/// <summary>
/// Method executed when parent <see cref="Coordinator"/> enters the <c>ValidateTransaction</c> phase.
/// </summary>
/// <param name="businessObject">Optional parameter.</param>
public override void OnValidateTransaction(IBusinessObject businessObject)
{
var presentGroupsId = from node in ((Configuration)this.businessObject.AlternateVersion).Value.Descendants()
where node.Name.LocalName == "group" && node.Attribute("id") != null && node.Attribute("id").Value.Length != 0
select node.Attribute("id").Value;
var modifiedGroupsId = from node in this.businessObject.Value.Descendants()
where node.Name.LocalName == "group" && node.Attribute("id") != null && node.Attribute("id").Value.Length != 0
select node.Attribute("id").Value;
var deletedGroupsId = from grpId in presentGroupsId
where modifiedGroupsId.Contains(grpId) == false
select grpId;
Configuration conf = (Configuration)businessObject;
if (conf.Key == "contractors.group")
{
ContractorMapper mapper = DependencyContainerManager.Container.Get <ContractorMapper>();
//check if any group that contains attached contractors has been deleted
foreach (string group in deletedGroupsId)
{
int count = mapper.GetContractorGroupMembershipsCount(new Guid(group));
if (count > 0)
{
throw new ClientException(ClientExceptionId.ContractorsGroupDeleteException, null, "count:" + count.ToString(CultureInfo.InvariantCulture));
}
}
}
else if (conf.Key == "items.group")
{
ItemMapper mapper = DependencyContainerManager.Container.Get <ItemMapper>();
//check if any group that contains attached contractors has been deleted
foreach (string group in deletedGroupsId)
{
int count = mapper.GetItemGroupMembershipsCount(new Guid(group));
if (count > 0)
{
throw new ClientException(ClientExceptionId.ItemsGroupDeleteException, null, "count:" + count.ToString(CultureInfo.InvariantCulture));
}
}
}
}