public static string GetFormattedBreadCrumb(this DiyGroup group,
IDiyService diyService,
string separator = ">>")
{
if (group == null)
throw new ArgumentNullException("group");
string result = string.Empty;
//used to prevent circular references
var alreadyProcessedDiyGroupIds = new List<int>() { };
while (group != null && //not null
!group.Deleted && //not deleted
!alreadyProcessedDiyGroupIds.Contains(group.Id)) //prevent circular references
{
if (String.IsNullOrEmpty(result))
{
result = group.Name;
}
else
{
result = string.Format("{0} {1} {2}", group.Name, separator, result);
}
alreadyProcessedDiyGroupIds.Add(group.Id);
group = diyService.GetDiyGroupById(group.ParentGroupId);
}
return result;
}
public static IList<DiyGroup> GetDiyGroupBreadCrumb(this DiyGroup diyGroup,
IDiyService diyService,
bool showHidden = false)
{
if (diyGroup == null)
throw new ArgumentNullException("diyGroup");
var result = new List<DiyGroup>();
//used to prevent circular references
var alreadyProcessedDiyGroupIds = new List<int>() { };
while (diyGroup != null && //not null
!diyGroup.Deleted && //not deleted
!alreadyProcessedDiyGroupIds.Contains(diyGroup.Id)) //prevent circular references
{
result.Add(diyGroup);
alreadyProcessedDiyGroupIds.Add(diyGroup.Id);
diyGroup = diyService.GetDiyGroupById(diyGroup.ParentGroupId);
}
result.Reverse();
return result;
}
