Margins Konstruktorer

Definition

Namnområde:
System.Drawing.Printing
Sammansättning:
System.Drawing.dll

Initierar en ny instans av Margins klassen.

Överlagringar

Name Description
Margins()

Initierar en ny instans av Margins klassen med 1 tum breda marginaler.
Margins(Int32, Int32, Int32, Int32)

Initierar en ny instans av Margins klassen med angivna marginaler till vänster, höger, överkant och nederkant.

Margins()

Initierar en ny instans av Margins klassen med 1 tum breda marginaler.

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

Gäller för

Margins(Int32, Int32, Int32, Int32)

Initierar en ny instans av Margins klassen med angivna marginaler till vänster, höger, överkant och nederkant.

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)

Parametrar

left
Int32

Vänstermarginalen, i hundradelar av en tum.

right
Int32

Högermarginalen, i hundradelar av en tum.

top
Int32

Den övre marginalen, i hundradelar av en tum.

bottom
Int32

Den nedre marginalen, i hundradelar av en tum.

Undantag

ArgumentException

Parametervärdet left är mindre än 0.

-eller-

Parametervärdet right är mindre än 0.

-eller-

Parametervärdet top är mindre än 0.

-eller-

Parametervärdet bottom är mindre än 0.

Exempel

System.DrawingAnvänd namnrymderna , System.Drawing.Printingoch System.IO för det här exemplet.

I följande kodexempel anges standardsidans inställningar för ett dokument till marginaler med 1 tum bredd på varje sida.

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

Gäller för