private static String getChildren(IList list, int parentId, int depth, GetNodeString getItemString)
{
String result = "";
foreach (INode node in list)
{
if (node.ParentId != parentId)
{
continue;
}
String thisItemString = getItemString(node, depth);
String childrenString = getChildren(list, node.Id, (depth + 1), getItemString);
result += thisItemString + Environment.NewLine;
if (strUtil.HasText(childrenString))
{
result += childrenString + Environment.NewLine;
}
}
return(result);
}
private static String getChildren( IList list, int parentId, int depth, GetNodeString getItemString )
{
String result = "";
foreach (INode node in list) {
if (node.ParentId != parentId) continue;
String thisItemString = getItemString( node, depth );
String childrenString = getChildren( list, node.Id, (depth + 1), getItemString );
result += thisItemString + Environment.NewLine;
if (strUtil.HasText( childrenString )) result += childrenString + Environment.NewLine;
}
return result;
}
public static String Tree( IList list, GetNodeString getItemString )
{
return getChildren( list, 0, 0, getItemString );
}
public static String Tree(IList list, GetNodeString getItemString)
{
return(getChildren(list, 0, 0, getItemString));
}
