Function Key(F1,F2...F12) Press(Keyboard) Open New Window Form in C# Window Application

Function Key Press Open New Window Form 

Press Function Key Like (F1,F2...F12) Open New Window Form or Existing Window Forms Using C# Window Application.

                                          DEMO

                                  C# CODING

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace WindowsFormsApplication2

{

    public partial class FunctionKey : Form

    {

        public FunctionKey()

        {

            InitializeComponent();

        }

        private void FunctionKey_Load(object sender, EventArgs e)

        {

            this.KeyUp += new System.Windows.Forms.KeyEventHandler(KeyEvent);

        }

        private void KeyEvent(object sender, KeyEventArgs e) //Keyup Event 

        {

            if (e.KeyCode == Keys.F1)

            {

                Email ee = new Email();

                ee.Show();

            }

            if (e.KeyCode == Keys.F2)

            {

                Logee ll = new Logee();

                ll.Show();

            }

            if (e.KeyCode == Keys.F3)

            {

                Login li = new Login();

                li.Show();

            }

            else if (e.KeyCode == Keys.F4)

            {

                MessageBox.Show("This is Empty");

            }

        }

    }

}