C# อ่านค่า Text file มาเเสดงบน DataGridView

namespace ExampleReadTextfile
{
    partial class Form1
    {
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows Form Designer generated code

        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.dataGridView1 = new System.Windows.Forms.DataGridView();
            this.textBox1 = new System.Windows.Forms.TextBox();
            this.textBox2 = new System.Windows.Forms.TextBox();
            this.textBox3 = new System.Windows.Forms.TextBox();
            this.textBox4 = new System.Windows.Forms.TextBox();
            this.textBox5 = new System.Windows.Forms.TextBox();
            this.textBox6 = new System.Windows.Forms.TextBox();
            this.Labal1 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.label3 = new System.Windows.Forms.Label();
            this.label4 = new System.Windows.Forms.Label();
            this.label5 = new System.Windows.Forms.Label();
            this.label6 = new System.Windows.Forms.Label();
            ((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).BeginInit();
            this.SuspendLayout();
            // 
            // dataGridView1
            // 
            this.dataGridView1.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
            this.dataGridView1.Location = new System.Drawing.Point(57, 171);
            this.dataGridView1.Name = "dataGridView1";
            this.dataGridView1.Size = new System.Drawing.Size(419, 139);
            this.dataGridView1.TabIndex = 0;
            this.dataGridView1.CellContentClick += new System.Windows.Forms.DataGridViewCellEventHandler(this.dataGridView1_CellContentClick);
            // 
            // textBox1
            // 
            this.textBox1.Location = new System.Drawing.Point(91, 39);
            this.textBox1.Name = "textBox1";
            this.textBox1.Size = new System.Drawing.Size(139, 20);
            this.textBox1.TabIndex = 1;
            // 
            // textBox2
            // 
            this.textBox2.Location = new System.Drawing.Point(311, 39);
            this.textBox2.Name = "textBox2";
            this.textBox2.Size = new System.Drawing.Size(139, 20);
            this.textBox2.TabIndex = 2;
            // 
            // textBox3
            // 
            this.textBox3.Location = new System.Drawing.Point(91, 77);
            this.textBox3.Name = "textBox3";
            this.textBox3.Size = new System.Drawing.Size(139, 20);
            this.textBox3.TabIndex = 4;
            // 
            // textBox4
            // 
            this.textBox4.Location = new System.Drawing.Point(311, 81);
            this.textBox4.Name = "textBox4";
            this.textBox4.Size = new System.Drawing.Size(139, 20);
            this.textBox4.TabIndex = 3;
            // 
            // textBox5
            // 
            this.textBox5.Location = new System.Drawing.Point(91, 128);
            this.textBox5.Name = "textBox5";
            this.textBox5.Size = new System.Drawing.Size(139, 20);
            this.textBox5.TabIndex = 6;
            // 
            // textBox6
            // 
            this.textBox6.Location = new System.Drawing.Point(311, 128);
            this.textBox6.Name = "textBox6";
            this.textBox6.Size = new System.Drawing.Size(139, 20);
            this.textBox6.TabIndex = 5;
            // 
            // Labal1
            // 
            this.Labal1.AutoSize = true;
            this.Labal1.Location = new System.Drawing.Point(31, 42);
            this.Labal1.Name = "Labal1";
            this.Labal1.Size = new System.Drawing.Size(27, 13);
            this.Labal1.TabIndex = 7;
            this.Labal1.Text = "Title";
            // 
            // label2
            // 
            this.label2.AutoSize = true;
            this.label2.Location = new System.Drawing.Point(256, 42);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(35, 13);
            this.label2.TabIndex = 8;
            this.label2.Text = "Name";
            // 
            // label3
            // 
            this.label3.AutoSize = true;
            this.label3.Location = new System.Drawing.Point(31, 84);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(53, 13);
            this.label3.TabIndex = 9;
            this.label3.Text = "Lastname";
            // 
            // label4
            // 
            this.label4.AutoSize = true;
            this.label4.Location = new System.Drawing.Point(256, 84);
            this.label4.Name = "label4";
            this.label4.Size = new System.Drawing.Size(55, 13);
            this.label4.TabIndex = 10;
            this.label4.Text = "Nickname";
            // 
            // label5
            // 
            this.label5.AutoSize = true;
            this.label5.Location = new System.Drawing.Point(31, 127);
            this.label5.Name = "label5";
            this.label5.Size = new System.Drawing.Size(18, 13);
            this.label5.TabIndex = 11;
            this.label5.Text = "tel";
            // 
            // label6
            // 
            this.label6.AutoSize = true;
            this.label6.Location = new System.Drawing.Point(256, 131);
            this.label6.Name = "label6";
            this.label6.Size = new System.Drawing.Size(36, 13);
            this.label6.TabIndex = 12;
            this.label6.Text = "Orther";
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(526, 335);
            this.Controls.Add(this.label6);
            this.Controls.Add(this.label5);
            this.Controls.Add(this.label4);
            this.Controls.Add(this.label3);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.Labal1);
            this.Controls.Add(this.textBox5);
            this.Controls.Add(this.textBox6);
            this.Controls.Add(this.textBox3);
            this.Controls.Add(this.textBox4);
            this.Controls.Add(this.textBox2);
            this.Controls.Add(this.textBox1);
            this.Controls.Add(this.dataGridView1);
            this.Name = "Form1";
            this.Text = "Form1";
            this.Load += new System.EventHandler(this.Form1_Load);
            ((System.ComponentModel.ISupportInitialize)(this.dataGridView1)).EndInit();
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.DataGridView dataGridView1;
        private System.Windows.Forms.TextBox textBox1;
        private System.Windows.Forms.TextBox textBox2;
        private System.Windows.Forms.TextBox textBox3;
        private System.Windows.Forms.TextBox textBox4;
        private System.Windows.Forms.TextBox textBox5;
        private System.Windows.Forms.TextBox textBox6;
        private System.Windows.Forms.Label Labal1;
        private System.Windows.Forms.Label label2;
        private System.Windows.Forms.Label label3;
        private System.Windows.Forms.Label label4;
        private System.Windows.Forms.Label label5;
        private System.Windows.Forms.Label label6;


