本文整理汇总了VB.NET中System.Printing.PrintQueue.AddJob方法的典型用法代码示例。如果您正苦于以下问题:VB.NET PrintQueue.AddJob方法的具体用法?VB.NET PrintQueue.AddJob怎么用?VB.NET PrintQueue.AddJob使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。
在下文中一共展示了PrintQueue.AddJob方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。
示例1: Program
Friend Class Program
<System.MTAThreadAttribute()>
Shared Sub Main(ByVal args() As String) ' Added for clarity, but this line is redundant because MTA is the default.
' Create the secondary thread and pass the printing method for
' the constructor's ThreadStart delegate parameter. The BatchXPSPrinter
' class is defined below.
Dim printingThread As New Thread(AddressOf BatchXPSPrinter.PrintXPS)
' Set the thread that will use PrintQueue.AddJob to single threading.
printingThread.SetApartmentState(ApartmentState.STA)
' Start the printing thread. The method passed to the Thread
' constructor will execute.
printingThread.Start()
End Sub
End Class
Public Class BatchXPSPrinter
Public Shared Sub PrintXPS()
' Create print server and print queue.
Dim localPrintServer As New LocalPrintServer()
Dim defaultPrintQueue As PrintQueue = LocalPrintServer.GetDefaultPrintQueue()
' Prompt user to identify the directory, and then create the directory object.
Console.Write("Enter the directory containing the XPS files: ")
Dim directoryPath As String = Console.ReadLine()
Dim dir As New DirectoryInfo(directoryPath)
' If the user mistyped, end the thread and return to the Main thread.
If Not dir.Exists Then
Console.WriteLine("There is no such directory.")
Else
' If there are no XPS files in the directory, end the thread
' and return to the Main thread.
If dir.GetFiles("*.xps").Length = 0 Then
Console.WriteLine("There are no XPS files in the directory.")
Else
Console.WriteLine(vbLf & "Jobs will now be added to the print queue.")
Console.WriteLine("If the queue is not paused and the printer is working, jobs will begin printing.")
' Batch process all XPS files in the directory.
For Each f As FileInfo In dir.GetFiles("*.xps")
Dim nextFile As String = directoryPath & "\" & f.Name
Console.WriteLine("Adding {0} to queue.", nextFile)
Try
' Print the Xps file while providing XPS validation and progress notifications.
Dim xpsPrintJob As PrintSystemJobInfo = defaultPrintQueue.AddJob(f.Name, nextFile, False)
Catch e As PrintJobException
Console.WriteLine(vbLf & vbTab & "{0} could not be added to the print queue.", f.Name)
If e.InnerException.Message = "File contains corrupted data." Then
Console.WriteLine(vbTab & "It is not a valid XPS file. Use the isXPS Conformance Tool to debug it.")
End If
Console.WriteLine(vbTab & "Continuing with next XPS file." & vbLf)
End Try
Next f ' end for each XPS file
End If 'end if there are no XPS files in the directory
End If 'end if the directory does not exist
Console.WriteLine("Press Enter to end program.")
Console.ReadLine()
End Sub
End Class
示例2: myByteBuffer
' Create the printer server and print queue objects
Dim localPrintServer As New LocalPrintServer()
Dim defaultPrintQueue As PrintQueue = LocalPrintServer.GetDefaultPrintQueue()
' Call AddJob
Dim myPrintJob As PrintSystemJobInfo = defaultPrintQueue.AddJob()
' Write a Byte buffer to the JobStream and close the stream
Dim myStream As Stream = myPrintJob.JobStream
Dim myByteBuffer() As Byte = UnicodeEncoding.Unicode.GetBytes("This is a test string for the print job stream.")
myStream.Write(myByteBuffer, 0, myByteBuffer.Length)
myStream.Close()
示例3: anotherByteBuffer
' Create the printer server and print queue objects
Dim localPrintServer2 As New LocalPrintServer()
Dim defaultPrintQueue2 As PrintQueue = LocalPrintServer.GetDefaultPrintQueue()
' Call AddJob
Dim anotherPrintJob As PrintSystemJobInfo = defaultPrintQueue2.AddJob("MyJob")
' Read a file into a StreamReader
Dim myStreamReader As New StreamReader("C:\test.txt")
' Write a Byte buffer to the JobStream and close the stream
Dim anotherStream As Stream = anotherPrintJob.JobStream
Dim anotherByteBuffer() As Byte = UnicodeEncoding.Unicode.GetBytes(myStreamReader.ReadToEnd())
anotherStream.Write(anotherByteBuffer, 0, anotherByteBuffer.Length)
anotherStream.Close()