private void txtValidateKey_KeyUp(object sender, KeyEventArgs e)
{
if (e.Modifiers == Keys.Control && e.KeyCode == Keys.A)
{
((TextBox)sender).SelectAll();
}
}
private void txtValidateKey_KeyUp(object sender, KeyEventArgs e)
{
if (e.Modifiers == Keys.Control && e.KeyCode == Keys.A)
{
((TextBox)sender).SelectAll();
}
}