public MainVM()
{
this.RootFolder = @"C:\temp\Main";
DisplayText = "Select the root directory to apply breadcrumbs.\r\n***WARNING. Xaml files will be overwritten, so using a copy of your project/solution is strongly recommended.";
IgnoreSelections = new AssemblyHelper().GetFrameworkElements().Select(e => e.Name).ToList();
}
/// <summary>
///
/// </summary>
/// <param name="xmlSource"></param>
/// <param name="logger"> </param>
/// <param name="format">must include "{LineNo}" for Line Number spot</param>
/// <param name="ignoreElements"> </param>
/// <returns></returns>
public string TagXmlElements(string xmlSource, Action<string> logger, string format, IEnumerable<string> ignoreElements)
{
var prefixXOnceList = new List<string>();
format = format.Replace(LineNumberFormatTag, "{0}");
var frameworkElements = new AssemblyHelper()
.GetFrameworkElements().Select(fe => fe.Name).ToList();
StringBuilder output = new StringBuilder();
XmlWriterSettings ws = new XmlWriterSettings();
XmlWriter writer = null;
var q = this.TraverseTree(xmlSource);
bool isFirstElement = true;
// Create an XmlReader
using (XmlTextReader reader =
new XmlTextReader(new StringReader(xmlSource)))
{
ws.ConformanceLevel = ConformanceLevel.Auto;
using (writer = XmlWriter.Create(output, ws))
{
// Parse the file and display each of the nodes.
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
//writer.WriteAttributes(reader, false);
var eName = reader.Name;
if (isFirstElement)
{
isFirstElement = false;
if (!_validFirstElement.Contains(eName))
{
logger(string.Format("Not tagging file with first Element: {0}", eName));
return xmlSource;
}
}
var hasValue = !reader.IsEmptyElement;
var currentNode = q.Dequeue();
//nodes may have more elements than reader shows, resync if needed
int maxTries = 15;
while (currentNode.Name != eName && (currentNode = q.Dequeue()) != null && maxTries-- > 0)
{
}
if (currentNode == null || maxTries == 0)
{
throw new InvalidOperationException("Can't sync to xaml. aborting.");
}
var attributes = new Dictionary<string, string>();
for (int i = 0; i < reader.AttributeCount; ++i)
{
reader.MoveToNextAttribute();
attributes.Add(reader.Name, reader.Value);
}
string xmlns = null;
if (attributes.ContainsKey("xmlns"))
{
xmlns = attributes["xmlns"];
attributes.Remove("xmlns");
}
//xmlns:cfx
if (eName.Contains(":"))
{
var split = eName.Split(':');
var extraNamespace = "xmlns:" + split[0];
if (xmlns == null && attributes.ContainsKey(extraNamespace))
{
xmlns = attributes[extraNamespace];
attributes.Remove(extraNamespace);
}
writer.WriteStartElement(split[0], split[1], xmlns);
}
else
{
writer.WriteStartElement(eName, xmlns);
}
foreach (var attribute in attributes.OrderBy(pair => pair.Key.StartsWith("xmlns") ? 0 : 1)) //put the xmlns first to get the proper output
{
//for (int i = 0; i < reader.AttributeCount; ++i)
//{
// reader.MoveToNextAttribute();
var name = attribute.Key;
if (this._requiresXPrefix.Contains(name) && !prefixXOnceList.Contains(name))
{
prefixXOnceList.Add(name);
name = "x:" + name;
}
if (name.Contains(":"))
{
var split = name.Split(':');
writer.WriteAttributeString(split[0], split[1], null, attribute.Value);
}
else
{
writer.WriteAttributeString(name, attribute.Value);
}
}
if (frameworkElements.Contains(eName) && !ignoreElements.Contains(eName))
{
bool hasTag = reader.GetAttribute("Tag") != null
|| (currentNode.ChildNodes.Cast<XmlNode>())
.Any(n => n.Name == eName + ".Tag");
if (!hasTag)
writer.WriteAttributeString("Tag",
string.Format(format, reader.LineNumber.ToString()));
}
if (!hasValue)
{
writer.WriteEndElement();
}
break;
case XmlNodeType.Text:
writer.WriteString(reader.Value);
break;
case XmlNodeType.XmlDeclaration:
case XmlNodeType.ProcessingInstruction:
writer.WriteProcessingInstruction(reader.Name, reader.Value);
break;
case XmlNodeType.Comment:
writer.WriteComment(reader.Value);
break;
case XmlNodeType.EndElement:
writer.WriteFullEndElement();
break;
}
}
}
}
XDocument doc = XDocument.Parse(output.ToString());
return doc.ToString();
}
/// <summary>
///
/// </summary>
/// <param name="xmlSource"></param>
/// <param name="logger"> </param>
/// <param name="format">must include "{LineNo}" for Line Number spot</param>
/// <param name="ignoreElements"> </param>
/// <returns></returns>
public string TagXmlElements(string xmlSource, Action <string> logger, string format, IEnumerable <string> ignoreElements)
{
var prefixXOnceList = new List <string>();
format = format.Replace(LineNumberFormatTag, "{0}");
var frameworkElements = new AssemblyHelper()
.GetFrameworkElements().Select(fe => fe.Name).ToList();
StringBuilder output = new StringBuilder();
XmlWriterSettings ws = new XmlWriterSettings();
XmlWriter writer = null;
var q = this.TraverseTree(xmlSource);
bool isFirstElement = true;
// Create an XmlReader
using (XmlTextReader reader =
new XmlTextReader(new StringReader(xmlSource)))
{
ws.ConformanceLevel = ConformanceLevel.Auto;
using (writer = XmlWriter.Create(output, ws))
{
// Parse the file and display each of the nodes.
