/// <summary>
/// Initializes an instance and compare the order in its old and new state
/// </summary>
/// <param name="oldOrder">The order in its old state (before the changes)</param>
/// <param name="newOrder">The order in its new state (after the changes)</param>
public MtModifiedOrder(MtOrder oldOrder, MtOrder newOrder)
{
if (oldOrder != null && newOrder != null && oldOrder.Ticket != newOrder.Ticket)
{
throw new ArgumentException(nameof(oldOrder) + " and " + nameof(newOrder) + " need to have the same ticket id");
}
OldOrder = oldOrder;
NewOrder = newOrder;
ModifyType = OrderModifiedTypes.None;
Compare();
}
private void Compare()
{
if (NewOrder != null && OldOrder != null)
{
if (OldOrder.StopLoss != NewOrder.StopLoss)
{
ModifyType |= OrderModifiedTypes.StopLoss;
}
if (OldOrder.TakeProfit != NewOrder.TakeProfit)
{
ModifyType |= OrderModifiedTypes.TakeProfit;
}
if (OldOrder.Operation != NewOrder.Operation)
{
ModifyType |= OrderModifiedTypes.Operation;
}
}
}
protected override void OnTriggerRaised()
{
if (_lastOrders == null)
{
_lastOrders = GetOrders();
return;
}
List <MtOrder> currentOrders = GetOrders();
OrderModifiedTypes omt = OrderModifiedTypes;
var mtModifiedOrders = currentOrders
.Select(co => new MtModifiedOrder(_lastOrders.FirstOrDefault(x => x.Ticket == co.Ticket), co))
.ToList();
List <MtModifiedOrder> modifiedOrders = new List <MtModifiedOrder>();
modifiedOrders.AddRange(GetMtModifiedOrdersWithModType(mtModifiedOrders, omt, OrderModifiedTypes.TakeProfit)); //If the takeprofit were changed between both calls
modifiedOrders.AddRange(GetMtModifiedOrdersWithModType(mtModifiedOrders, omt, OrderModifiedTypes.StopLoss)); //If the stoploss were changed between both calls
modifiedOrders.AddRange(GetMtModifiedOrdersWithModType(mtModifiedOrders, omt, OrderModifiedTypes.Operation)); //If an order changed from limit / stop order to an open order
if (modifiedOrders.Count > 0)
{
OrdersModified?.Invoke(this, new ModifiedOrdersEventArgs(modifiedOrders));
}
_lastOrders = currentOrders;
}
private static IEnumerable <MtModifiedOrder> GetMtModifiedOrdersWithModType(IEnumerable <MtModifiedOrder> orders, OrderModifiedTypes globalSearchFlag, OrderModifiedTypes modifiedType) => globalSearchFlag.HasFlag(modifiedType) ? orders.Where(o => o.ModifyType.HasFlag(modifiedType)) : new List <MtModifiedOrder>();
public ModifiedOrdersMonitor(MtApiClient apiClient, IMonitorTrigger monitorTrigger, OrderModifiedTypes orderModifiedTypes = OrderModifiedTypes.All, bool syncTrigger = false)
: base(apiClient, monitorTrigger, syncTrigger)
{
_lastOrders = GetOrders();
OrderModifiedTypes = orderModifiedTypes;
}
