/// <summary>
/// Assigns a new treeview and parent node to specified nodes.
/// </summary>
/// <param name="nodes">The nodes that are assigned to the treeview.</param>
/// <param name="treeview">The treeview or null to remove the treeview reference.</param>
/// <param name="parentNode">The parent node.</param>
void SetParents(IEnumerable <VirtualTreeNode> nodes, VirtualTreeView treeview = null, VirtualTreeNode parentNode = null)
{
if (nodes == null)
{
return;
}
foreach (var node in nodes)
{
node.TreeView = treeview;
node.Parent = (parentNode as TreeNode)?.Parent == null && IsRootCollection ? null : parentNode;
}
}
/// <summary>
/// Returns the number of child tree nodes.
/// </summary>
public new int GetNodeCount(bool includeSubTrees)
{
return(IsLoadedIntoTreeView
? base.GetNodeCount(includeSubTrees)
: VirtualTreeView.GetNodeCount(Nodes, includeSubTrees));
}
/// <summary>
/// Assigns a new treeview and parent node to specified nodes.
/// </summary>
/// <param name="node">The node that is assigned to the treeview.</param>
/// <param name="treeview">The treeview or null to remove the treeview reference.</param>
/// <param name="parentNode">The parent node.</param>
void SetParents(VirtualTreeNode node, VirtualTreeView treeview = null, VirtualTreeNode parentNode = null)
{
SetParents(new[] { node }, treeview, parentNode);
}