Overview of Fields and Data.

Let's review the public members of the BotTabScreener class.

BotTabScreener - public constructor. Initializes the necessary fields of the class.

StartProgram - public field of type enumeration StartProgram. Indicates the type of program that created the tab. The enumeration has the following values:

1. IsTester - environment for testing robots on historical data.

2. IsOsOptimizer – strategy optimizer.

3. IsOsData – program for downloading historical data.

4. IsOsTrader – program for actual trading.

5. IsOsConverter – tick data to candlestick converter.

6. IsOsMiner – program for searching for price patterns in data series.

Tabs – public field, contains a list of all BotTabSimple class instances belonging to the current screener.

TabName – publicly accessible property of type string, the unique name of the tab.

TabNum – publicly accessible property of type int. The number of the tab in the list of all tabs belonging to the robot.

LastTimeCandleUpdate – public auto-implemented property of type DateTime. Returns the time of the last candle update.

Clear – public method. Clears the data structures stored in the screener.

EventsIsOn – public property. Allows enabling/disabling all event streams.

TryLoadTabs – public method. Loads settings for tabs from a file.

SaveSettings - public method. Saves the screener settings to a file.

LoadSettings - public method. Loads screener settings from a file.

Delete – public method. Prepares the screener for deletion, unsubscribes from all events coming from simple tabs.

DeleteEvent – an event that signals the screener has received a command to delete.

GetJournals – public method. Returns a list of all journals belonging to the simple tabs of the screener.

PortfolioName – the name of the trading account with which the current screener works.

SecuritiesClass – the class of trading assets that are added to the screener tab.

TimeFrame – the interval of the candlestick chart.

ServerType – enumeration. Indicates the type of trading platform with which the screener works.

EmulatorIsOn – flag. Indicates whether the emulation mode is activated.

CandleMarketDataType – method of constructing candles, trades or changes in the order book.

CandleCreateMethodType – type of candles used in the tabs.

SetForeign – a flag indicating whether to display non-trading intervals on the chart.

CountTradeInCandle – the number of trades in candles that are built not over time but over ranges.

VolumeToCloseCandleInVolumeType – the value of the traded volume for candles that are built by volume.

RencoPunktsToCloseCandleInRencoType – the number of points the price must move to form Renco-type candles.

RencoIsBuildShadows – a flag indicating whether to build shadows for Renco-type candles.

DeltaPeriods – a setting parameter for the delta period of a cluster chart.

RangeCandlesPunkts – the number of points in range candles.

ReversCandlesPunktsMinMove – the size of the minimum movement for building Revers-type candles.

ReversCandlesPunktsBackMove – the size of the reverse movement for building Revers-type candles.

ComissionType – the type of commission used in the calculations of trades in the screener.

ComissionValue – the size of the commission used in the calculations of trades in the screener.

SaveTradesInCandles – this flag indicates whether to save anonymized trades in the candles.

PositionsOpenAll – a property that returns a list of all open positions across all securities in the screener.

ShowDialog – public method. Opens the screener's settings window.

ShowChart - public method. Takes the index of a simple tab and opens the chart window for it.

StartPaint - public method. Starts the process of drawing the table with the screener’s instruments.

StopPaint - public method. Stops the process of drawing the table.

SecuritiesDataGrid – a control that displays the table with the screener’s instruments.

CreateCandleIndicator – public method. Creates an indicator for the screener. It accepts the following parameters:

1. num – the sequence number for the indicator;

2. type – the name of the indicator class to be created;

3. param – a list of strings that serve as parameters for the indicator;

4. nameArea – has a default value, the name of the chart area where the indicator should be displayed;

SyncFirstTab – synchronizes indicators between simple tabs.

SendNewLogMessage – public method. Sends a message to the log.

LogMessageEvent – public event. Sends an informational message to the log. The method associated with the event delegate must take two parameters: a string – the message itself and a value of the LogMessageType enumeration.

CloseAllPositionAtMarket – public method. Goes through all simple tabs and closes all positions at the market price.

GetTabWithThisPosition – public method. Takes a position number, finds and returns a simple tab that owns the position with that number. If no such tab exists, null is returned.

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