print.cs

超市POS收银系统c.rar

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Drawing.Printing;

namespace FOUPOS
{
    public partial class Print : Form
    {
        public Print()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //打印图像   
            //显示打印设置对话框   
            PrintDialog MySettings = new PrintDialog();
            MySettings.Document = this.printDocument1;

            PaperSize p = null;
            foreach (PaperSize ps in MySettings.Document.PrinterSettings.PaperSizes)
            {
                if (ps.PaperName.Equals("A2"))//这里设置纸张大小,但必须是定义好的   
                    p = ps;
            }
            MySettings.Document.DefaultPageSettings.PaperSize = p;
            if (MySettings.ShowDialog() == DialogResult.OK)
            {
                this.printDocument1.Print();
            }   

        }
       
    }
}