/// <summary>Inserts a PositionTarget record.</summary>
/// <param name="transaction">Commits or rejects a set of commands as a unit</param>
/// <param name="modelId">The value for the ModelId column.</param>
/// <param name="securityId">The value for the SecurityId column.</param>
/// <param name="positionTypeCode">The value for the PositionTypeCode column.</param>
/// <param name="percent">The value for the Percent column.</param>
public static void Insert(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, ref long rowVersion, int modelId, int securityId, int positionTypeCode, decimal percent)
{
// Accessor for the PositionTarget Table.
ServerDataModel.PositionTargetDataTable positionTargetTable = ServerDataModel.PositionTarget;
// Apply Defaults
// Increment the row version
rowVersion = ServerDataModel.RowVersion.Increment();
// Insert the record into the ADO database.
ServerDataModel.PositionTargetRow positionTargetRow = positionTargetTable.NewPositionTargetRow();
positionTargetRow[positionTargetTable.RowVersionColumn] = rowVersion;
positionTargetRow[positionTargetTable.ModelIdColumn] = modelId;
positionTargetRow[positionTargetTable.SecurityIdColumn] = securityId;
positionTargetRow[positionTargetTable.PositionTypeCodeColumn] = positionTypeCode;
positionTargetRow[positionTargetTable.PercentColumn] = percent;
positionTargetTable.AddPositionTargetRow(positionTargetRow);
adoTransaction.DataRows.Add(positionTargetRow);
// Insert the record into the SQL database.
SqlCommand sqlCommand = new SqlCommand("insert \"PositionTarget\" (\"rowVersion\",\"ModelId\",\"SecurityId\",\"PositionTypeCode\",\"" +
"Percent\") values (@rowVersion,@modelId,@securityId,@positionTypeCode,@percent)");
sqlCommand.Connection = sqlTransaction.Connection;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.Add(new SqlParameter("@rowVersion", SqlDbType.BigInt, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, rowVersion));
sqlCommand.Parameters.Add(new SqlParameter("@modelId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, modelId));
sqlCommand.Parameters.Add(new SqlParameter("@securityId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, securityId));
sqlCommand.Parameters.Add(new SqlParameter("@positionTypeCode", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, positionTypeCode));
sqlCommand.Parameters.Add(new SqlParameter("@percent", SqlDbType.Decimal, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, percent));
sqlCommand.ExecuteNonQuery();
}
/// <summary>Archives a PositionTarget record.</summary>
/// <param name="transaction">Commits or rejects a set of commands as a unit</param>
/// <param name="RowVersion">The version number of this row.</param>
/// <param name="modelId">The value for the ModelId column.</param>
/// <param name="securityId">The value for the SecurityId column.</param>
/// <param name="positionTypeCode">The value for the PositionTypeCode column.</param>
/// <param name="archive">true to archive the object, false to unarchive it.</param>
public static void Archive(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, long rowVersion, int modelId, int securityId, int positionTypeCode)
{
// Accessor for the PositionTarget Table.
ServerDataModel.PositionTargetDataTable positionTargetTable = ServerDataModel.PositionTarget;
// Rule #1: Make sure the record exists before updating it.
ServerDataModel.PositionTargetRow positionTargetRow = positionTargetTable.FindByModelIdSecurityIdPositionTypeCode(modelId, securityId, positionTypeCode);
if ((positionTargetRow == null))
{
throw new Exception(string.Format("The PositionTarget table does not have an element identified by {0}{0}{0}", modelId, securityId, positionTypeCode));
}
// Rule #2: Optimistic Concurrency Check
if ((positionTargetRow.RowVersion != rowVersion))
{
throw new System.Exception("This record is busy. Please try again later.");
}
// Archive the child records.
// Increment the row version
rowVersion = ServerDataModel.RowVersion.Increment();
// Delete the record in the ADO database.
positionTargetRow[positionTargetTable.RowVersionColumn] = rowVersion;
adoTransaction.DataRows.Add(positionTargetRow);
positionTargetRow.Delete();
// Archive the record in the SQL database.
SqlCommand sqlCommand = new SqlCommand("update \"PositionTarget\" set \"IsArchived\" = 1 where \"ModelId\"=@modelId and \"Securi" +
"tyId\"=@securityId and \"PositionTypeCode\"=@positionTypeCode");
sqlCommand.Connection = sqlTransaction.Connection;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.Add(new SqlParameter("@modelId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, modelId));
sqlCommand.Parameters.Add(new SqlParameter("@securityId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, securityId));
sqlCommand.Parameters.Add(new SqlParameter("@positionTypeCode", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, positionTypeCode));
sqlCommand.ExecuteNonQuery();
}
/// <summary>Archives a PositionTarget record using Metadata Parameters.</summary>
/// <param name="transaction">Contains the parameters and exceptions for this command.</param>
public static void Archive(ParameterList parameters)
{
// Accessor for the PositionTarget Table.
