private void btLogin_Click(object sender, EventArgs e)
{
if (lc.check(tbUsername.Text, tbPassword.Text))
{
DBForm dbf = new DBForm(this, tbUsername.Text);
this.Hide();
dbf.Show();
allClear(); //to clear login details when unhiding this login form
}
else
{
lblFail.Visible = true;
allClear();
}
}