/// <summary>
/// will allow you to write queries on Order.
/// </summary>
public NodeQuery onOrder(OrderDelegate buildQuery)
{
Query.Append("...on Order{");
buildQuery(new OrderQuery(Query));
Query.Append("}");
return(this);
}
public static void Main1()
{
//实例化委托
OrderDelegate orderDelegate = new OrderDelegate(Order.BuyFood);
//向委托中注册方法
orderDelegate += Order.BuyCake;
orderDelegate += Order.BuyFlower;
//还可以撤销.
//orderDelegate -= Order.BuyFlower;
//调用委托
orderDelegate();
//匿名委托
double length = double.Parse(Console.ReadLine());
double width = double.Parse(Console.ReadLine());
AreaDelegate ad = delegate {
Console.WriteLine("长方形的面积为：" + length * width);
};
ad(length, width);
}
protected void AddOrder(OrderDelegate order)
{
OrderQueue.Enqueue(order);
if (OrderQueue.Count == 1)
{
OrderQueue.Peek().Invoke(this);
}
}
/// <summary>
/// The resulting order from a paid checkout.
/// </summary>
public CheckoutQuery order(OrderDelegate buildQuery)
{
Query.Append("order ");
Query.Append("{");
buildQuery(new OrderQuery(Query));
Query.Append("}");
return(this);
}
/// <summary>
/// The item at the end of OrderEdge.
/// </summary>
public OrderEdgeQuery node(OrderDelegate buildQuery)
{
Query.Append("node ");
Query.Append("{");
buildQuery(new OrderQuery(Query));
Query.Append("}");
return(this);
}
static void Main(string[] args)
{
List <ReperatieOpdracht> lijstOpdrachten = (List <ReperatieOpdracht>)Data();
var opdracht = lijstOpdrachten.Find(s => s.Id.Equals(2));
var sortedCollection = opdracht.Services.ToList();
OrderDelegate orderDelegate = DelegateMethod;
orderDelegate.Invoke(opdracht.Services);
}
public void Show()
{
OrderDelegate startDelegate = Order.OrderFood;
startDelegate += Order.OrderFlower;
startDelegate += Order.OrderDrink;
startDelegate();
Console.WriteLine("东西买多了，把鲜花退掉吧");
startDelegate -= Order.OrderFlower;
startDelegate();
}
/// <summary>
/// flat a symbol and flag it to allow prevention of future trading with status and supplied reason
/// </summary>
/// <param name="sym"></param>
/// <param name="activesym"></param>
/// <param name="_pt"></param>
/// <param name="sendorder"></param>
/// <param name="D"></param>
/// <param name="reason"></param>
public static void shutdown(string sym, GenericTracker<bool> activesym, PositionTracker _pt, OrderDelegate sendorder, DebugDelegate D, string reason)
{
//send_event(MimeType.shutdown, "foo", "boo".ToJson());
if (!activesym[sym]) return;
Order o = new MarketOrderFlat(_pt[sym]);
if (D != null)
{
string r = reason == string.Empty ? string.Empty : " (" + reason + ")";
D("symbol shutdown" + r + ", flat order: " + o.ToString());
}
sendorder(o);
activesym[sym] = false;
}
/// <summary>
/// flat a symbol and flag it to allow prevention of future trading with status
/// </summary>
/// <param name="sym"></param>
/// <param name="activesym"></param>
/// <param name="_pt"></param>
/// <param name="sendorder"></param>
/// <param name="D"></param>
public static void shutdown(string sym, GenericTracker<bool> activesym, PositionTracker _pt, OrderDelegate sendorder, DebugDelegate D)
{
//send_event(MimeType.shutdown, "foo", "boo".ToJson());
shutdown(sym, activesym, _pt, sendorder, D, string.Empty);
}
/// <summary>
/// flat a symbol and flag it to allow prevention of future trading with status
/// </summary>
/// <param name="sym"></param>
/// <param name="activesym"></param>
/// <param name="_pt"></param>
/// <param name="sendorder"></param>
/// <param name="D"></param>
public static void shutdown(string sym, GenericTracker<bool> activesym, PositionTracker _pt, OrderDelegate sendorder, DebugDelegate D) { shutdown(sym, activesym, _pt, sendorder, D, string.Empty); }
/// <summary>
/// flat a symbol and flag it to allow prevention of future trading with status and supplied reason
/// </summary>
/// <param name="sym"></param>
/// <param name="activesym"></param>
/// <param name="_pt"></param>
/// <param name="sendorder"></param>
/// <param name="D"></param>
/// <param name="reason"></param>
public static void shutdown(string sym, GenericTracker <bool> activesym, PositionTracker _pt, OrderDelegate sendorder, DebugDelegate D, string reason)
{
if (!activesym[sym])
{
return;
}
Order o = new MarketOrderFlat(_pt[sym]);
if (D != null)
{
string r = reason == string.Empty ? string.Empty : " (" + reason + ")";
D("symbol shutdown" + r + ", flat order: " + o.ToString());
}
sendorder(o);
activesym[sym] = false;
}
/// <summary>
/// flat a symbol and flag it to allow prevention of future trading with status
/// </summary>
/// <param name="sym"></param>
/// <param name="activesym"></param>
/// <param name="_pt"></param>
/// <param name="sendorder"></param>
/// <param name="D"></param>
public static void shutdown(string sym, GenericTracker <bool> activesym, PositionTracker _pt, OrderDelegate sendorder, DebugDelegate D)
{
shutdown(sym, activesym, _pt, sendorder, D, string.Empty);
}
/// <summary>
/// flat a symbol and flag it to allow prevention of future trading with status
/// </summary>
/// <param name="sym"></param>
/// <param name="activesym"></param>
/// <param name="_pt"></param>
/// <param name="sendorder"></param>
/// <param name="D"></param>
public static void shutdown(string sym, GenericTracker <bool> activesym, PositionTracker _pt, OrderDelegate sendorder, DebugDelegate D)
{
//send_event(MimeType.shutdown, "foo", "boo".ToJson());
shutdown(sym, activesym, _pt, sendorder, D, string.Empty);
}
