printDocument和printPreviewDialog的一些设置

private void Form1_Load(object sender, EventArgs e)        {            PrintDocument myPrint = new PrintDocument();            PrintPreviewDialog mm = new PrintPreviewDialog();            Form f = mm;            myPrint.DocumentName = "myDocument";//设置打印文件的名称            myPrint.PrinterSettings.PrinterName = "Foxit Reader PDF Printer";//设置打印机            //myPrint.Print();//开始打印文件            f.WindowState = FormWindowState.Maximized;//设置打印预览窗口显示的最大化最小化            mm.Document = myPrint;//设置预览的文件            mm.ShowDialog();        }