Question

How to start notepad and get the open notepad process id in C#

Answer 1

using System.Diagnostics;

namespace WinFormsApp1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            Process notePad = Process.Start("notepad");

            textBox1.Text = "Notepad process Id = " + notePad.Id;
        }
    }
}




/*
 * run:
 *
 * Notepad process Id = 30908
 * 
 */

 

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