public void LoadXmlAttributes(IGraphElement o, XmlElement r)
{
foreach (var p in o.GetType().GetProperties().ToList())
{
if (p.GetCustomAttributes().OfType <DataMemberAttribute>().Any())
{
if (typeof(IList).IsAssignableFrom(p.PropertyType))
{
var list = (IList)p.GetValue(o);
foreach (var e in r.ChildNodes.OfType <XmlElement>().Where(n => n.LocalName == p.Name))
{
LoadXmlCollection(o, e, list);
}
continue;
}
if (!p.CanWrite)
{
continue;
}
try
{
var attribute = r.Attributes.OfType <XmlAttribute>().FirstOrDefault(a => a.LocalName == p.Name);
if (attribute == null)
{
continue;
}
var v = attribute.Value;//r.GetAttribute(p.Name);
if (p.PropertyType == typeof(double))
{
p.SetValue(o, double.Parse(v, CultureInfo.InvariantCulture));
}
if (p.PropertyType == typeof(int))
{
p.SetValue(o, int.Parse(v, CultureInfo.InvariantCulture));
}
if (p.PropertyType == typeof(string))
{
p.SetValue(o, v);
}
}
catch (ArgumentException)
{ }
}
}
}
//Stolen from GXLExport.cs
private string CanonizeElement (IGraphElement elem)
{
List<String> attributes = new List<String> ();
foreach (AttributeType attrType in elem.Type.AttributeTypes) {
object value = elem.GetAttribute (attrType.Name);
String valType;
String valuestr = (value == null) ? "" : value.ToString ();
switch (attrType.Kind) {
case AttributeKind.BooleanAttr:
valType = "bool";
valuestr = ((bool)value) ? "true" : "false";
break;
case AttributeKind.DoubleAttr:
case AttributeKind.FloatAttr:
valType = "double";
valuestr = ((double)value).ToString(System.Globalization.CultureInfo.InvariantCulture);
break;
case AttributeKind.ByteAttr:
case AttributeKind.ShortAttr:
case AttributeKind.IntegerAttr:
case AttributeKind.LongAttr:
valType = "int";
break;
// TODO: This does not allow differentiating between empty and null strings
case AttributeKind.StringAttr:
valType = "string";
valuestr= "\"" + valuestr + "\"";
break;
case AttributeKind.EnumAttr:
valType = "enum";
break;
default:
throw new Exception ("Unsupported attribute value type: \"" + attrType.Kind + "\"");
}
attributes.Add (attrType.Name + ":" + valType + ":" + valuestr);
}
attributes.Sort ((x,y) => x.CompareTo (y));
string elemTypeName = null;
string elemClassName = elem.GetType ().Name;
if (elem is INode) {
elemTypeName = "Node";
} else if (elem is IEdge) {
elemTypeName = "Edge";
} else {
elemTypeName = "Unsupported Graph Element Type";
}
StringBuilder sb = new StringBuilder (elemClassName + ":" + elemTypeName);
if (attributes.Count > 0) {
sb.Append (",");
for (int i=0; i< (attributes.Count-1); i++) {
sb.Append (attributes [i] + ",");
}
}
if(attributes.Count > 0)
sb.Append(attributes[attributes.Count-1]);
return sb.ToString();
}
//Stolen from GXLExport.cs
private string CanonizeElement(IGraphElement elem)
{
List <String> attributes = new List <String>();
foreach (AttributeType attrType in elem.Type.AttributeTypes)
{
object value = elem.GetAttribute(attrType.Name);
String valType;
String valuestr = (value == null) ? "" : value.ToString();
switch (attrType.Kind)
{
case AttributeKind.BooleanAttr:
valType = "bool";
valuestr = ((bool)value) ? "true" : "false";
break;
case AttributeKind.DoubleAttr:
case AttributeKind.FloatAttr:
valType = "double";
valuestr = ((double)value).ToString(System.Globalization.CultureInfo.InvariantCulture);
break;
case AttributeKind.ByteAttr:
case AttributeKind.ShortAttr:
case AttributeKind.IntegerAttr:
case AttributeKind.LongAttr:
valType = "int";
break;
// TODO: This does not allow differentiating between empty and null strings
case AttributeKind.StringAttr:
valType = "string";
valuestr = "\"" + valuestr + "\"";
break;
case AttributeKind.EnumAttr:
valType = "enum";
break;
default:
throw new Exception("Unsupported attribute value type: \"" + attrType.Kind + "\"");
}
attributes.Add(attrType.Name + ":" + valType + ":" + valuestr);
}
attributes.Sort((x, y) => x.CompareTo(y));
string elemTypeName = null;
string elemClassName = elem.GetType().Name;
if (elem is INode)
{
elemTypeName = "Node";
}
else if (elem is IEdge)
{
elemTypeName = "Edge";
}
else
{
elemTypeName = "Unsupported Graph Element Type";
}
StringBuilder sb = new StringBuilder(elemClassName + ":" + elemTypeName);
if (attributes.Count > 0)
{
sb.Append(",");
for (int i = 0; i < (attributes.Count - 1); ++i)
{
sb.Append(attributes [i] + ",");
}
}
if (attributes.Count > 0)
{
sb.Append(attributes[attributes.Count - 1]);
}
return(sb.ToString());
}
