public override void Remove(int itemIndex)
{
if (_listItems == null || _listItems.Count == 0)
{
return;
}
_listItems.RemoveAt(itemIndex);
}
public void RemoveSource(int index)
{
if (_listSources == null || _listSources.Count == 0)
{
return;
}
_listSources.RemoveAt(index);
}
public void RemoveRelated(int index)
{
if (_listRelated == null || _listRelated.Count == 0)
{
return;
}
_listRelated.RemoveAt(index);
}
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);
}
