public Cocoa.Object OutlineViewObjectValueForTableColumnByItem(OutlineView outlineView, TableColumn tableColumn, Cocoa.Object item)
{
BrowserItem bi = item as BrowserItem;
return bi == null ? null : bi.ValueAt(tableColumn.Identifier);
}
public bool OutlineViewIsItemExpandable(OutlineView outlineView, Cocoa.Object item)
{
return OutlineViewNumberOfChildrenOfItem(outlineView,item) > 0;
}
public int OutlineViewNumberOfChildrenOfItem(OutlineView outlineView, Cocoa.Object item)
{
BrowserItem bi = item as BrowserItem;
int count = bi != null ? bi.Count : help_tree.Nodes.Count;
return count;
}
public BrowserItem OutlineViewChildOfItem(OutlineView outlineView, int index, Cocoa.Object item)
{
BrowserItem bi = item as BrowserItem;
if (bi != null)
bi = bi.ItemAt(index);
else
bi = (BrowserItem)items[index];
return bi;
}