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@IsTheJack
Created June 3, 2015 01:24
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Regexp in C#
using System;
using System.Windows.Forms;
using System.Text.RegularExpressions;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void OnlyNumbers(TextBox txt)
{
txt.Text = Regex.Replace(txt.Text, @"[^\d]", "");
//txt.Select(txt.Text.Length, 0);
}
private void textBox1_TextChanged(object sender, EventArgs e)
{
TextBox text = sender as TextBox;
OnlyNumbers(text);
}
}
}
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