internal static bool EqualsByValueInternal(this IComposite self, IComposite other, IDictionary<IComposite, object> path)
{
if (self == null && other == null) return true;
if (self == null || other == null) return false;
if (self.GetMembers().Count() != other.GetMembers().Count())
{
return false;
}
path.Add(self, null);
foreach (var member in self.GetMembers())
{
var value = self.GetProperty(member);
var otherValue = other.GetProperty(member);
var composite = value as IComposite;
if (composite != null && path.ContainsKey(composite)) continue; // prevent circular refs
var otherComposite = otherValue as IComposite;
// Composite property
if (composite != null && otherComposite != null && !composite.EqualsByValueInternal(otherComposite, path))
{
return false;
}
var compositeList = value as IEnumerable<IComposite>;
var otherCompositeList = otherValue as IEnumerable<IComposite>;
// Composite list
if (compositeList != null && otherCompositeList != null)
{
if (compositeList.Count() != otherCompositeList.Count())
{
return false;
}
for (var i = 0; i < compositeList.Count(); i++)
{
var item = compositeList.ElementAt(i);
if (path.ContainsKey(item)) continue; // prevent circular refs
if (!item.EqualsByValueInternal(otherCompositeList.ElementAt(i), path)) return false;
}
}
// Simple property
if (composite == null && compositeList == null && !Equals(value, otherValue))
{
return false;
}
}
return true;
}
internal static bool EqualsByValueInternal(this IComposite self, IComposite other, IDictionary <IComposite, object> path)
{
if (self == null && other == null)
{
return(true);
}
if (self == null || other == null)
{
return(false);
}
if (self.GetMembers().Count() != other.GetMembers().Count())
{
return(false);
}
path.Add(self, null);
foreach (var member in self.GetMembers())
{
var value = self.GetProperty(member);
var otherValue = other.GetProperty(member);
var composite = value as IComposite;
if (composite != null && path.ContainsKey(composite))
{
continue; // prevent circular refs
}
var otherComposite = otherValue as IComposite;
// Composite property
if (composite != null && otherComposite != null && !composite.EqualsByValueInternal(otherComposite, path))
{
return(false);
}
var compositeList = value as IEnumerable <IComposite>;
var otherCompositeList = otherValue as IEnumerable <IComposite>;
// Composite list
if (compositeList != null && otherCompositeList != null)
{
if (compositeList.Count() != otherCompositeList.Count())
{
return(false);
}
for (var i = 0; i < compositeList.Count(); i++)
{
var item = compositeList.ElementAt(i);
if (path.ContainsKey(item))
{
continue; // prevent circular refs
}
if (!item.EqualsByValueInternal(otherCompositeList.ElementAt(i), path))
{
return(false);
}
}
}
// Simple property
if (composite == null && compositeList == null && !Equals(value, otherValue))
{
return(false);
}
}
return(true);
}
