/// <summary>Loads a BlotterMap record using Metadata Parameters.</summary>
/// <param name="transaction">Contains the parameters and exceptions for this command.</param>
public static void Load(ParameterList parameters)
{
// Accessor for the BlotterMap Table.
ServerDataModel.BlotterMapDataTable blotterMapTable = ServerDataModel.BlotterMap;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
object externalBlotterMapId = parameters["blotterMapId"].Value;
string externalSecurityId = parameters["securityId"];
string externalBlotterId = parameters["blotterId"];
object minimumQuantity = parameters["minimumQuantity"].Value;
object maximumQuantity = parameters["maximumQuantity"].Value;
object externalId0 = parameters["externalId0"].Value;
object externalId1 = parameters["externalId1"].Value;
// The row versioning is largely disabled for external operations. The value is returned to the caller in the
// event it's needed for operations within the batch.
long rowVersion = long.MinValue;
// Resolve External Identifiers
int blotterMapId = BlotterMap.FindKey(configurationId, "blotterMapId", externalBlotterMapId);
int securityId = Security.FindRequiredKey(configurationId, "securityId", externalSecurityId);
int blotterId = Blotter.FindRequiredKey(configurationId, "blotterId", externalBlotterId);
// The load operation will create a record if it doesn't exist, or update an existing record. The external
// identifier is used to determine if a record exists with the same key.
if ((blotterMapId == int.MinValue))
{
// Populate the 'externalId' varaibles so that the external identifier can be used to find the row when an
// external method is called with the same 'configurationId' parameter.
int externalKeyIndex = BlotterMap.GetExternalKeyIndex(configurationId, "blotterMapId");
object[] externalIdArray = new object[2];
externalIdArray[externalKeyIndex] = externalBlotterMapId;
externalId0 = externalIdArray[0];
externalId1 = externalIdArray[1];
// Call the internal method to complete the operation.
MarkThree.Quasar.Core.BlotterMap.Insert(adoTransaction, sqlTransaction, ref rowVersion, securityId, blotterId, minimumQuantity, maximumQuantity, externalId0, externalId1);
}
else
{
// While the optimistic concurrency checking is disabled for the external methods, the internal methods
// still need to perform the check. This ncurrency checking logic by finding the current row version to be
// will bypass the coused when the internal method is called.
ServerDataModel.BlotterMapRow blotterMapRow = blotterMapTable.FindByBlotterMapId(blotterMapId);
rowVersion = ((long)(blotterMapRow[blotterMapTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Quasar.Core.BlotterMap.Update(adoTransaction, sqlTransaction, ref rowVersion, blotterMapId, securityId, blotterId, minimumQuantity, maximumQuantity, externalId0, externalId1);
}
// Return values.
parameters["rowVersion"] = rowVersion;
}
/// <summary>Archives a Blotter record using Metadata Parameters.</summary>
/// <param name="transaction">Contains the parameters and exceptions for this command.</param>
public new static void Archive(ParameterList parameters)
{
// Accessor for the Blotter Table.
ServerDataModel.BlotterDataTable blotterTable = ServerDataModel.Blotter;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
string externalBlotterId = parameters["blotterId"];
// The row versioning is largely disabled for external operations. The value is returned to the caller in the
// event it's needed for operations within the batch.
long rowVersion = long.MinValue;
// Find the internal identifier using the primary key elements.
// identifier is used to determine if a record exists with the same key.
int blotterId = Blotter.FindRequiredKey(configurationId, "blotterId", externalBlotterId);
// This disables the concurrency checking logic by finding the current row version and passing it to the
// internal method.
ServerDataModel.BlotterRow blotterRow = blotterTable.FindByBlotterId(blotterId);
rowVersion = ((long)(blotterRow[blotterTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Quasar.Core.Blotter.Archive(adoTransaction, sqlTransaction, rowVersion, blotterId);
}