/// <summary>Collects the table lock request(s) for an Update operation</summary>
/// <param name="adoTransaction">A list of locks required for this operation.</param>
public static void Archive(AdoTransaction adoTransaction)
{
// These table lock(s) are required for the 'Archive' operation.
adoTransaction.LockRequests.AddWriterLock(ServerMarketData.VolumeCategoryLock);
Security.ArchiveChildren(adoTransaction);
TraderVolumeSetting.Archive(adoTransaction);
}
/// <summary>Inserts a TraderVolumeSetting record using Metadata Parameters.</summary>
/// <param name="parameters">Contains the metadata parameters.</param>
public static void Archive(ParameterList parameters)
{
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
long rowVersion = parameters["rowVersion"];
int traderVolumeSettingId = parameters["traderVolumeSettingId"];
// Call the internal method to complete the operation.
TraderVolumeSetting.Archive(adoTransaction, sqlTransaction, rowVersion, traderVolumeSettingId);
}
/// <summary>Archives a VolumeCategory 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="volumeCategoryId">The value for the VolumeCategoryId 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 volumeCategoryId)
{
// Accessor for the VolumeCategory Table.
ServerMarketData.VolumeCategoryDataTable volumeCategoryTable = ServerMarketData.VolumeCategory;
// Rule #1: Make sure the record exists before updating it.
ServerMarketData.VolumeCategoryRow volumeCategoryRow = volumeCategoryTable.FindByVolumeCategoryId(volumeCategoryId);
if ((volumeCategoryRow == null))
{
throw new Exception(string.Format("The VolumeCategory table does not have an element identified by {0}", volumeCategoryId));
}
// Rule #2: Optimistic Concurrency Check
if ((volumeCategoryRow.RowVersion != rowVersion))
{
throw new System.Exception("This record is busy. Please try again later.");
}
// Archive the child records.
for (int index = 0; (index < volumeCategoryRow.GetSecurityRows().Length); index = (index + 1))
{
ServerMarketData.SecurityRow childSecurityRow = volumeCategoryRow.GetSecurityRows()[index];
Security.ArchiveChildren(adoTransaction, sqlTransaction, childSecurityRow.RowVersion, childSecurityRow.SecurityId);
}
for (int index = 0; (index < volumeCategoryRow.GetTraderVolumeSettingRows().Length); index = (index + 1))
{
ServerMarketData.TraderVolumeSettingRow childTraderVolumeSettingRow = volumeCategoryRow.GetTraderVolumeSettingRows()[index];
TraderVolumeSetting.Archive(adoTransaction, sqlTransaction, childTraderVolumeSettingRow.RowVersion, childTraderVolumeSettingRow.TraderVolumeSettingId);
}
// Increment the row version
rowVersion = ServerMarketData.RowVersion.Increment();
// Delete the record in the ADO database.
volumeCategoryRow[volumeCategoryTable.RowVersionColumn] = rowVersion;
adoTransaction.DataRows.Add(volumeCategoryRow);
volumeCategoryRow.Delete();
// Archive the record in the SQL database.
SqlCommand sqlCommand = new SqlCommand("update \"VolumeCategory\" set \"IsArchived\" = 1 where \"VolumeCategoryId\"=@volumeCate" +
"goryId");
sqlCommand.Connection = sqlTransaction.Connection;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.Add(new SqlParameter("@volumeCategoryId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, volumeCategoryId));
sqlCommand.ExecuteNonQuery();
}