| private AddItem ( object item, bool allowSorting ) : void | ||
| item | object | |
| allowSorting | bool | |
| Результат | void | |
void AddInSubtree (StandardCollectionViewGroup group, object item, CultureInfo culture, IList<GroupDescription> descriptions, bool allowSorting)
{
int depth = group.Depth;
if (group.IsBottomLevel) {
group.AddItem (item, allowSorting);
CollectionChanged.Raise (this, new NotifyCollectionChangedEventArgs (NotifyCollectionChangedAction.Add, item, IndexOfSubtree (item)));
} else {
var desc = descriptions [group.Depth];
var groupNames = desc.GroupNameFromItem (item, group.Depth, culture);
if (groupNames is IList) {
foreach (var name in (IList) groupNames)
AddInSubtree (group, item, culture, descriptions, allowSorting, name);
} else {
AddInSubtree (group, item, culture, descriptions, allowSorting, groupNames);
}
}
}
void AddInSubtree (StandardCollectionViewGroup group, object item, CultureInfo culture, IList<GroupDescription> descriptions, bool allowSorting, object name)
{
bool added = false;
foreach (StandardCollectionViewGroup g in group.Items) {
var desc = descriptions [group.Depth];
if (desc.NamesMatch (g.Name, name)) {
AddInSubtree (g, item, culture, descriptions, allowSorting);
added = true;
}
}
if (!added) {
int depth = group.Depth + 1;
var g = new StandardCollectionViewGroup (group, name, depth, depth == descriptions.Count, group.Sorters);
group.AddItem (g, allowSorting);
AddInSubtree (g, item, culture, descriptions, allowSorting);
}
}