实现效果：
实现代码：
- using System;
- using System.Collections.Generic;
- using System.ComponentModel;
- using System.Data;
- using System.Drawing;
- using System.Linq;
- using System.Text;
- using System.Windows.Forms;
- namespace DataGridViewLineNum
- {
- public partial class Form1 : Form
- {
- public Form1()
- {
- InitializeComponent();
- }
- private void Form1_Load(object sender, EventArgs e)
- {
- // TODO: 这行代码将数据加载到表“companyDataSet.clerk”中。您可以根据需要移动或删除它。
- this.clerkTableAdapter.Fill(this.companyDataSet.clerk);
- }
- private void dataGridView1_RowPostPaint(object sender, DataGridViewRowPostPaintEventArgs e)
- {
- //绘制矩形区域
- Rectangle rect = new Rectangle(e.RowBounds.Location.X,e.RowBounds.Location.Y,dataGridView1.RowHeadersWidth-10,e.RowBounds.Height);
- //绘制行号
- TextRenderer.DrawText(e.Graphics,(e.RowIndex+1).ToString(),dataGridView1.RowHeadersDefaultCellStyle.Font,rect,dataGridView1.RowHeadersDefaultCellStyle.ForeColor,TextFormatFlags.VerticalCenter|TextFormatFlags.Right);
- }
- }
- }
