allow only characters in textbox
allow only characters in textbox
In Asp.net using C#
you can use below code in your textbox text changed event
private void textBox1_TextChanged(object sender, EventArgs e)
{
if (System.Text.RegularExpressions.Regex.IsMatch(“^[a-zA-Z]”, textBox1.Text))
{
MessageBox.Show(“This textbox accepts only alphabetical characters”);
textBox1.Text.Remove(textBox1.Text.Length – 1);
}
}
