protected override void OnClear()
{
foreach (object obj in this)
{
DataTreeListViewItem dataTreeListViewItem = (DataTreeListViewItem)obj;
dataTreeListViewItem.RemoveFromListView();
dataTreeListViewItem.ClearChildrenDataSources();
}
}
internal void ClearChildrenDataSources()
{
foreach (object obj in this.childDataSources)
{
BindingSource bindingSource = (BindingSource)obj;
bindingSource.ListChanged -= this.ChildList_ListChanged;
}
this.childDataSources.Clear();
foreach (object obj2 in this.ChildrenItems)
{
DataTreeListViewItem dataTreeListViewItem = (DataTreeListViewItem)obj2;
dataTreeListViewItem.ClearChildrenDataSources();
}
}
