How do i control the user input to a textbox that only accepts int ? C# please

[sword117]

i already got this.

 private void textBox2_KeyPress(object sender, KeyPressEventArgs e)
        {
     int ascii = Convert.ToInt16(e.KeyChar);
            if ((ascii >= 48 && ascii <= 57) || (ascii == 8) || (ascii==32))
            {

                e.Handled = false;

            }

            else
            {

                e.Handled = true;

            }
}