private void button2_Click(object sender, EventArgs e)
{
if (FilterManager.GetOrderCount() == 0)
{
MessageBox.Show("没有可查询订单");
}
else
{
MessageBox.Show("总共用了：" + FilterManager.GetOrder().Sum(x => x.orders.Sum(y => y.display_amount)) + "元");
}
}
private void button1_Click_1(object sender, EventArgs e)
{
if (FilterManager.GetOrderCount() == 0)
{
MessageBox.Show("没有可导出订单");
}
else
{
MessageBox.Show("订单数为：" + FilterManager.GetOrderCount() + "！正在执行Excel导出");
MessageBox.Show("总共用了：" + FilterManager.GetOrder().Sum(x => x.orders.Sum(y => y.display_amount)) + "元");
Thread.Sleep(2000);
var dataList = FilterManager.GetOrder();
List <OrderItem> list = new List <OrderItem>();
foreach (var orderList in dataList)
{
foreach (var order in orderList.orders)
{
list.Add(order);
}
}
ExportDataToExcel(ListToDt(list), DateTime.Now.ToString("yyyymmddHHmmss") + "pddorder");
}
}