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