Allow Only Enter Numbers or Digits in Textbox Using in C# Window Application

Allow Only Enter Numbers or Digits  in Textbox


Textbox Only Enter Allow Number Values Accepts  Character Values Not Acepted in 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 MobileNumber : Form

    {

        public MobileNumber()

        {

            InitializeComponent();

        }

        private void txtMobileNumber_KeyPress(object sender, KeyPressEventArgs e)

        {

            if (char.IsDigit(e.KeyChar) || char.IsControl(e.KeyChar))

            {

                e.Handled = false;

            }

            else

            {

                e.Handled = true;

            }

        }

    }

}

First - Add - New Window Form - Add TextBox  - Change Id 

Next - TextBox Property - Go To - Event - KeyPress Double Click

Next - Add Event - Click Mobile Coding

Next - Run [F5] - Does Not Accept - Character Only Number