50分 关于打印问题

Question

我想要的是怎么设置printDialog的Document属性  因为它都是空的 该怎么弄才能让它有内容啊

Answer 1

怎么设置printDialog的Document属性  下拉菜单中总是空的

Answer 2

if (printDialog1.ShowDialog() == DialogResult.OK)
                {
                    printDocument1.PrinterSettings = printDialog1.PrinterSettings;
                    printDocument1.DefaultPageSettings = printDialog1.PrinterSettings.DefaultPageSettings;
                    printDocument1.DefaultPageSettings.Margins = new Margins(20, 20, 20, 20);
                    printDocument1.Print();
                }

Answer 3

拖一个printDocument控件和一个printDialog控件到窗体上来，然后输入以下代码：
this.printDialog1.Document = this.printDocument1;

Answer 4

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;
using System.Drawing.Printing;namespace Test6
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        PrintDocument pd = new PrintDocument();
        private void Form1_Load(object sender, EventArgs e)
        {
            //label1.Text = DateTime.Now.ToString();
           // timer1.Start();
        }        private void timer1_Tick(object sender, EventArgs e)
        {
          //  label1.Text = DateTime.Now.ToString();
        }        private void textBox1_TextChanged(object sender, EventArgs e)
        {        }        private void button2_Click(object sender, EventArgs e)
        {
            PrintPreviewDialog ppd = new PrintPreviewDialog();
            pd.PrintPage += new PrintPageEventHandler(pd1);
            ppd.Document = pd;
            ppd.ShowDialog();
        }        private void button1_Click(object sender, EventArgs e)
        {
            pd.DocumentName = "测试打印机";
            
            //pd.PrintPage += new PrintPageEventHandler(pd_PrintPage);
            //if(pd.prin)
            pd.Print();
        }        void pd1(object sender, PrintPageEventArgs e)
        {
            e.Graphics.DrawString(textBox1.Text,new Font("avail",20),Brushes.Red,10,10,new StringFormat());
        }