public static string GetTreePath(this ISakiTreeNode sakiTreeNode, string nodesHierarchyDelimeter = TreePathStringDelimeter)
{
var node = sakiTreeNode;
var sb = new StringBuilder(node.Name);
node = node.Parent;
while (node != null)
{
sb.Insert(0, $"{node.Name}{nodesHierarchyDelimeter}");
node = node.Parent;
}
return(sb.ToString());
}
public static ISakiTreeNode FindNodeByTreePath(this IEnumerable <ISakiTreeCombinedNode> combinedNodes, string childTreePath, string nodesHierarchyDelimeter = TreePathStringDelimeter)
{
var pathParts = childTreePath.Split(new[] { nodesHierarchyDelimeter }, StringSplitOptions.RemoveEmptyEntries);
if (pathParts.Length == 0)
{
return(null);
}
var cn = combinedNodes?.FirstOrDefault(n => n.Name == pathParts[0]);
ISakiTreeNode result = cn;
if (result != null && pathParts.Length > 1)
{
result = cn.FindNodeByTreePath(pathParts.Skip(1));
}
return(result);
}
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));
}