ServerDataModel.PositionTargetDataTable positionTargetTable = ServerDataModel.PositionTarget;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
string externalModelId = parameters["modelId"];
string externalSecurityId = parameters["securityId"];
string externalPositionTypeCode = parameters["positionTypeCode"];
// Resolve External Identifiers
int modelId = Model.FindRequiredKey(configurationId, "modelId", externalModelId);
int securityId = Security.FindRequiredKey(configurationId, "securityId", externalSecurityId);
int positionTypeCode = PositionType.FindRequiredKey(configurationId, "positionTypeCode", externalPositionTypeCode);
// The row versioning is largely disabled for external operations.
long rowVersion = long.MinValue;
// 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.PositionTargetRow positionTargetRow = positionTargetTable.FindByModelIdSecurityIdPositionTypeCode(modelId, securityId, positionTypeCode);
rowVersion = ((long)(positionTargetRow[positionTargetTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Quasar.Core.PositionTarget.Archive(adoTransaction, sqlTransaction, rowVersion, modelId, securityId, positionTypeCode);
}
/// <summary>Updates a PositionTarget record using Metadata Parameters.</summary>
/// <param name="transaction">Contains the parameters and exceptions for this command.</param>
public static void Update(ParameterList parameters)
{
// Accessor for the PositionTarget Table.
ServerDataModel.PositionTargetDataTable positionTargetTable = ServerDataModel.PositionTarget;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
string externalModelId = parameters["modelId"];
string externalSecurityId = parameters["securityId"];
string externalPositionTypeCode = parameters["positionTypeCode"];
object percent = parameters["percent"].Value;
// The row versioning is largely disabled for external operations.
long rowVersion = long.MinValue;
// Resolve External Identifiers
int modelId = Model.FindRequiredKey(configurationId, "modelId", externalModelId);
int securityId = Security.FindRequiredKey(configurationId, "securityId", externalSecurityId);
int positionTypeCode = PositionType.FindRequiredKey(configurationId, "positionTypeCode", externalPositionTypeCode);
// This will bypass the internal optimistic concurrency checking by providing the current rowVersion to the
// internal method.
ServerDataModel.PositionTargetRow positionTargetRow = positionTargetTable.FindByModelIdSecurityIdPositionTypeCode(modelId, securityId, positionTypeCode);
rowVersion = ((long)(positionTargetRow[positionTargetTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Quasar.Core.PositionTarget.Update(adoTransaction, sqlTransaction, ref rowVersion, modelId, securityId, positionTypeCode, percent);
// Return values.
parameters["rowVersion"] = rowVersion;
}
/// <summary>Loads a PositionTarget 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 PositionTarget Table.
ServerDataModel.PositionTargetDataTable positionTargetTable = ServerDataModel.PositionTarget;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
string externalModelId = parameters["modelId"];
string externalSecurityId = parameters["securityId"];
string externalPositionTypeCode = parameters["positionTypeCode"];
decimal percent = parameters["percent"];
// The row versioning is largely disabled for external operations.
long rowVersion = long.MinValue;
// Resolve External Identifiers
int modelId = Model.FindRequiredKey(configurationId, "modelId", externalModelId);
int securityId = Security.FindRequiredKey(configurationId, "securityId", externalSecurityId);
int positionTypeCode = PositionType.FindRequiredKey(configurationId, "positionTypeCode", externalPositionTypeCode);
// Find the record using the unique identifier. If it doesn't exist, it will be inserted, if it does exist,
// it will be updated.
ServerDataModel.PositionTargetRow positionTargetRow = positionTargetTable.FindByModelIdSecurityIdPositionTypeCode(modelId, securityId, positionTypeCode);
if ((positionTargetRow == null))
{
// Call the internal 'Insert' method to complete the operation.
MarkThree.Quasar.Core.PositionTarget.Insert(adoTransaction, sqlTransaction, ref rowVersion, modelId, securityId, positionTypeCode, percent);
}
else
{
// This will bypass the optimistic concurrency checking required by the internal method.
rowVersion = ((long)(positionTargetRow[positionTargetTable.RowVersionColumn]));
// Call the internal 'Update' method to complete the operation.
MarkThree.Quasar.Core.PositionTarget.Update(adoTransaction, sqlTransaction, ref rowVersion, modelId, securityId, positionTypeCode, percent);
}
// Return values
parameters["rowVersion"] = rowVersion;
}
