Margins 建構函式

定義

命名空間:

System.Drawing.Printing

組件:

System.Drawing.Common.dll

套件:

System.Drawing.Common v8.0.0

初始化 Margins 類別的新執行個體。

多載

Margins()	使用 1 英吋寬的邊界來初始化 Margins 類別的新執行個體。
Margins(Int32, Int32, Int32, Int32)	使用指定的左、右、上方、下方邊界來初始化 Margins 類別的新執行個體。

Margins()

來源:

Margins.cs

使用 1 英吋寬的邊界來初始化 Margins 類別的新執行個體。

public:
 Margins();

public Margins ();

Public Sub New ()

Margins(Int32, Int32, Int32, Int32)

來源:

Margins.cs

使用指定的左、右、上方、下方邊界來初始化 Margins 類別的新執行個體。

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)

參數

left

Int32

左邊界，以百分之一英吋為單位。

right

Int32

右邊界，以百分之一英吋為單位。

top

Int32

上方邊界，以百分之一英吋為單位。

bottom

Int32

下方邊界，以百分之一英吋為單位。

例外狀況

ArgumentException

left 參數值小於 0。

-或-

right 參數值小於 0。

-或-

top 參數值小於 0。

-或-

bottom 參數值小於 0。

範例

針對此範例， System.Drawing請使用、 System.Drawing.Printing和 System.IO 命名空間。

下列程式代碼範例會將文件的預設頁面設定設為每側 1 英吋寬度的邊界。

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