public void Remove(TreeNodeSubItem item)
{
if (List.Contains(item))
{
List.Remove(item);
}
}
public TreeNodeSubItem Add(object value)
{
TreeNodeSubItem anItem = new TreeNodeSubItem(_owner);
anItem.Value = value;
return(this.Add(anItem));
}
public TreeNodeSubItem Add(TreeNodeSubItem item)
{
item._owner = _owner;
int index = List.Add(item);
return((TreeNodeSubItem)List[index]);
}
protected override void OnInsert(int index, object value)
{
if (_owner._owner.IsDesignMode)
{
TreeNodeSubItem aSubItem = (TreeNodeSubItem)value;
aSubItem.Font = _owner._owner.Font;
}
if (Inserting != null)
{
Inserting(this, new CollectionEventArgs(CollectionEventArgs.EventType.OnInsert, index, value));
}
}
public TreeNodeSubItem this[int index] {
get {
if (index == 0)
{
TreeNodeSubItem aSubItem = new TreeNodeSubItem();
aSubItem.Value = _owner._text;
aSubItem.Font = _owner.NodeFont;
aSubItem.Color = _owner.Color;
aSubItem.BackColor = _owner.BackColor;
return(aSubItem);
}
else if (index >= 1 && index <= List.Count)
{
return((TreeNodeSubItem)List[index - 1]);
}
return(null);
}
}
public bool Contains(TreeNodeSubItem item)
{
return(List.Contains(item));
}
public void Insert(int index, TreeNodeSubItem item)
{
item._owner = _owner;
List.Insert(index, item);
}
public int IndexOf(TreeNodeSubItem item)
{
return(List.IndexOf(item));
}
