|
private tbPINCode_KeyPress ( object sender, |
||
| sender | object | event sender |
| e | event args | |
| return | void | |
private void tbPINCode_KeyPress(object sender, KeyPressEventArgs e)
{
if (!char.IsControl(e.KeyChar) && !char.IsDigit(e.KeyChar))
{
e.Handled = true;
}
}
