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;
           
}
       
}
   
}
}

Ebook Download
View all
Learn
View all