třídy, která má zadané vlastnosti a PrintSystemDesiredAccess. |
LocalPrintServer()
Inicializuje novou instanci LocalPrintServer třídy .
public:
LocalPrintServer();
public LocalPrintServer ();
Public Sub New ()
Příklady
Následující příklad ukazuje, jak použít tento konstruktor v kódu, který testuje schopnosti tiskárny a konfiguruje tiskovou úlohu tak, aby je využila.
// ---------------------- GetPrintTicketFromPrinter -----------------------
/// <summary>
/// Returns a PrintTicket based on the current default printer.</summary>
/// <returns>
/// A PrintTicket for the current local default printer.</returns>
PrintTicket^ GetPrintTicketFromPrinter ()
{
PrintQueue^ printQueue = nullptr;
LocalPrintServer^ localPrintServer = gcnew LocalPrintServer();
// Retrieving collection of local printer on user machine
PrintQueueCollection^ localPrinterCollection = localPrintServer->GetPrintQueues();
System::Collections::IEnumerator^ localPrinterEnumerator = localPrinterCollection->GetEnumerator();
if (localPrinterEnumerator->MoveNext())
{
// Get PrintQueue from first available printer
printQueue = ((PrintQueue^)localPrinterEnumerator->Current);
} else
{
return nullptr;
}
// Get default PrintTicket from printer
PrintTicket^ printTicket = printQueue->DefaultPrintTicket;
PrintCapabilities^ printCapabilities = printQueue->GetPrintCapabilities();
// Modify PrintTicket
if (printCapabilities->CollationCapability->Contains(Collation::Collated))
{
printTicket->Collation = Collation::Collated;
}
if (printCapabilities->DuplexingCapability->Contains(Duplexing::TwoSidedLongEdge))
{
printTicket->Duplexing = Duplexing::TwoSidedLongEdge;
}
if (printCapabilities->StaplingCapability->Contains(Stapling::StapleDualLeft))
{
printTicket->Stapling = Stapling::StapleDualLeft;
}
return printTicket;
};// end:GetPrintTicketFromPrinter()
// ---------------------- GetPrintTicketFromPrinter -----------------------
/// <summary>
/// Returns a PrintTicket based on the current default printer.</summary>
/// <returns>
/// A PrintTicket for the current local default printer.</returns>
private PrintTicket GetPrintTicketFromPrinter()
{
PrintQueue printQueue = null;
LocalPrintServer localPrintServer = new LocalPrintServer();
// Retrieving collection of local printer on user machine
PrintQueueCollection localPrinterCollection =
localPrintServer.GetPrintQueues();
System.Collections.IEnumerator localPrinterEnumerator =
localPrinterCollection.GetEnumerator();
if (localPrinterEnumerator.MoveNext())
{
// Get PrintQueue from first available printer
printQueue = (PrintQueue)localPrinterEnumerator.Current;
}
else
{
// No printer exist, return null PrintTicket
return null;
}
// Get default PrintTicket from printer
PrintTicket printTicket = printQueue.DefaultPrintTicket;
PrintCapabilities printCapabilities = printQueue.GetPrintCapabilities();
// Modify PrintTicket
if (printCapabilities.CollationCapability.Contains(Collation.Collated))
{
printTicket.Collation = Collation.Collated;
}
if ( printCapabilities.DuplexingCapability.Contains(
Duplexing.TwoSidedLongEdge) )
{
printTicket.Duplexing = Duplexing.TwoSidedLongEdge;
}
if (printCapabilities.StaplingCapability.Contains(Stapling.StapleDualLeft))
{
printTicket.Stapling = Stapling.StapleDualLeft;
}
return printTicket;
}// end:GetPrintTicketFromPrinter()
' ---------------------- GetPrintTicketFromPrinter -----------------------
''' <summary>
''' Returns a PrintTicket based on the current default printer.</summary>
''' <returns>
''' A PrintTicket for the current local default printer.</returns>
Private Function GetPrintTicketFromPrinter() As PrintTicket
Dim printQueue As PrintQueue = Nothing
Dim localPrintServer As New LocalPrintServer()
' Retrieving collection of local printer on user machine
Dim localPrinterCollection As PrintQueueCollection = localPrintServer.GetPrintQueues()
Dim localPrinterEnumerator As System.Collections.IEnumerator = localPrinterCollection.GetEnumerator()
If localPrinterEnumerator.MoveNext() Then
' Get PrintQueue from first available printer
printQueue = CType(localPrinterEnumerator.Current, PrintQueue)
Else
' No printer exist, return null PrintTicket
Return Nothing
End If
' Get default PrintTicket from printer
Dim printTicket As PrintTicket = printQueue.DefaultPrintTicket
Dim printCapabilities As PrintCapabilities = printQueue.GetPrintCapabilities()
' Modify PrintTicket
If printCapabilities.CollationCapability.Contains(Collation.Collated) Then
printTicket.Collation = Collation.Collated
End If
If printCapabilities.DuplexingCapability.Contains(Duplexing.TwoSidedLongEdge) Then
printTicket.Duplexing = Duplexing.TwoSidedLongEdge
End If
If printCapabilities.StaplingCapability.Contains(Stapling.StapleDualLeft) Then
printTicket.Stapling = Stapling.StapleDualLeft
End If
Return printTicket
End Function ' end:GetPrintTicketFromPrinter()
Platí pro
LocalPrintServer(LocalPrintServerIndexedProperty[])
Inicializuje novou instanci LocalPrintServer třídy, která má zadané LocalPrintServerIndexedProperty pole.
