打印文件

      private void button1_Click(object sender, EventArgs e)
        {
            //OpenFileDialog dlg = new OpenFileDialog();  

            OpenFileDialog dlg = new OpenFileDialog();
            if (dlg.ShowDialog() != DialogResult.OK)
                return; textBox1.Text = dlg.FileName;


            //OpenFileDialog fileDialog1 = new OpenFileDialog();
            //fileDialog1.InitialDirectory = "d:\";//初始目录
            //fileDialog1.Filter = "Text Files (.txt)|*.txt|All Files (*.*)|*.*";//文件的类型
            //fileDialog1.FilterIndex = 1;
            //fileDialog1.RestoreDirectory = true;
            //if (fileDialog1.ShowDialog() == DialogResult.OK)
            //{
            //    textBox1.Text = fileDialog1.FileName;
            //}
            //else
            //{
            //    textBox1.Text = "";
            //}

            //TextFilePrinter p = new TextFilePrinter(tbxFileName.Text); p.View();// 打印预览  p.Print(); // 打印文件
        }

        private void button2_Click(object sender, EventArgs e)
        {
            System.Diagnostics.Process p = new System.Diagnostics.Process();
            //不现实调用程序窗口,但是对于某些应用无效
            p.StartInfo.CreateNoWindow = true;
            p.StartInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
            //采用操作系统自动识别的模 式
            p.StartInfo.UseShellExecute = true;
            //要打印的文件路径，可以是WORD,EXCEL,PDF,TXT等等
            p.StartInfo.FileName = textBox1.Text;             // @"d:a.doc";
            //指定执行的动作，是打印，即print，打开是 open
            p.StartInfo.Verb = "print";
            //开始
            p.Start();

          


        }
    }