/// <summary>
/// XMLs to enumerable.
/// </summary>
/// <param name="rootName">Name of the root.</param>
/// <param name="nodeName">Name of the node.</param>
/// <param name="attributeName">Name of the attribute.</param>
/// <param name="xml">The XML.</param>
/// <param name="flag">The flag.</param>
/// <returns></returns>
public static IEnumerable<string> XmlToEnumerable(string rootName, string nodeName, string attributeName, string xml, XmlToListOptions flag)
{
if (string.IsNullOrEmpty(xml))
yield break;
bool hasCompositeKey = ((flag & XmlToListOptions.HasCompositeKey) == XmlToListOptions.HasCompositeKey);
var b = new StringBuilder();
var z = new XPathDocument(new StringReader(xml));
var xpathNavigator = z.CreateNavigator();
var iterator = xpathNavigator.Select("/" + rootName + "/" + nodeName);
while (iterator.MoveNext())
{
if (!hasCompositeKey)
yield return iterator.Current.GetAttribute(attributeName, string.Empty);
else
{
var pathNavigator = iterator.Current;
int compositeIndex = 1;
string compositeAttributeName = attributeName;
string attributeValue;
while ((attributeValue = pathNavigator.GetAttribute(compositeAttributeName, string.Empty)) != string.Empty)
{
yield return attributeValue;
compositeIndex++;
compositeAttributeName = attributeName + compositeIndex.ToString(CultureInfo.InvariantCulture.NumberFormat);
}
}
}
}
/// <summary>
/// Lists to XML.
/// </summary>
/// <param name="rootName">Name of the root.</param>
/// <param name="nodeName">Name of the node.</param>
/// <param name="attributeName">Name of the attribute.</param>
/// <param name="items">The items.</param>
/// <param name="flag">The flag.</param>
/// <returns></returns>
public static string EnumerableToXml(string rootName, string nodeName, string attributeName, IEnumerable<string> items, XmlToListOptions flag)
{
if (string.IsNullOrEmpty(rootName))
throw new ArgumentNullException("rootName");
if (string.IsNullOrEmpty(nodeName))
throw new ArgumentNullException("nodeName");
if (string.IsNullOrEmpty(attributeName))
throw new ArgumentNullException("attributeName");
if (items == null)
throw new ArgumentNullException("list");
var b = new StringBuilder();
var w = XmlWriter.Create(b, new XmlWriterSettings() { OmitXmlDeclaration = true });
w.WriteStartElement(rootName);
bool hasCompositeKey = ((flag & XmlToListOptions.HasCompositeKey) == XmlToListOptions.HasCompositeKey);
foreach (string value in items)
{
w.WriteStartElement(nodeName);
if (!hasCompositeKey)
w.WriteAttributeString(attributeName, value);
else if (value.Length > 0)
{
int compositePropertyIndex = 1;
string compositePropertyName = attributeName;
foreach (string compositeValue in value.Split(DefaultListCompositeKeyDivider, StringSplitOptions.None))
{
w.WriteAttributeString(compositePropertyName, compositeValue);
compositePropertyIndex++;
compositePropertyName = attributeName + compositePropertyIndex.ToString(CultureInfo.InvariantCulture.NumberFormat);
}
}
w.WriteEndElement();
}
w.WriteEndElement();
w.Flush();
w.Close();
return b.ToString();
}
/// <summary>
/// XMLs to enumerable.
/// </summary>
/// <param name="xml">The XML.</param>
/// <param name="flag">The flag.</param>
/// <returns></returns>
public static IEnumerable<string> XmlToEnumerable(string xml, XmlToListOptions flag) { return XmlToEnumerable("root", "item", "key", xml, flag); }
/// <summary>
/// Lists to XML.
/// </summary>
/// <param name="items">The items.</param>
/// <param name="flag">The flag.</param>
/// <returns></returns>
public static string EnumerableToXml(IEnumerable<string> items, XmlToListOptions flag) { return EnumerableToXml("root", "item", "key", items, flag); }
/// <summary>
/// XMLs to enumerable.
