ការសរសេរកូដតភ្ជាប់ឈ្មោះតាមរយ:កម្មវិធី C#

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 Concatenation

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        //Close button Click

        private void btnclose_Click(object sender, EventArgs e)

        {

            this.Close();

        }

        private void btnconcatenace_Click(object sender, EventArgs e)

        {

            this.txtfull.Text=this.txtfirst.Text+' '+this.txtlast.Text;

        }

    }

}