/// <summary>
/// Creates a new xml document from any object.
/// </summary>
/// <param name="any">Any object.</param>
/// <returns>An xml document.</returns>
public static XmlDocument GenerateDocument(object any)
{
// if we do not have an object then return null
if (any == null)
{
return(null);
}
// attemp to convert the generic object to a factory element
IXmlFactoryElement factoryelement = any as IXmlFactoryElement;
// create a new instance of the document we are generating.
XmlDocument xdoc = new XmlDocument();
if (factoryelement != null)
{
xdoc.LoadXml(string.Format("<{0} />", factoryelement.ElementName));
}
else
{
xdoc.LoadXml(string.Format("<{0} />", any.GetType().Name));
}
// set the attributes of the element.
SetAttributes(xdoc.DocumentElement, any);
return(xdoc);
}
/// <summary>
/// Creates a new xml element from any object.
/// </summary>
/// <param name="containerElement">The container element for the </param>
/// <param name="any">Any object.</param>
/// <returns>An xml element.</returns>
public static XmlElement GenerateElement(XmlElement containerElement, object any)
{
// throw an exception if we do not have a container.
if (containerElement == null)
{
throw new ArgumentNullException("containerElement", "A container element must be specified. Othwerwise, call method overload with an XmlDocument instead.");
}
// if we do not have an object then return null
if (any == null)
{
return(null);
}
// attemp to convert the generic object to a factory element
IXmlFactoryElement factoryelement = any as IXmlFactoryElement;
XmlElement newelement = null;
if (factoryelement != null)
{
newelement = containerElement.OwnerDocument.CreateElement(factoryelement.ElementName);
}
else
{
newelement = containerElement.OwnerDocument.CreateElement(any.GetType().Name);
}
// set the attributes of the element.
SetAttributes(newelement, any);
// add the child to the container element
containerElement.AppendChild(newelement);
return(newelement);
}
/// <summary>
/// Sets the attributes of the class element with its own attributes.
/// </summary>
/// <param name="classElement">The class element to set attributes for.</param>
/// <param name="any">Any object.</param>
private static void SetAttributes(XmlElement classElement, object any)
{
// attemp to convert the generic object to a factory element
IXmlFactoryElement factoryelement = any as IXmlFactoryElement;
PropertyTable properties = new PropertyTable(any, BindingFlags.Instance | BindingFlags.Public);
PropertyInfo pinfo = null;
bool continueprocessing = false;
// add any additional attributes that can not be extracted from the object
if (factoryelement != null)
{
System.Collections.Specialized.NameValueCollection additionalattribs = factoryelement.AdditionalAttributes;
if (additionalattribs != null && additionalattribs.Count > 0)
{
for (int i = 0; i < additionalattribs.Count; i++)
{
classElement.SetAttribute(string.Format("{0}", additionalattribs.Keys[i]), string.Format("{0}", additionalattribs[additionalattribs.Keys[i]]));
}
}
}
System.Collections.DictionaryEntry dentry;
// process all the property members
foreach (string membername in properties.MemberNames)
{
dentry = new System.Collections.DictionaryEntry(membername, null);
pinfo = properties[membername];
if (pinfo != null)
{
try
{
dentry.Value = pinfo.GetValue(any, null);
}
catch
{
dentry.Value = null;
}
if (factoryelement != null)
{
continueprocessing = factoryelement.ProcessAttribute(ref dentry);
}
else
{
continueprocessing = true; // just keep going without constraints
}
// if there is no reason to quit processing then set attributes.
if (continueprocessing)
{
classElement.SetAttribute(string.Format("{0}", dentry.Key), string.Format("{0}", dentry.Value));
}
}
}
}
