/// <summary>
/// Gets an identifier for an object
/// </summary>
/// <param name="o">EZObject- if the object already exists, use its ide</param>
/// <param name="valToCheck">Value to check. If it is greater than 0, then return it</param>
/// <returns></returns>
internal static int GetId(this IEzObject o, ref int valToCheck)
{
if (d.ContainsKey(o))
{
return(d[o]);
}
if (valToCheck > 0)
{
return(valToCheck);
}
return(d[o] = gid++);
}
/// <summary>
/// Gets an identifier for an object
/// </summary>
/// <param name="o">EZObject- if the object already exists, use its ide</param>
/// <param name="valToCheck">Value to check. If it is greater than 0, then return it</param>
/// <returns></returns>
internal static int SetRefId(this IEzObject o)
{
if (!RefObjectXref.ContainsKey(o._id))
{
RefObjectXref.Add(o._id, o);
}
if (!d.ContainsKey(o))
{
d.Add(o, o._id);
}
return(o._id);
}
/// <summary>
/// Returns an item as an XML Node
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="item">The item.</param>
/// <param name="_doc">The document.</param>
/// <param name="ElementName">Name of the element.</param>
/// <param name="KeyAttributeValue">The key attribute value.</param>
/// <returns></returns>
internal static XmlNode AsXmlNode <T>(this T item, XmlDocument _doc, string ElementName, string KeyAttributeValue)
{
try
{
if (item == null)
{
return(null);
}
if (item.GetType().Name.Equals("String"))
{
XmlNode singleNode = _doc.CreateElement(ElementName);
singleNode.InnerText = item.ToSafeString();
return(singleNode);
}
XmlNode nod = _doc.CreateElement(XmlConvert.EncodeName(ElementName));
if (!string.IsNullOrEmpty(KeyAttributeValue))
{
((XmlElement)nod).SetAttribute("key", KeyAttributeValue);
}
foreach (PropertyInfo pi in item.GetType().GetProperties())
{
var isIndexProperty = (pi.GetIndexParameters().Length > 0);
if (!isIndexProperty) //ignore indexer properties
{
var asRefAttribute = (AsRef)pi.GetCustomAttribute(typeof(AsRef));
if (asRefAttribute != null)
{
try
{
var _refVal = pi.GetValue(item, null);
IEzObject refVal = _refVal as IEzObject;
var idValue = refVal.GetType().GetProperty(asRefAttribute.ReferenceFieldName).GetValue(refVal, null);
if (idValue != null)
{
XmlNode refnod = nod.OwnerDocument.CreateElement(pi.Name);
((XmlElement)refnod).SetAttribute("ref", idValue.ToSafeString());
nod.AppendChild(refnod);
}
}
catch (Exception ex)
{
throw new Exception(string.Format("Error while getting reference value for {0}", asRefAttribute.ReferenceFieldName), ex);
}
}
else
{
var val = pi.GetValue(item, null);
IXmlRenderable valToRender = val as IXmlRenderable;
if (valToRender != null)
{
nod.AppendChild(((IXmlRenderableInternal)valToRender).AsXml(_doc));
}
else if (((pi.PropertyType.FullName.Contains("DateTime") || pi.PropertyType.Name.Equals("String") || pi.PropertyType.IsPrimitive)) && (val != null))
{
XmlNode newnod = nod.OwnerDocument.CreateElement(pi.Name);
newnod.InnerText = val.ToSafeString();
nod.AppendChild(newnod);
}
else
{
}
}
}
}
return(nod);
}
catch (Exception)
{
throw;
}
}
