|
private txtPinCode_KeyPress ( object sender, |
||
| sender | object | |
| e | ||
| Résultat | void | |
private void txtPinCode_KeyPress(object sender, KeyPressEventArgs e)
{
// only allows numbers 0-9
if (!char.IsDigit(e.KeyChar) && (e.KeyChar != Convert.ToChar(Keys.Back)))
e.Handled = true;
}