/// <summary>
/// Constructs a well formed Document Object Model for a group of placements on a block order.
/// </summary>
/// <param name="BlockOrderId">The block order for which we want a placement document.</param>
public PlacementDocument(int blockOrderId, PlacementSet placementSet)
{
// Create the root element for the document.
XmlElement rootElement = this.CreateElement("Placements");
this.AppendChild(rootElement);
// This list is used to sort the placements.
ArrayList placementsList = new ArrayList();
// Sort the placements in the order which they were created.
DataView dataView = new DataView(placementSet.Placement, null, "placementId", DataViewRowState.CurrentRows);
// Copy the placements that belong to the currently viewed block order (remember that incomplete rows belonging to
// other blocks can still hang around in the PlacementSet until committed) into the document.
foreach (DataRowView dataRowView in dataView)
{
PlacementSet.PlacementRow placementRow = (PlacementSet.PlacementRow)dataRowView.Row;
if (placementRow.BlockOrderId == blockOrderId && !placementRow.IsPlacementIdNull())
{
rootElement.AppendChild(this.CreatePlacementElement(placementRow));
}
}
// The temporary records are placed at the end. This appears to be the more logical placement for the records in the
// situation where an incomplete record was left in the viewer. That is, it will most likely be the most recent record
// in the list. But because there's no global identifier, it can't be sorted by the order it was inserted in the
// global tables. So an assumption is made that, since it's the most reccent, it should be placed at the end of the
// list.
foreach (PlacementSet.PlacementRow placementRow in placementSet.Placement)
{
if (placementRow.BlockOrderId == blockOrderId && placementRow.IsPlacementIdNull())
{
rootElement.AppendChild(this.CreatePlacementElement(placementRow));
}
}
// The placeholder is a queue for the document manager to create a new placement.
this.DocumentElement.AppendChild(this.CreatePlaceholderElement());
}
/// <summary>
/// Creates a placement element for the PlacementDocument
/// </summary>
/// <param name="placementRow">A Placement record</param>
/// <returns>An element that represents a placement.</returns>
public PlacementElement CreatePlacementElement(PlacementSet.PlacementRow placementRow)
{
return(new PlacementElement(this, placementRow));
}
/// <summary>
/// Creates an XML Element representing a placment in the placement document.
/// </summary>
/// <param name="xmlDocument">The destination XML document.</param>
/// <param name="placementRow">A placement record.</param>
public PlacementElement(XmlDocument xmlDocument, PlacementSet.PlacementRow placementRow) :
base("Placement", xmlDocument)
{
// This is the primary identifier for the record.
AddAttribute("PlacementId", placementRow.LocalPlacementId.ToString());
// Broker field
if (!placementRow.IsBrokerIdNull())
{
ClientMarketData.BrokerRow brokerRow = ClientMarketData.Broker.FindByBrokerId(placementRow.BrokerId);
if (brokerRow != null)
{
AddAttribute("BrokerId", brokerRow.BrokerId.ToString());
AddAttribute("BrokerName", brokerRow.ObjectRow.Name);
AddAttribute("BrokerSymbol", brokerRow.Symbol);
}
}
// TimeInForce field
if (!placementRow.IsTimeInForceCodeNull())
{
ClientMarketData.TimeInForceRow timeInForceRow =
ClientMarketData.TimeInForce.FindByTimeInForceCode(placementRow.TimeInForceCode);
if (timeInForceRow != null)
{
AddAttribute("TimeInForceCode", placementRow.TimeInForceCode.ToString());
AddAttribute("TimeInForceMnemonic", timeInForceRow.Mnemonic);
}
}
// OrderType field
if (!placementRow.IsOrderTypeCodeNull())
{
ClientMarketData.OrderTypeRow orderTypeRow =
ClientMarketData.OrderType.FindByOrderTypeCode(placementRow.OrderTypeCode);
if (orderTypeRow != null)
{
AddAttribute("OrderTypeCode", placementRow.OrderTypeCode.ToString());
AddAttribute("OrderTypeMnemonic", orderTypeRow.Mnemonic);
}
}
// Quantity
if (!placementRow.IsQuantityNull())
{
AddAttribute("Quantity", placementRow.Quantity.ToString());
}
// Price 1
if (!placementRow.IsPrice1Null())
{
AddAttribute("Price1", placementRow.Price1.ToString());
}
// Price 2
if (!placementRow.IsPrice2Null())
{
AddAttribute("Price2", placementRow.Price2.ToString());
}
// Created Time
if (!placementRow.IsCreatedTimeNull())
{
AddAttribute("CreatedTime", placementRow.CreatedTime.ToString("s"));
}
// Created Login
if (!placementRow.IsCreatedLoginIdNull())
{
ClientMarketData.LoginRow createdLoginRow = ClientMarketData.Login.FindByLoginId(placementRow.CreatedLoginId);
if (createdLoginRow != null)
{
AddAttribute("CreatedLoginId", createdLoginRow.LoginId.ToString());
AddAttribute("CreatedLoginName", createdLoginRow.ObjectRow.Name);
}
}
// Modified Time
if (!placementRow.IsModifiedTimeNull())
{
AddAttribute("ModifiedTime", placementRow.ModifiedTime.ToString("s"));
}
// Modified Login
if (!placementRow.IsModifiedLoginIdNull())
{
ClientMarketData.LoginRow modifiedLoginRow = ClientMarketData.Login.FindByLoginId(placementRow.ModifiedLoginId);
if (modifiedLoginRow != null)
{
AddAttribute("ModifiedLoginId", modifiedLoginRow.LoginId.ToString());
AddAttribute("ModifiedLoginName", modifiedLoginRow.ObjectRow.Name);
}
}
}
