Margins Konstruktory

Definicja

Przestrzeń nazw:

System.Drawing.Printing

Zestaw:

System.Drawing.Common.dll

Pakiet:

System.Drawing.Common v8.0.0

Inicjuje nowe wystąpienie klasy Margins.

Przeciążenia

Margins()	Inicjuje Margins nowe wystąpienie klasy z marginesami o szerokości 1 cala.
Margins(Int32, Int32, Int32, Int32)	Inicjuje Margins nowe wystąpienie klasy z określonymi lewym, prawym, górnym i dolnym marginesem.

Margins()

Źródło:

Margins.cs

Inicjuje Margins nowe wystąpienie klasy z marginesami o szerokości 1 cala.

public:
 Margins();

public Margins ();

Public Sub New ()

Margins(Int32, Int32, Int32, Int32)

Źródło:

Margins.cs

Inicjuje Margins nowe wystąpienie klasy z określonymi lewym, prawym, górnym i dolnym marginesem.

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)

Parametry

left

Int32

Lewy margines, w setnych częściach cala.

right

Int32

Prawy margines ( w setnych częściach cala).

top

Int32

Górny margines, w setnych częściach cala.

bottom

Int32

Dolny margines, w setnych częściach cala.

Wyjątki

ArgumentException

Wartość parametru left jest mniejsza niż 0.

-lub-

Wartość parametru right jest mniejsza niż 0.

-lub-

Wartość parametru top jest mniejsza niż 0.

-lub-

Wartość parametru bottom jest mniejsza niż 0.

Przykłady

W tym przykładzie System.Drawingużyj przestrzeni nazw , System.Drawing.Printingi System.IO .

Poniższy przykład kodu ustawia domyślne ustawienia strony dokumentu na marginesy 1 cala po każdej stronie.

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