/// <summary>
/// Updates single zone within a master page.
/// </summary>
/// <param name="masterPageZone">The updated master page zone.</param>
/// <param name="unitOfWork">Unit of work.</param>
public void UpdateZone(MasterPageZone masterPageZone, IUnitOfWork unitOfWork = null)
{
// If we don't have a unit of work in place, create one now so that we can rollback all changes in case of failure
IUnitOfWork localUnitOfWork = unitOfWork == null?_unitOfWorkFactory.CreateUnitOfWork() : null;
// Do the page update
try
{
// Perform validation
_masterPageValidator.ValidateUpdateZone(masterPageZone);
// Prepare master page zone for update (e.g. set correct sort orders etc)
PrepareMasterPageZone(masterPageZone);
// Get zone as it currently stands
MasterPageZone existingMasterPageZone = ReadZone(masterPageZone.TenantId, masterPageZone.MasterPageId, masterPageZone.MasterPageZoneId, unitOfWork ?? localUnitOfWork);
// Check if master page zone admin type has changed?
if (existingMasterPageZone.AdminType != masterPageZone.AdminType)
{
ProcessAdminTypeChange(existingMasterPageZone, masterPageZone, unitOfWork ?? localUnitOfWork);
}
// Action performed depends on admin type of master zone
HashSet <long> removedElements = null;
if (masterPageZone.AdminType == MasterPageZoneAdminType.Static || masterPageZone.AdminType == MasterPageZoneAdminType.Configurable)
{
// Get elements that may be removed
removedElements = GetRemovedElementsForStaticOrConfigurableMasterPageZone(existingMasterPageZone, masterPageZone);
}
else if (masterPageZone.AdminType == MasterPageZoneAdminType.Editable)
{
// Get elements that may be removed and master page zone element identifiers that will be removed
HashSet <long> removedMasterPageZoneElementIds = GetRemovedMasterPageZoneElementIds(existingMasterPageZone, masterPageZone);
removedElements = GetRemovedElementsForEditableMasterPageZone(existingMasterPageZone, masterPageZone, removedMasterPageZoneElementIds, unitOfWork ?? localUnitOfWork);
// Finally, remove page zone elements that reference the master page zone element identifiers that will be removed
if (removedMasterPageZoneElementIds.Count > 0)
{
_masterPageRepository.DeletePageZoneElementsByMasterPageZoneElementIds(masterPageZone.TenantId, masterPageZone.MasterPageId, masterPageZone.MasterPageZoneId, removedMasterPageZoneElementIds.ToList(), unitOfWork ?? localUnitOfWork);
}
}
// Create any new elements
CreateNewElements(masterPageZone, unitOfWork ?? localUnitOfWork);
// Do the update
_masterPageRepository.UpdateZone(masterPageZone, unitOfWork ?? localUnitOfWork);
// Post update actions
if (masterPageZone.AdminType == MasterPageZoneAdminType.Editable)
{
// Get all of the page zones associated with the updated master page zone
List <PageZone> pageZones = _pageRepository.ListPageZonesByMasterPageZoneId(masterPageZone.TenantId, masterPageZone.MasterPageId, masterPageZone.MasterPageZoneId, unitOfWork ?? localUnitOfWork);
// Get identifiers of master page zone elements that are newly created
MasterPageZone newMasterPageZone = ReadZone(masterPageZone.TenantId, masterPageZone.MasterPageId, masterPageZone.MasterPageZoneId, unitOfWork ?? localUnitOfWork);
Dictionary <long, MasterPageZoneElement> newMasterPageZoneElements = GetNewMasterPageZoneElementIds(existingMasterPageZone, newMasterPageZone);
// Construct new page zone elements (including copies of elements specified in new master page zone elements)
List <PageZoneElement> pageZoneElements = new List <PageZoneElement>();
foreach (KeyValuePair <long, MasterPageZoneElement> kvp in newMasterPageZoneElements)
{
foreach (PageZone pageZone in pageZones)
{
long elementId = _elementService.Copy(kvp.Value.TenantId, kvp.Value.ElementId, kvp.Value.TenantId, kvp.Value.Element.ElementTypeId, unitOfWork ?? localUnitOfWork);
PageZoneElement pageZoneElement = new PageZoneElement
{
TenantId = pageZone.TenantId,
PageId = pageZone.PageId,
PageZoneId = pageZone.PageZoneId,
MasterPageId = kvp.Value.MasterPageId,
MasterPageZoneId = kvp.Value.MasterPageZoneId,
MasterPageZoneElementId = kvp.Value.MasterPageZoneElementId,
SortOrder = null,
ElementId = elementId
};
pageZoneElements.Add(pageZoneElement);
}
}
// Create page zone elements
if (pageZoneElements.Count > 0)
{
_pageRepository.CreatePageZoneElements(masterPageZone.TenantId, pageZoneElements, unitOfWork ?? localUnitOfWork);
}
}
// Remove elements if they are no longer in-use
if (removedElements != null)
{
DeleteElementsThatAreNoLongerInUse(masterPageZone.TenantId, removedElements, unitOfWork ?? localUnitOfWork);
}
// Commit work if local unit of work in place
if (localUnitOfWork != null)
{
localUnitOfWork.Commit();
}
}
catch (ValidationErrorException)
{
if (localUnitOfWork != null)
{
localUnitOfWork.Rollback();
}
throw;
}
catch (Exception ex)
{
if (localUnitOfWork != null)
{
localUnitOfWork.Rollback();
}
throw new ValidationErrorException(new ValidationError(null, ApplicationResource.UnexpectedErrorMessage), ex);
}
}