public static object?TransformClass(object window, Type newType)
{
var oldTypeHandler = (XMLComplexBaseTypeHandler?)XMLHelpers.GetTypeHandler(window.GetType());
var newTypeHandler = (XMLComplexBaseTypeHandler?)XMLHelpers.GetTypeHandler(newType);
if (oldTypeHandler == null || newTypeHandler == null)
{
return(null);
}
object?newTypeObject = Activator.CreateInstance(newType, true);
Debug.Assert(newTypeObject != null);
IEnumerator <XMLFieldHandler>?oldFields = oldTypeHandler.EnumFields();
while (oldFields.MoveNext())
{
XMLFieldHandler oldField = oldFields.Current;
XMLFieldHandler?newFieldsMatch = null;
IEnumerator <XMLFieldHandler>?newFields = newTypeHandler.EnumFields();
while (newFields.MoveNext())
{
XMLFieldHandler newField = newFields.Current;
if (newField.Name != oldField.Name || newField.TypeHandler != oldField.TypeHandler)
{
continue;
}
newFieldsMatch = newField;
break;
}
if (newFieldsMatch == null)
{
continue;
}
object value = oldField.ReflectionInfo.GetValue(window);
newFieldsMatch.ReflectionInfo.SetValue(newTypeObject, value);
}
return(newTypeObject);
}
public XMLComplexTypeHandler(Type type) : base(type)
{
// Check if inheriting anything. If so copy its excluded members as well.
if (Type.BaseType != null && Type.BaseType != typeof(object))
{
var baseClass = (XMLComplexTypeHandler)XMLHelpers.GetTypeHandler(Type.BaseType);
HashSet <string> baseTypeExcludedMembers = baseClass?._excludedMembers;
if (baseTypeExcludedMembers != null)
{
if (_excludedMembers == null)
{
_excludedMembers = baseTypeExcludedMembers;
}
else
{
// Copy hashset as not to modify reference of attribute.
var newHashSet = new HashSet <string>();
foreach (string excludedMember in _excludedMembers)
{
newHashSet.Add(excludedMember);
}
// Add values from base type.
foreach (string excludedMember in baseTypeExcludedMembers)
{
newHashSet.Add(excludedMember);
}
_excludedMembers = newHashSet;
}
}
}
// Create default value reference.
_defaultConstruct = type.IsInterface || type.IsAbstract ? null : Activator.CreateInstance(type, true);
}
public XMLArrayTypeHandler(Type type, Type elementType) : base(type)
{
_elementTypeHandler = XMLHelpers.GetTypeHandler(elementType);
_elementType = elementType; // non-opaque
}