public override Region GetTopLevelRegion()
{
using (var transaction = new TransactionScope(_configuration))
{
var store = new RegionDataStore(transaction);
IList <Region> regions = store.FindByParentRegion(string.Empty);
if (regions.Count == 0)
{
return(null);
}
return(regions.First());
}
}
public override bool IsRegionUnique(Region region)
{
if (region == null)
{
throw new ArgumentNullException("region");
}
bool unique = false;
// A region must be unique within an parent region.
using (var transaction = new TransactionScope(_configuration))
{
var ds = new RegionDataStore(transaction);
IList <Region> siblings = ds.FindByParentRegion(region.ParentRegion.Id);
Region match = siblings.FirstOrDefault(x => x.Name.Equals(region.Name));
if (match == null)
{
unique = true;
}
}
return(unique);
}
public override IList <Site> GetAllSitesByRegion(Region region, bool recursive)
{
using (var transaction = new TransactionScope(_configuration))
{
var sDs = new SiteDataStore(transaction);
IList <Site> sites = sDs.FindAllByRegion(region.Id);
if (recursive)
{
// Find children of this parent region.
var rDs = new RegionDataStore(transaction);
IList <Region> childRegions = rDs.FindByParentRegion(region.Id);
foreach (Region subRegion in childRegions)
{
IList <Site> subSites = GetAllSitesByRegion(subRegion, true);
foreach (Site subSite in subSites)
{
sites.Add(subSite);
}
}
}
return(sites);
}
}