//数据改变时更新UI
private void upDateUI(object sender, PosManager.DataChangedEventArgs e)
{
tb_sumFinal.Text = e.billFinal;
tb_sum.Text = e.billSum;
tb_sumFinal1.Text = e.billFinal;
tb_fav.Text = e.Fav;
tb_count.Text = e.count;
}
private void init()
{
manager = new PosManager(tb_sumFinal, tb_count, dgv_s);
//注册处理方法
manager.dataChanged += upDateUI;
manager.BillUp += upDateUI;
}
private void init()
{
manager = new PosManager(tb_sumFinal, tb_count, dgv_s);
//注册处理方法
manager.dataChanged += upDateUI;
manager.BillUp += upDateUI;
}
//结账时更新UI
private void upDateUI(object sender, PosManager.BillUpEventArgs e)
{
tb_charged.Text = e.chargedSum.ToString();
tb_changed.Text = e.changeSum.ToString();
}
