c# Datagridview值打印到不同的打印机

using System;
using System.Drawing;
using System.Drawing.Printing;
using System.Windows.Forms;

namespace DataGridViewPrintingExample
{
    public partial class MainForm : Form
    {
        private DataGridView dataGridView;

        public MainForm()
        {
            InitializeComponent();

            // 创建一个DataGridView并绑定数据源
            dataGridView = new DataGridView();
            dataGridView.DataSource = GetDataSource();

            // 添加打印按钮
            Button printButton = new Button();
            printButton.Text = "打印";
            printButton.Click += PrintButton_Click;
            Controls.Add(printButton);
        }

        private void PrintButton_Click(object sender, EventArgs e)
        {
            // 创建打印文档对象
            PrintDocument printDocument = new PrintDocument();

            // 设置打印事件处理程序
            printDocument.PrintPage += PrintDocument_PrintPage;

            // 创建打印预览对话框
            PrintPreviewDialog printPreviewDialog = new PrintPreviewDialog();
            printPreviewDialog.Document = printDocument;

            // 显示打印预览对话框
            printPreviewDialog.ShowDialog();
        }

        private void PrintDocument_PrintPage(object sender, PrintPageEventArgs e)
        {
            // 获取打印文档对象
            PrintDocument printDocument = (PrintDocument)sender;

            // 获取DataGridView的数据
            DataTable dataSource = (DataTable)dataGridView.DataSource;

            // 设置打印字体
            Font font = new Font("Arial", 12);

            // 设置打印位置
            float x = e.MarginBounds.Left;
            float y = e.MarginBounds.Top;

            // 打印DataGridView的标题行
            foreach (DataGridViewColumn column in dataGridView.Columns)
            {
                e.Graphics.DrawString(column.HeaderText, font, Brushes.Black, x, y);
                x += column.Width;
            }

            // 打印DataGridView的数据行
            foreach (DataRow row in dataSource.Rows)
            {
                x = e.MarginBounds.Left;
                y += font.GetHeight();

                foreach (DataGridViewColumn column in dataGridView.Columns)
                {
                    string value = row[column.Index].ToString();
                    e.Graphics.DrawString(value, font, Brushes.Black, x, y);
                    x += column.Width;
                }
            }

            // 检查是否还有更多的数据需要打印
            if (y + font.GetHeight() < e.MarginBounds.Bottom)
                e.HasMorePages = false;
            else
                e.HasMorePages = true;
        }

        private DataTable GetDataSource()
        {
            // 返回一个示例数据源
            DataTable dataTable = new DataTable();
            dataTable.Columns.Add("Name", typeof(string));
            dataTable.Columns.Add("Age", typeof(int));
            dataTable.Rows.Add("John", 25);
            dataTable.Rows.Add("Jane", 30);
            return dataTable;
        }
    }
}