public:
LocalPrintServer(cli::array <System::Printing::LocalPrintServerIndexedProperty> ^ propertiesFilter);
public LocalPrintServer (System.Printing.LocalPrintServerIndexedProperty[] propertiesFilter);
new System.Printing.LocalPrintServer : System.Printing.LocalPrintServerIndexedProperty[] -> System.Printing.LocalPrintServer
Public Sub New (propertiesFilter As LocalPrintServerIndexedProperty())
Parametry
- propertiesFilter
- LocalPrintServerIndexedProperty[]
Pole vlastností, které konstruktor inicializuje.
Platí pro
LocalPrintServer(PrintSystemDesiredAccess)
Inicializuje novou instanci LocalPrintServer třídy, která má zadanou PrintSystemDesiredAccess.
public:
LocalPrintServer(System::Printing::PrintSystemDesiredAccess desiredAccess);
public LocalPrintServer (System.Printing.PrintSystemDesiredAccess desiredAccess);
new System.Printing.LocalPrintServer : System.Printing.PrintSystemDesiredAccess -> System.Printing.LocalPrintServer
Public Sub New (desiredAccess As PrintSystemDesiredAccess)
Parametry
- desiredAccess
- PrintSystemDesiredAccess
Hodnota určující typ přístupu k tiskovému serveru, který vaše aplikace potřebuje.
Výjimky
desiredAccess
je hodnota, kterou lze použít pouze u objektu PrintQueue , nikoli objektu LocalPrintServer . Například, UsePrinter.
Příklady
Následující příklad ukazuje, jak použít tento konstruktor v kódu, který nainstaluje druhou tiskárnu, která se liší ve svých vlastnostech od existující tiskárny pouze v umístění, portu a sdíleném stavu.
LocalPrintServer myLocalPrintServer = new LocalPrintServer(PrintSystemDesiredAccess.AdministrateServer);
PrintQueue sourcePrintQueue = myLocalPrintServer.DefaultPrintQueue;
PrintPropertyDictionary myPrintProperties = sourcePrintQueue.PropertiesCollection;
// Share the new printer using Remove/Add methods
PrintBooleanProperty shared = new PrintBooleanProperty("IsShared", true);
myPrintProperties.Remove("IsShared");
myPrintProperties.Add("IsShared", shared);
// Give the new printer its share name using SetProperty method
PrintStringProperty theShareName = new PrintStringProperty("ShareName", "\"Son of " + sourcePrintQueue.Name +"\"");
myPrintProperties.SetProperty("ShareName", theShareName);
// Specify the physical location of the new printer using Remove/Add methods
PrintStringProperty theLocation = new PrintStringProperty("Location", "the supply room");
myPrintProperties.Remove("Location");
myPrintProperties.Add("Location", theLocation);
// Specify the port for the new printer
String[] port = new String[] { "COM1:" };
// Install the new printer on the local print server
PrintQueue clonedPrinter = myLocalPrintServer.InstallPrintQueue("My clone of " + sourcePrintQueue.Name, "Xerox WCP 35 PS", port, "WinPrint", myPrintProperties);
myLocalPrintServer.Commit();
// Report outcome
Console.WriteLine("{0} in {1} has been installed and shared as {2}", clonedPrinter.Name, clonedPrinter.Location, clonedPrinter.ShareName);
Console.WriteLine("Press Return to continue ...");
Console.ReadLine();
Dim myLocalPrintServer As New LocalPrintServer(PrintSystemDesiredAccess.AdministrateServer)
Dim sourcePrintQueue As PrintQueue = myLocalPrintServer.DefaultPrintQueue
Dim myPrintProperties As PrintPropertyDictionary = sourcePrintQueue.PropertiesCollection
' Share the new printer using Remove/Add methods
Dim [shared] As New PrintBooleanProperty("IsShared", True)
myPrintProperties.Remove("IsShared")
myPrintProperties.Add("IsShared", [shared])
' Give the new printer its share name using SetProperty method