/// </summary>
/// <param name="rootName">Name of the root.</param>
/// <param name="nodeName">Name of the node.</param>
/// <param name="attributeName">Name of the attribute.</param>
/// <param name="xml">The XML.</param>
/// <param name="flag">The flag.</param>
/// <returns></returns>
public static IEnumerable <string> XmlToEnumerable(string rootName, string nodeName, string attributeName, string xml, XmlToListOptions flag)
{
if (string.IsNullOrEmpty(xml))
{
yield break;
}
bool hasCompositeKey = ((flag & XmlToListOptions.HasCompositeKey) == XmlToListOptions.HasCompositeKey);
var b = new StringBuilder();
var z = new XPathDocument(new StringReader(xml));
var xpathNavigator = z.CreateNavigator();
var iterator = xpathNavigator.Select("/" + rootName + "/" + nodeName);
while (iterator.MoveNext())
{
if (!hasCompositeKey)
{
yield return(iterator.Current.GetAttribute(attributeName, string.Empty));
}
else
{
var pathNavigator = iterator.Current;
int compositeIndex = 1;
string compositeAttributeName = attributeName;
string attributeValue;
while ((attributeValue = pathNavigator.GetAttribute(compositeAttributeName, string.Empty)) != string.Empty)
{
yield return(attributeValue);
compositeIndex++;
compositeAttributeName = attributeName + compositeIndex.ToString(CultureInfo.InvariantCulture.NumberFormat);
}
}
}
}
/// <summary>
/// XMLs to enumerable.
/// </summary>
/// <param name="xml">The XML.</param>
/// <param name="flag">The flag.</param>
/// <returns></returns>
public static IEnumerable <string> XmlToEnumerable(string xml, XmlToListOptions flag)
{
return(XmlToEnumerable("root", "item", "key", xml, flag));
}
/// <summary>
/// Lists to XML.
/// </summary>
/// <param name="rootName">Name of the root.</param>
/// <param name="nodeName">Name of the node.</param>
/// <param name="attributeName">Name of the attribute.</param>
/// <param name="items">The items.</param>
/// <param name="flag">The flag.</param>
/// <returns></returns>
public static string EnumerableToXml(string rootName, string nodeName, string attributeName, IEnumerable <string> items, XmlToListOptions flag)
{
if (string.IsNullOrEmpty(rootName))
{
throw new ArgumentNullException("rootName");
}
if (string.IsNullOrEmpty(nodeName))
{
throw new ArgumentNullException("nodeName");
}
if (string.IsNullOrEmpty(attributeName))
{
throw new ArgumentNullException("attributeName");
}
if (items == null)
{
throw new ArgumentNullException("list");
}
var b = new StringBuilder();
var w = XmlWriter.Create(b, new XmlWriterSettings()
{
OmitXmlDeclaration = true
});
w.WriteStartElement(rootName);
bool hasCompositeKey = ((flag & XmlToListOptions.HasCompositeKey) == XmlToListOptions.HasCompositeKey);
foreach (string value in items)
{
w.WriteStartElement(nodeName);
if (!hasCompositeKey)
{
w.WriteAttributeString(attributeName, value);
}
else if (value.Length > 0)
{
int compositePropertyIndex = 1;
string compositePropertyName = attributeName;
foreach (string compositeValue in value.Split(_defaultListCompositeKeyDivider, StringSplitOptions.None))
{
w.WriteAttributeString(compositePropertyName, compositeValue);
compositePropertyIndex++;
compositePropertyName = attributeName + compositePropertyIndex.ToString(CultureInfo.InvariantCulture.NumberFormat);
}
}
w.WriteEndElement();
}
w.WriteEndElement();
w.Flush();
w.Close();
return(b.ToString());
}
/// <summary>
/// Lists to XML.
/// </summary>
/// <param name="list">The list.</param>
/// <param name="flag">The flag.</param>
/// <returns></returns>
public static string EnumerableToXml(IEnumerable <string> items, XmlToListOptions flag)
{
return(EnumerableToXml("root", "item", "key", items, flag));
}