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Allow only Character to textbox

By Satyapriya Nayak Dec 14, 2012
In this blog we will know how to allow only characters 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;
           
}
       
}
   
}
}