/// <summary>
/// Delete a debt holder
/// </summary>
/// <returns>True for sucess</returns>
public override ErrorCode Delete(DebtHolder record)
{
DataModel dataModel = new DataModel();
DataModelTransaction transaction = DataModelTransaction.Current;
WorkingOrderPersistence workingOrderPersistence = new WorkingOrderPersistence();
DebtRulePersistence debtRulePersistence = new DebtRulePersistence();
DebtHolderRow debtHolderRow = DataModel.DebtHolder.DebtHolderKey.Find(record.RowId);
DebtHolderImportTranslationRow debtHolderImportTranslationRow;
DebtClassRow debtClassRow;
BlotterRow blotterRow;
WorkingOrderRow[] workingOrderRows;
DebtRuleMapRow[] debtRuleMapRows;
EntityRow entityRow;
EntityTreeRow[] children;
Guid entityId;
Int64 entityRowVersion;
Guid debtHolderImportTranslationId = Guid.Empty;
Int64 debtHolderImportTranslationRowVersion = 0;
if (record.RowId == null || debtHolderRow == null)
{
return(ErrorCode.RecordNotFound);
}
if (!DataModelFilters.HasAccess(transaction, TradingSupport.UserId, record.RowId, AccessRight.Write))
{
return(ErrorCode.AccessDenied);
}
debtHolderRow.AcquireReaderLock(transaction);
debtClassRow = debtHolderRow.DebtClassRow;
debtHolderImportTranslationRow = debtHolderRow.DebtHolderImportTranslationRow;
debtHolderRow.ReleaseReaderLock(transaction.TransactionId);
if (debtHolderImportTranslationRow != null)
{
debtHolderImportTranslationRow.AcquireReaderLock(transaction);
debtHolderImportTranslationId = debtHolderImportTranslationRow.DebtHolderImportTranslationId;
debtHolderImportTranslationRowVersion = debtHolderImportTranslationRow.RowVersion;
debtHolderImportTranslationRow.ReleaseReaderLock(transaction.TransactionId);
}
debtClassRow.AcquireReaderLock(transaction);
blotterRow = debtClassRow.BlotterRow;
debtRuleMapRows = debtClassRow.GetDebtRuleMapRows();
debtClassRow.ReleaseReaderLock(transaction.TransactionId);
blotterRow.AcquireReaderLock(transaction);
entityRow = blotterRow.EntityRow;
workingOrderRows = blotterRow.GetWorkingOrderRows();
blotterRow.ReleaseLock(transaction.TransactionId);
entityRow.AcquireReaderLock(transaction);
children = entityRow.GetEntityTreeRowsByFK_Entity_EntityTree_ParentId();
entityId = entityRow.EntityId;
entityRowVersion = entityRow.RowVersion;
entityRow.ReleaseReaderLock(transaction.TransactionId);
// Fail if the debt class has any children.
if (children.Length != 0)
{
return(ErrorCode.AccessDenied);
}
// Destroy the import translation.
if (debtHolderImportTranslationRow != null)
{
dataModel.DestroyDebtHolderImportTranslation(new object[] { debtHolderImportTranslationId }, debtHolderImportTranslationRowVersion);
}
// Delete any rules this debt class may own.
foreach (DebtRuleMapRow debtRuleMapRow in debtRuleMapRows)
{
DebtRuleRow debtRuleRow;
debtRuleMapRow.AcquireReaderLock(transaction);
debtRuleRow = debtRuleMapRow.DebtRuleRow;
debtRuleMapRow.ReleaseReaderLock(transaction.TransactionId);
debtRulePersistence.DeleteRow(dataModel, transaction, debtRuleRow);
}
// Delete any working orders this debt class may contain.
foreach (WorkingOrderRow workingOrderRow in workingOrderRows)
{
workingOrderPersistence.DeleteRow(dataModel, transaction, workingOrderRow);
}
// Delete the entity itself.
dataModel.DestroyEntity(new object[] { entityId }, entityRowVersion);
return(ErrorCode.Success);
}
