public static List <Order> Import()
{
List <Order> orders = new List <Order>();
XDocument document = XDocument.Load("Orders.xml");
XElement root = document.Root;
for (int i = 0; root.Element("Order" + (i)) != null; i++)
{
XElement order = root.Element("Order" + i);
List <OrderedCargo> cargos = new List <OrderedCargo>();
XElement Cargos = order.Element("Cargos");
for (int j = 0; Cargos.Element("cargo" + (j)) != null; j++)
{
XElement cargo = Cargos.Element("cargo" + (j));
string str = cargo.Value;
string[] strs = str.Split(' ');
OrderedCargo singleCargo = new OrderedCargo(strs[0], double.Parse(strs[1]), Int32.Parse(strs[2]));
cargos.Add(singleCargo);
}
XElement client = order.Element("Client");
XElement remark = order.Element("Remark");
Detail detail = new Detail(cargos, client.Value, remark.Value);
Order singleOrder = new Order(i, detail);
orders.Add(singleOrder);
}
return(orders);
}
private void btnAddcargo_Click(object sender, EventArgs e)
{
for (int i = 0; i < cargoGrid.RowCount - 1; i++)
{
if (txtC.Text == cargoGrid.Rows[i].Cells[0].Value.ToString())
{
cargoGrid.Rows[i].Cells[2].Value = Int32.Parse(cargoGrid.Rows[i].Cells[2].Value.ToString()) + Int32.Parse(txtNum.Text);
return;
}
}
cargoGrid.Rows.Add();
cargoGrid.Rows[cargoGrid.Rows.Count - 2].Cells[0].Value = txtC.Text;
cargoGrid.Rows[cargoGrid.Rows.Count - 2].Cells[1].Value = txtPrice.Text;
cargoGrid.Rows[cargoGrid.Rows.Count - 2].Cells[2].Value = txtNum.Text;
OrderedCargo cargo = new OrderedCargo(txtC.Text, double.Parse(txtPrice.Text), Int32.Parse(txtNum.Text));
cargos.Add(cargo);
}
public static void Update(Order order)
{
try
{
bool cyc = true;
while (cyc)
{
Console.WriteLine("1、修改顾客，2、添加商品，3、减少商品，4、修改备注，5、退出");
Console.WriteLine("输入选择:");
string str = Console.ReadLine();
switch (str)
{
case "1":
{
Console.WriteLine("输入新顾客信息：");
string client = Console.ReadLine();
order.detail.Client = client;
break;
}
case "2":
{
int tept = -1;
Console.WriteLine("需要添加的商品：");
string cargoname = Console.ReadLine();
for (int i = 0; i < order.detail.Cargos.Count; i++)
{
if (order.detail.Cargos[i].Name == cargoname)
{
tept = i;
}
}
try
{
if (tept == -1)
{
Console.WriteLine("单价:");
double price = double.Parse(Console.ReadLine());
Console.WriteLine("个数:");
int num = Int32.Parse(Console.ReadLine());
OrderedCargo orderedCargo = new OrderedCargo(cargoname, price, num);
order.detail.Cargos.Add(orderedCargo);
order.detail.Price += orderedCargo.Price * orderedCargo.Num;
}
else
{
Console.WriteLine("添加个数:");
int num = Int32.Parse(Console.ReadLine());
order.detail.Cargos[tept].Num += num;
order.detail.Price += num * order.detail.Cargos[tept].Price;
}
break;
}catch (Exception e)
{
throw new Exception("输入格式不正确");
}
}
case "3":
{
int tept = -1;
Console.WriteLine("需要删除的商品：");
string cargoname = Console.ReadLine();
for (int i = 0; i < order.detail.Cargos.Count; i++)
{
if (order.detail.Cargos[i].Name == cargoname)
{
tept = i;
}
}
try
{
if (tept == -1)
{
Console.WriteLine("无该商品");
}
else
{
Console.WriteLine("减少个数:");
int num = Int32.Parse(Console.ReadLine());
if (num > order.detail.Cargos[tept].Num)
{
Console.WriteLine("没有这么多该商品");
}
else if (num == order.detail.Cargos[tept].Num)
{
order.detail.Cargos.RemoveAt(tept);
order.detail.getPrice();
}
else
{
order.detail.Cargos[tept].Num -= num;
order.detail.getPrice();
//order.detail.Price -= num * order.detail.Cargos[tept].Price;
}
}
break;
}
catch (Exception e)
{
throw new Exception("输入格式不正确");
}
}
case "4":
{
Console.WriteLine("输入新备注信息：");
string remark = Console.ReadLine();
order.detail.remark = remark;
break;
}
case "5": cyc = false; break;
default: break;
}
}
}
catch
{
throw new Exception("输入格式不正确");
}
}