private void AddFlattenedOrderedIfNotNull(TreeNode result, CobolTreeNode parent, string query = "")
{
if (parent == null || parent.Length == 0)
{
return;
}
var orderedFlatNode = new TreeNode(parent.Name, Flatten(parent, true, query).OrderBy(node => node.Text).ToArray());
result.Nodes.Add(orderedFlatNode);
}
private TreeNode ConvertToTreeNode(CobolTreeNode cobolTreeNode, string query = "")
{
var result = new TreeNode(cobolTreeNode.Name);
foreach (var treeNode in cobolTreeNode.GetNodes())
{
var node = ConvertToTreeNode(treeNode, query);
// if query is empty, match or Nodes contains match
if (string.IsNullOrWhiteSpace(query) || node.Text.ContainsIgnoreCase(query) || node.Nodes.Count > 0)
{
result.Nodes.Add(node);
}
}
return(result);
}
private IEnumerable <TreeNode> Flatten(CobolTreeNode parent, bool ignoreFirst = false, string query = "")
{
if (!ignoreFirst)
{
yield return(new TreeNode(parent.Name));
}
foreach (var child in parent.GetNodes()) // check null if you must
{
foreach (var relative in Flatten(child, query: query))
{
if ((string.IsNullOrWhiteSpace(query) || relative.Text.ContainsIgnoreCase(query)) && child.Name != relative.Name)
{
yield return(new TreeNode(relative.Text));
}
}
}
}
