在C#中设置打印机纸张大小

using System.Drawing.Printing.PrintDocument



using System.Drawing.Printing.PrinterSettings.PaperSizeCollection



using System.Drawing.Printing.PaperSize



using System.Drawing.Printing.PageSettings



/////////需要以上引用



PrintDocument pd = new PrintDocument();

PaperSize p=null;

foreach(PaperSize ps in pd.PrinterSettings.PaperSizes)

{   if(ps.PaperName.Equals("A3"))

  p = ps;

}

pd.DefaultPageSettings.PaperSize = p;

pd.Print();