private void bt1_Click(object sender, EventArgs e)
{
string message = string.Empty;
if (chenUser(ref message))
{
MessageBox.Show(message);
sm = new FrmAdmin();
sm.Show();
this.Hide();
}
else
{
MessageBox.Show(message);
}
}
private void timer1_Tick(object sender, EventArgs e)
{
if (sm!=null)
{
if (!sm.Visible)
{
this.Show();
}
}
else
{
sm = new FrmAdmin();
sm.Hide();
this.Show();
}
}