while (reader.Read())
{
switch (reader.NodeType)
{
case XmlNodeType.Element:
//writer.WriteAttributes(reader, false);
var eName = reader.Name;
if (isFirstElement)
{
isFirstElement = false;
if (!_validFirstElement.Contains(eName))
{
logger(string.Format("Not tagging file with first Element: {0}", eName));
return(xmlSource);
}
}
var hasValue = !reader.IsEmptyElement;
var currentNode = q.Dequeue();
//nodes may have more elements than reader shows, resync if needed
int maxTries = 15;
while (currentNode.Name != eName && (currentNode = q.Dequeue()) != null && maxTries-- > 0)
{
}
if (currentNode == null || maxTries == 0)
{
throw new InvalidOperationException("Can't sync to xaml. aborting.");
}
var attributes = new Dictionary <string, string>();
for (int i = 0; i < reader.AttributeCount; ++i)
{
reader.MoveToNextAttribute();
attributes.Add(reader.Name, reader.Value);
}
string xmlns = null;
if (attributes.ContainsKey("xmlns"))
{
xmlns = attributes["xmlns"];
attributes.Remove("xmlns");
}
//xmlns:cfx
if (eName.Contains(":"))
{
var split = eName.Split(':');
var extraNamespace = "xmlns:" + split[0];
if (xmlns == null && attributes.ContainsKey(extraNamespace))
{
xmlns = attributes[extraNamespace];
attributes.Remove(extraNamespace);
}
writer.WriteStartElement(split[0], split[1], xmlns);
}
else
{
writer.WriteStartElement(eName, xmlns);
}
foreach (var attribute in attributes.OrderBy(pair => pair.Key.StartsWith("xmlns") ? 0 : 1)) //put the xmlns first to get the proper output
{
//for (int i = 0; i < reader.AttributeCount; ++i)
//{
// reader.MoveToNextAttribute();
var name = attribute.Key;
if (this._requiresXPrefix.Contains(name) && !prefixXOnceList.Contains(name))
{
prefixXOnceList.Add(name);
name = "x:" + name;
}
if (name.Contains(":"))
{
var split = name.Split(':');
writer.WriteAttributeString(split[0], split[1], null, attribute.Value);
}
else
{
writer.WriteAttributeString(name, attribute.Value);
}
}
if (frameworkElements.Contains(eName) && !ignoreElements.Contains(eName))
{
bool hasTag = reader.GetAttribute("Tag") != null ||
(currentNode.ChildNodes.Cast <XmlNode>())
.Any(n => n.Name == eName + ".Tag");
if (!hasTag)
{
writer.WriteAttributeString("Tag",
string.Format(format, reader.LineNumber.ToString()));
}
}
if (!hasValue)
{
writer.WriteEndElement();
}
break;
case XmlNodeType.Text:
writer.WriteString(reader.Value);
break;
case XmlNodeType.XmlDeclaration:
case XmlNodeType.ProcessingInstruction:
writer.WriteProcessingInstruction(reader.Name, reader.Value);
break;
case XmlNodeType.Comment:
writer.WriteComment(reader.Value);
break;
case XmlNodeType.EndElement:
writer.WriteFullEndElement();
break;
}
}
}
}
XDocument doc = XDocument.Parse(output.ToString());
return(doc.ToString());
}
