Allow only Character to textbox

In this blog we will know how to allow only characters to textbox.

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 Number_Character_validate_Csharp
{
    public partial class Form2 : Form
    {
        public Form2()
        {
            InitializeComponent();
        }
        private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
        {
            // Character Validation(only Character allowed)
            if (Char.IsControl(e.KeyChar) != true && Char.IsNumber(e.KeyChar) == true)
            {
                e.Handled = true;
            }
        }
    }
}