public override IEnumerable <Item> ChildrenOfItem(Item item)
{
if (Pidgin.IsPidgin(item))
{
yield return(new PidginBrowseBuddyItem());
}
else if (item is PidginBrowseBuddyItem)
{
foreach (ContactItem buddy in buddies)
{
yield return(buddy);
}
}
else if (item is ContactItem)
{
ContactItem buddy = item as ContactItem;
IEnumerable <string> icons = buddy.Details.Where(d => d.StartsWith(iconPrefix + "prpl-"));
IEnumerable <Item> details = buddy.Details
.Where(d => d.StartsWith("prpl-"))
.Select(d => MakeChildren(buddy, d, icons))
.OfType <Item> ();
foreach (Item detail in details)
{
yield return(detail);
}
}
}
public override IEnumerable <Item> ChildrenOfItem(Item item)
{
if (Pidgin.IsPidgin(item))
{
yield return(new PidginBrowseStatusItem());
}
else if (item is PidginBrowseStatusItem)
{
foreach (Item status in statuses)
{
yield return(status);
}
}
}
public override IEnumerable <Item> ChildrenOfItem(Item item)
{
if (Pidgin.IsPidgin(item))
{
yield return(new PidginBrowseAccountItem());
}
else if (item is PidginBrowseAccountItem)
{
foreach (PidginAccountItem account in items)
{
yield return(account);
}
}
}