public static ISakiTreeNode FindNodeByTreePath(this ISakiTreeCombinedNode combinedNode, IEnumerable <string> pathParts)
{
if (combinedNode.Children == null)
{
return(null);
}
var name = pathParts.First();
var node = combinedNode.Children.FirstOrDefault(n => n.Name == name);
if (node == null)
{
return(null);
}
if (pathParts.Count() == 1)
{
return(node);
}
if (node is ISakiTreeCombinedNode cn)
{
return(cn.FindNodeByTreePath(pathParts.Skip(1)));
}
return(null);
}
public static ISakiTreeNode FindNodeByTreePath(this ISakiTreeCombinedNode combinedNode, string childTreePath, string nodesHierarchyDelimeter = TreePathStringDelimeter)
{
var pathParts = childTreePath.Split(new[] { nodesHierarchyDelimeter }, StringSplitOptions.RemoveEmptyEntries);
if (pathParts.Length == 0)
{
return(null);
}
return(combinedNode.FindNodeByTreePath(pathParts));
}
public static bool IsDescendantdFor(this ISakiTreeNode node, ISakiTreeCombinedNode combinedNode)
{
if (combinedNode == null)
{
return(false);
}
if (node == null)
{
return(false);
}
if (node.Parent == null)
{
return(false);
}
if (node.Parent == combinedNode)
{
return(true);
}
return(combinedNode.Children
?.Any(c => node.IsDescendantdFor(c as ISakiTreeCombinedNode))
?? false);
}
public static bool HasAscendant(this ISakiTreeNode node, ISakiTreeCombinedNode combinedNode)
{
return(!node.IsDescendantdFor(combinedNode));
}
