Margins Constructors

Definitie

Naamruimte:
System.Drawing.Printing
Assembly:
System.Drawing.dll

Initialiseert een nieuw exemplaar van de Margins klasse.

Overloads

Name Description
Margins()

Initialiseert een nieuw exemplaar van de Margins klasse met marges van 1 inch.
Margins(Int32, Int32, Int32, Int32)

Initialiseert een nieuw exemplaar van de Margins klasse met de opgegeven linker-, rechter-, boven- en ondermarges.

Margins()

Initialiseert een nieuw exemplaar van de Margins klasse met marges van 1 inch.

public:
 Margins();
public Margins();
Public Sub New ()

Van toepassing op

Margins(Int32, Int32, Int32, Int32)

Initialiseert een nieuw exemplaar van de Margins klasse met de opgegeven linker-, rechter-, boven- en ondermarges.

public:
 Margins(int left, int right, int top, int bottom);
public Margins(int left, int right, int top, int bottom);
new System.Drawing.Printing.Margins : int * int * int * int -> System.Drawing.Printing.Margins
Public Sub New (left As Integer, right As Integer, top As Integer, bottom As Integer)

Parameters

left
Int32

De linkermarge, in honderdste van een inch.

right
Int32

De rechtermarge, in honderden van een inch.

top
Int32

De bovenste marge, in honderdste van een inch.

bottom
Int32

De onderste marge, in honderdste van een inch.

Uitzonderingen

ArgumentException

De left parameterwaarde is kleiner dan 0.

– of –

De right parameterwaarde is kleiner dan 0.

– of –

De top parameterwaarde is kleiner dan 0.

– of –

De bottom parameterwaarde is kleiner dan 0.

Voorbeelden

Gebruik de System.Drawing, System.Drawing.Printingen System.IO naamruimten voor dit voorbeeld.

In het volgende codevoorbeeld worden de standaardpagina-instellingen voor een document ingesteld op marges van 1 inch breedte aan elke zijde.

void Printing()
{
   try
   {
      
      /* This assumes that a variable of type string, named filePath,
              has been set to the path of the file to print. */
      streamToPrint = gcnew StreamReader( filePath );
      try
      {
         printFont = gcnew System::Drawing::Font( "Arial",10 );
         PrintDocument^ pd = gcnew PrintDocument;
         
         /* This assumes that a method, named pd_PrintPage, has been
                   defined. pd_PrintPage handles the PrintPage event. */
         pd->PrintPage += gcnew PrintPageEventHandler( this, &Sample::pd_PrintPage );
         
         /* This assumes that a variable of type string, named 
                   printer, has been set to the printer's name. */
         pd->PrinterSettings->PrinterName = printer;
         
         // Create a new instance of Margins with one inch margins.
         Margins^ margins = gcnew Margins( 100,100,100,100 );
         pd->DefaultPageSettings->Margins = margins;
         pd->Print();
      }
      finally
      {
         streamToPrint->Close();
      }

   }
   catch ( Exception^ ex ) 
   {
      MessageBox::Show( String::Concat( "An error occurred printing the file - ", ex->Message ) );
   }

}

public void Printing()
{
  try 
  {
    /* This assumes that a variable of type string, named filePath,
       has been set to the path of the file to print. */
    streamToPrint = new StreamReader (filePath);
    try 
    {
      printFont = new Font("Arial", 10);
      PrintDocument pd = new PrintDocument(); 
      /* This assumes that a method, named pd_PrintPage, has been
         defined. pd_PrintPage handles the PrintPage event. */
      pd.PrintPage += new PrintPageEventHandler(pd_PrintPage);
      /* This assumes that a variable of type string, named 
         printer, has been set to the printer's name. */
      pd.PrinterSettings.PrinterName = printer;
      // Create a new instance of Margins with one inch margins.
      Margins margins = new Margins(100,100,100,100);
      pd.DefaultPageSettings.Margins = margins;
      pd.Print();
    } 
    finally 
    {
      streamToPrint.Close() ;
    }
  } 
  catch(Exception ex) 
  { 
    MessageBox.Show("An error occurred printing the file - " + ex.Message);
  }
}

Public Sub Printing()
    Try
        ' This assumes that a variable of type string, named filePath,
        ' has been set to the path of the file to print. 
        streamToPrint = New StreamReader(filePath)
        Try
            printFont = New Font("Arial", 10)
            Dim pd As New PrintDocument()
            ' This assumes that a method, named pd_PrintPage, has been
            ' defined. pd_PrintPage handles the PrintPage event. 
            AddHandler pd.PrintPage, AddressOf pd_PrintPage
            ' This assumes that a variable of type string, named
            ' printer, has been set to the printer's name. 
            pd.PrinterSettings.PrinterName = printer
            ' Create a new instance of Margins with one inch margins.
            Dim margins As New Margins(100, 100, 100, 100)
            pd.DefaultPageSettings.Margins = margins
            pd.Print()
        Finally
            streamToPrint.Close()
        End Try
    Catch ex As Exception
        MessageBox.Show("An error occurred printing the file - " & ex.Message)
    End Try
End Sub

Van toepassing op