private void delBtn_Click(object sender, EventArgs e)
{
if (MessageBox.Show("确认彻底删除所选订单项？", "删除订单", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
this.OrderView.DataSource = null;
while (queryFliter.Count > 0)
{
Order m = queryFliter.FirstOrDefault();
serve.DeleteOrder(m);
using (var DB = new OrderServiceDB())
{
var o = DB.MyOrders.Include("OrderDetails").FirstOrDefault(p => p.Id == m.Id);
if (o != null)
{
DB.MyOrders.Remove(o);
DB.SaveChanges();
}
}
queryFliter.Remove(m);
}
queryFliter = serve.orders;
this.OrderView.DataSource = queryFliter;
}
}
private void ModifyBtn_Click(object sender, EventArgs e)
{
Order newOne = new Order(this.Id, new Client(this.Name, this.Address));
newOne.AddProducts(this.AddProd, this.Count);
Serve.ModifyOrder(this.QueryId, newOne);
using (var DB = new OrderServiceDB())
{
var o = DB.MyOrders.Include("OrderDetails").FirstOrDefault(p => p.Id == QueryId);
if (o != null)
{
o.OrderDetails = newOne.OrderDetails;
o.User = newOne.User;
DB.SaveChanges();
}
}
this.Close();
}
