public TreeListEx()
{
InitializeComponent();
_items = new TreeListViewItemCollection(this);
base.MultiSelect = false;
}
/// <summary>
/// Adds a collection to this collection
/// </summary>
/// <param name="collection"></param>
public void AddRange(TreeListViewItemCollection collection)
{
collection.ReadWriteLock.AcquireReaderLock(-1);
foreach (TreeListViewItem item in collection)
{
Add(item);
}
collection.ReadWriteLock.ReleaseReaderLock();
}
/// <summary>
/// Remove this item from its associated collection
/// </summary>
public new void Remove()
{
TreeListViewItemCollection collection = Container;
if (collection != null)
{
collection.Remove(this);
}
}
/// <summary>
/// Check if this node is one of the parents of an item (recursively)
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public bool IsAParentOf(TreeListViewItem item)
{
TreeListViewItemCollection parents = item.ParentsInHierarch;
foreach (TreeListViewItem parent in parents)
{
if (parent == this)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Create a new instance of a TreeListViewItem
/// </summary>
public TreeListViewItem()
{
_items = new TreeListViewItemCollection(this);
}