protected CopiedOptionHandler GetOptionHandler()
{
CopiedOptionGroup group = (CopiedOptionGroup)(this as CopiedOptionGroup ?? Owner);
while (group != null && !(group is CopiedOptionHandler))
{
group = group.Owner as CopiedOptionGroup;
}
return((CopiedOptionHandler)group);
}
void Items_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
CopiedOptionGroup group = Target as CopiedOptionGroup;
if (group == null || group.GetOptionHandler() == null)
{
((INotifyCollectionChanged)sender).CollectionChanged -= Items_CollectionChanged;
}
if (group != null)
{
group.Items_CollectionChanged(sender, e);
}
}
internal CopiedOptionItem CreateCopy(CopiedOptionGroup newParent, IOptionItem itemToCopy)
{
CopiedOptionItem newItem;
if (itemToCopy is IOptionGroup)
{
CopiedOptionGroup copiedGroup = new CopiedOptionGroup(itemToCopy as IOptionGroup, newParent);
newItem = copiedGroup;
}
else
{
newItem = new CopiedOptionItem(itemToCopy, newParent);
}
newItem.AutoAdopt = IsAutoAdopt;
newItem.AutoCommit = IsAutoCommit;
mapping[itemToCopy] = newItem;
return(newItem);
}
public WeakGroupListener(CopiedOptionGroup group, IOptionGroup optionGroup)
{
this.reference = new WeakReference(group);
optionGroup.Items.CollectionChanged += new NotifyCollectionChangedEventHandler(Items_CollectionChanged);
}