Dim theShareName As New PrintStringProperty("ShareName", """Son of " & sourcePrintQueue.Name & """")
myPrintProperties.SetProperty("ShareName", theShareName)
' Specify the physical location of the new printer using Remove/Add methods
Dim theLocation As New PrintStringProperty("Location", "the supply room")
myPrintProperties.Remove("Location")
myPrintProperties.Add("Location", theLocation)
' Specify the port for the new printer
Dim port() As String = { "COM1:" }
' Install the new printer on the local print server
Dim clonedPrinter As PrintQueue = myLocalPrintServer.InstallPrintQueue("My clone of " & sourcePrintQueue.Name, "Xerox WCP 35 PS", port, "WinPrint", myPrintProperties)
myLocalPrintServer.Commit()
' Report outcome
Console.WriteLine("{0} in {1} has been installed and shared as {2}", clonedPrinter.Name, clonedPrinter.Location, clonedPrinter.ShareName)
Console.WriteLine("Press Return to continue ...")
Console.ReadLine()
Platí pro
LocalPrintServer(String[])
Inicializuje novou instanci LocalPrintServer třídy, která má zadané vlastnosti.
public:
LocalPrintServer(cli::array <System::String ^> ^ propertiesFilter);
public LocalPrintServer (string[] propertiesFilter);
new System.Printing.LocalPrintServer : string[] -> System.Printing.LocalPrintServer
Public Sub New (propertiesFilter As String())
Parametry
- propertiesFilter
- String[]
Pole názvů vlastností, které konstruktor inicializuje.
Platí pro
LocalPrintServer(LocalPrintServerIndexedProperty[], PrintSystemDesiredAccess)
Inicializuje novou instanci LocalPrintServer třídy, která má zadané LocalPrintServerIndexedProperty pole a zadaný PrintSystemDesiredAccess.
public:
LocalPrintServer(cli::array <System::Printing::LocalPrintServerIndexedProperty> ^ propertiesFilter, System::Printing::PrintSystemDesiredAccess desiredAccess);
public LocalPrintServer (System.Printing.LocalPrintServerIndexedProperty[] propertiesFilter, System.Printing.PrintSystemDesiredAccess desiredAccess);
new System.Printing.LocalPrintServer : System.Printing.LocalPrintServerIndexedProperty[] * System.Printing.PrintSystemDesiredAccess -> System.Printing.LocalPrintServer
Public Sub New (propertiesFilter As LocalPrintServerIndexedProperty(), desiredAccess As PrintSystemDesiredAccess)
Parametry
- propertiesFilter
- LocalPrintServerIndexedProperty[]
Pole vlastností, které konstruktor inicializuje.
- desiredAccess
- PrintSystemDesiredAccess
Hodnota určující typ přístupu k tiskovému serveru, který váš program potřebuje.
Výjimky
desiredAccess
je hodnota, kterou lze použít pouze u objektu PrintQueue , nikoli objektu LocalPrintServer . Například, UsePrinter.
Platí pro
LocalPrintServer(String[], PrintSystemDesiredAccess)
Inicializuje novou instanci LocalPrintServer třídy, která má zadané vlastnosti a PrintSystemDesiredAccess.
public:
LocalPrintServer(cli::array <System::String ^> ^ propertiesFilter, System::Printing::PrintSystemDesiredAccess desiredAccess);
public LocalPrintServer (string[] propertiesFilter, System.Printing.PrintSystemDesiredAccess desiredAccess);
new System.Printing.LocalPrintServer : string[] * System.Printing.PrintSystemDesiredAccess -> System.Printing.LocalPrintServer
Public Sub New (propertiesFilter As String(), desiredAccess As PrintSystemDesiredAccess)
Parametry
- propertiesFilter
- String[]
Pole názvů vlastností, které konstruktor inicializuje.
- desiredAccess
- PrintSystemDesiredAccess
Hodnota určující typ přístupu k tiskovému serveru, který vaše aplikace potřebuje.
Výjimky
desiredAccess
je hodnota, kterou lze použít pouze u objektu PrintQueue , nikoli objektu LocalPrintServer . Například, UsePrinter.