public static object PropertyValue(this object obj, string propName)
{
if (obj == null || propName == null)
{
return(null);
}
if (propName.Contains("."))
{
string[] props = propName.Split('.');
foreach (string innerProp in props)
{
obj = obj.PropertyValue(innerProp);
if (obj == null)
{
break;
}
}
return(obj);
}
System.Reflection.PropertyInfo prop = obj.GetType().GetProperty(propName);
if (prop != null)
{
return(prop.GetValue(obj));
}
else if (obj is IBHoMObject)
{
IBHoMObject bhom = obj as IBHoMObject;
if (bhom.CustomData.ContainsKey(propName))
{
Compute.RecordNote($"{propName} is stored in CustomData");
return(bhom.CustomData[propName]);
}
else
{
Compute.RecordWarning($"{bhom} does not contain a property: {propName}, or: CustomData[{propName}]");
return(null);
}
}
else if (obj is IDictionary)
{
IDictionary dic = obj as IDictionary;
if (dic.Contains(propName))
{
return(dic[propName]);
}
else
{
Compute.RecordWarning($"{dic} does not contain the key: {propName}");
return(null);
}
}
else
{
Compute.RecordWarning($"This instance of {obj.GetType()} does not contain the property: {propName}");
return(null);
}
}
/***************************************************/
/**** Private Methods ****/
/***************************************************/
private static object GetValue(this IBHoMObject obj, string propName)
{
IBHoMObject bhom = obj as IBHoMObject;
if (bhom.CustomData.ContainsKey(propName))
{
if (!(bhom is CustomObject))
{
Compute.RecordNote($"{propName} is stored in CustomData");
}
return(bhom.CustomData[propName]);
}
else
{
Compute.RecordWarning($"{bhom} does not contain a property: {propName}, or: CustomData[{propName}]");
return(null);
}
}
/***************************************************/
/**** Private Methods ****/
/***************************************************/
private static object GetValue(this IBHoMObject obj, string propName)
{
IBHoMObject bhom = obj as IBHoMObject;
if (obj == null || propName == null)
{
return(null);
}
if (bhom.CustomData.ContainsKey(propName))
{
if (!(bhom is CustomObject))
{
Compute.RecordNote($"{propName} is stored in CustomData");
}
return(bhom.CustomData[propName]);
}
else
{
IFragment fragment = null;
Type fragmentType = Create.Type(propName, true);
if (fragmentType != null)
{
List <IFragment> matches = bhom.Fragments.Where(fr => fragmentType.IsAssignableFrom(fr.GetType())).ToList();
if (matches.Count > 1)
{
Compute.RecordWarning($"{bhom} contains more than one fragment of type {fragmentType.IToText()}. The first one will be returned.");
}
fragment = matches.FirstOrDefault();
}
if (fragment == null)
{
Compute.RecordWarning($"{bhom} does not contain a property: {propName}, or: CustomData[{propName}], or fragment of type {propName}.");
}
return(fragment);
}
}