public override void Replace(BuildTopicTocInfo itemOut, BuildTopicTocInfo itemIn)
{
if (itemIn == null || itemOut == null || _listTopics == null)
{
return;
}
int index = this.IndexOf(itemOut);
if (index < 0)
{
BuildTopicTocInfo itemParent = itemOut.Parent;
if (itemParent != null)
{
itemParent.Replace(itemOut, itemIn);
}
return;
}
_listTopics.RemoveAt(index);
_listTopics.Insert(index, itemIn);
}
public override void Replace(BuildTopicTocInfo itemOut,
BuildGroupTocInfo groupTocInfo)
{
if (itemOut == null || groupTocInfo == null || groupTocInfo.Count == 0 ||
_listTopics == null)
{
return;
}
int index = this.IndexOf(itemOut);
if (index < 0)
{
BuildTopicTocInfo itemParent = itemOut.Parent;
if (itemParent != null)
{
itemParent.Replace(itemOut, groupTocInfo);
}
return;
}
_listTopics.RemoveAt(index);
_listTopics.Insert(index, groupTocInfo.Items);
}