TradeManagerClass - class that manages all things concerning to trading for selected instrument and account.
All methods of the class can be splitted on several groups:

1. Checking Quantity/Position. Methods of the group allow to get an information about summary opened positions, direction of trading, max and min quantity available for the instrument. Methods of the group are:

• GetPotentialMarketPosition - summarizes current opened lots with current not filled market orders.If result>0, then position will be Long. If result less than 0,then position will be short;
• GetPotentialNettingPositionQuantity - has the same meaning as GetPotentialMarketPosition function, but returns SignedQuantity structure;
• IsMarketPositionFlatAndNoMarketOrders - checks whether current position is flat and no working market orders which may change the position state;
• NormalizeQuantity - checks if quantity is larger than minimal possible quantity and is aligned to minimal possible quantity. If rounding is necessary it always rounds to higher value;
• GetQuantityStep - gets quantity step for the instrument;
• GetMinQuantity - gets min available quantity for the instrument;
• GetMaxQuantity -gets max available quantity for the instrument;

2. Change/Cancel orders. This group is to make changes in active or pending orders or to cancel them. Methods of the group are:

• CancelOrder - cancels a specified order;
• CancelOrders - cancels all specified orders;
• CancelAllPendingOrders - cancels all working, submitted, accepted and part-filled orders (shortly, pending orders);
• ChangeOrder - sends new parameters of a specified Order to the broker;

3. Submit orders. This group is to submit orders for trading. Methods of the group are:

• CreateOrderSubmissionParameters - creates order submission parameters but does not send the order;
• SubmitOrders - sends multiple orders to broker;
• SubmitOrder - submits order good-till-date order with specified parameters;
• IsOrderSubmissionAvailable - checks if the strategy has no limitations to proceed this order;

4. Buy orders/Sell orders. This group is to open long/short positions. Methods of the group are:

• BuyByMarket - generates a buy market order to enter a long position;
• SellByMarket - generates a sell short market order to enter a short position;
• SubmitMarketOrder - generates a buy or sell market order to enter a long/short position;
• BuyStopLimit - generates a buy stop limit order to enter a long position;
• SellStopLimit - generates a sell short stop limit order to enter a short position;
• SubmitStopMarketOrder - submits a buy/sell stop market order to enter a long/short position.
• BuyStopMarket - generates a buy stop market order to enter a short position;
• SellStopMarket - generates a sell short stop order to enter a short position;
• SubmitLimitOrder - submits a buy/sell limit order to enter a long/short position;
• BuyLimit - generates a buy limit order to enter a long position;
• SellLimit - generates a sell short stop limit order to enter a short position;

5. Exit orders. This group is to close long/short positions. Methods of the group are:

• ExitPosition - exits specified position;
• ExitPositions - exits specified positions;
• ExitLong - generates a sell market order(s) to exit a long position(s). For netting accounts: if netting positions is short or flat, the method does nothing. For hedging positions: the method closes each long position. Only positions of the current instrument and strategy are considered;
• ExitLongLimit - generates a sell limit order to exit a long position. This method supports netting accounts only. Only positions of the current instrument and strategy are considered;
• ExitLongStopLimit - generates a sell stop limit order to exit a long position. This method supports netting accounts only. Only positions of the current instrument and strategy are considered;
• ExitShort - generates a buy to cover market order to exit a short position. For netting accounts: if netting position is long or flat, the method does nothing. For hedging positions: the method closes each short position. Only positions of the current instrument and strategy are considered;
• ExitShortStopLimit - generates a buy to cover stop limit order to exit a short position. This method supports netting accounts only. Only positions of the current instrument and strategy are considered;
• Exit - generates an order(s) to exit current position(s). For netting accounts: generates only one order (short or long) to flatten current netting position. If current netting position is already flat, then return empty list. For hedging positions: the method closes each position. Only positions of the current instrument and strategy are considered;

6. StopLoss/TakeProfit. This group is to set Stop Loss/ Take Profit orders. Methods/properties of the group are:

• IsStopLossTakeProfitAvailable - returns true if broker supports built-in stop loss and take profit in position;
• ModifyPosition - changes current stop loss (stop order) and take profit (limit order) for specified position. Broker must support this feature, i.e. IsStopLossTakeProfitAvailable must be True;
• TrailStopLoss - checks if current stop loss can be moved ahead to keep distance  from current price;
• CheckBreakEven - checks if current position is set to break-even. If it is not, then it will set;