    }
}

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

namespace ExampleReadTextfile
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            DataTable table = new DataTable();
            table.Columns.Add("คำนำหน้าชื่อ");
            table.Columns.Add("ชื่อ");
            table.Columns.Add("นามสกุล");
            table.Columns.Add("ชื่อเล่น");
            table.Columns.Add("เบอร์");
            table.Columns.Add("อื่นๆ");



            if (File.Exists(@"D:\Data.txt")) ///เช็คtext file ว่ามีอยู่ไหม 
            {
                using (StreamReader sr = new StreamReader(@"D:\Data.txt"))
                {
                    while (!sr.EndOfStream)
                    {
                        string[] parts = sr.ReadLine().Split(',');  /// Split(',') สามารถแก้ไขตามที่ต้องการได้ เป็นเว้นวรรค # * 

                        table.Rows.Add(parts[0], parts[1], parts[2], parts[3], parts[4], parts[5]);

                    }
                }
            }
            else
            {
                MessageBox.Show("ไม่พบไฟล์");
            }

            dataGridView1.DataSource = table;
        }

        private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {
            textBox1.Text = dataGridView1.Rows[e.RowIndex].Cells[0].Value.ToString();
            textBox2.Text = dataGridView1.Rows[e.RowIndex].Cells[1].Value.ToString();
            textBox3.Text = dataGridView1.Rows[e.RowIndex].Cells[2].Value.ToString();
            textBox4.Text = dataGridView1.Rows[e.RowIndex].Cells[3].Value.ToString();
            textBox5.Text = dataGridView1.Rows[e.RowIndex].Cells[4].Value.ToString();
            textBox6.Text = dataGridView1.Rows[e.RowIndex].Cells[5].Value.ToString();
        }
      
    }
}