static void Main(string[] args)
{
var lib = new HelpLibrary();
HelpLibrary.ImportHelpLibraryFromXml("C:\\Users\\Dave\\Desktop\\WPFToolsPanel.xaml", lib);
lib.PrintHelpLibrary();
Console.Read();
}
private static void RecursivelyProcess(
this XElement element,
int depth,
Action<XElement, int, HelpLibrary> childAction,
Action<XElement, int, HelpLibrary> parentOpenAction,
Action<XElement, int> parentCloseAction,
HelpLibrary helpLibrary
)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
if (!element.HasElements)
{
// Reached the deepest child
if (childAction != null)
{
childAction(element, depth, helpLibrary);
}
}
else
{
// element has children
if (parentOpenAction != null)
{
parentOpenAction(element, depth, helpLibrary);
}
depth++;
foreach (XElement child in element.Elements())
{
child.RecursivelyProcess
(
depth,
childAction,
parentOpenAction,
parentCloseAction,
helpLibrary
);
}
depth--;
if (parentCloseAction != null)
{
parentCloseAction(element, depth);
}
}
}
/// <summary>
/// Recursively perform operations on a XML element.
/// </summary>
/// <param name="element"></param>
/// <param name="childAction">
/// What to do when an element with no children is reached.
/// The XElement is the child element, the int is the depth.
/// To do nothing, pass null.
/// </param>
/// <param name="parentOpenAction">
/// What to do when an element with children is reached.
/// The XElement is the parent element, the int is the depth.
/// To do nothing, pass null.
/// </param>
/// <param name="parentCloseAction">
/// What to do when finished processing element with children.
/// The XElement is the parent element, the int is the depth.
/// To do nothing, pass null.
/// </param>
public static void RecursivelyProcess(
this XElement element,
Action<XElement, int, HelpLibrary> childAction,
Action<XElement, int, HelpLibrary> parentOpenAction,
Action<XElement, int> parentCloseAction,
HelpLibrary helpLibrary
)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
element.RecursivelyProcess
(
0,
childAction,
parentOpenAction,
parentCloseAction,
helpLibrary
);
}
private static void ProcessChild(XElement child, int depth, HelpLibrary helpLibrary)
{
List<string> path = new List<string>();
XElement higher = child;
do
{
if (higher.HasAttributes)
{
path.Add(higher.FirstAttribute.Value);
}
higher = higher.Parent;
} while (higher != null);
path.Reverse();
string stringPath = String.Join(" ",path.ToArray());
// Console.WriteLine(stringPath);
try
{
var name = "";
foreach (XAttribute attribute in child.Attributes())
{
if (attribute.Name.LocalName == "Name")
name = attribute.Value;
}
if (name == "")
{
name = child.Name.LocalName;
}
helpLibrary.Root.Add(name);
//helpLibrary.Root.Add(child.Attribute(XName.Get("X:Name")).Value);
}
catch
{
Console.WriteLine("Error!");
}
// Console.WriteLine("Parent: {0}", child.Parent.FirstAttribute.Value);
}
private static void ProcessParentOpen(XElement parent, int depth, HelpLibrary helpLibrary)
{
List<string> path = new List<string>();
XElement higher = parent;
do
{
if (higher.HasAttributes)
{
path.Add(higher.FirstAttribute.Value);
}
higher = higher.Parent;
} while (higher != null);
path.Reverse();
foreach (string dir in path)
{
Console.Write(dir + " ");
}
Console.WriteLine();
}
public static void ImportHelpLibraryFromXml(string filePath, HelpLibrary helpLibrary)
{
XDocument.Load(filePath).Root.RecursivelyProcess(ProcessChild, null, null, helpLibrary);//ProcessParentClose //ProcessParentOpen
}
