/// <summary>
/// Returns breadcrumbs specific to the block that should be added to navigation
/// based on the current page reference. This function is called during the page's
/// oninit to load any initial breadcrumbs
/// </summary>
/// <param name="pageReference">The page reference.</param>
/// <returns></returns>
public override List <BreadCrumb> GetBreadCrumbs(PageReference pageReference)
{
var breadCrumbs = new List <BreadCrumb>();
int?groupMemberId = PageParameter(pageReference, "GroupMemberId").AsIntegerOrNull();
if (groupMemberId != null)
{
GroupMember groupMember = new GroupMemberService(new RockContext()).Get(groupMemberId.Value);
if (groupMember != null)
{
var parentPageReference = PageReference.GetParentPageReferences(this.RockPage, this.PageCache, pageReference).LastOrDefault();
if (parentPageReference != null)
{
var groupIdParam = parentPageReference.QueryString["GroupId"].AsIntegerOrNull();
if (!groupIdParam.HasValue || groupIdParam.Value != groupMember.GroupId)
{
// if the GroupMember's Group isn't included in the breadcrumbs, make sure to add the Group to the breadcrumbs so we know which group the group member is in
breadCrumbs.Add(new BreadCrumb(groupMember.Group.Name, true));
}
}
breadCrumbs.Add(new BreadCrumb(groupMember.Person.FullName, pageReference));
}
else
{
breadCrumbs.Add(new BreadCrumb("New Group Member", pageReference));
}
}
else
{
// don't show a breadcrumb if we don't have a pageparam to work with
}
return(breadCrumbs);
}
