/// <summary>
/// You may override this method to provide your own comparison routine.
/// </summary>
protected virtual bool HasSameSignatureAs(ComparableObject compareTo)
{
if (compareTo == null)
{
return(false);
}
var signatureProperties = GetSignatureProperties();
foreach (var pi in signatureProperties)
{
object thisValue = pi.GetValue(this);
object thatValue = pi.GetValue(compareTo);
if (thisValue == null && thatValue == null)
{
continue;
}
if ((thisValue == null ^ thatValue == null) ||
(!thisValue.Equals(thatValue)))
{
return(false);
}
}
// If we've gotten this far and signature properties were found, then we can
// assume that everything matched; otherwise, if there were no signature
// properties, then simply return the default bahavior of Equals
return(signatureProperties.Any() || base.Equals(compareTo));
}
public override bool Equals(object obj)
{
ComparableObject compareTo = obj as ComparableObject;
if (ReferenceEquals(this, compareTo))
{
return(true);
}
return(compareTo != null && GetType().Equals(compareTo.GetTypeUnproxied()) &&
HasSameSignatureAs(compareTo));
}
/// <summary>
/// You may override this method to provide your own comparison routine.
/// </summary>
protected virtual bool HasSameSignatureAs(ComparableObject compareTo)
{
if (compareTo == null)
return false;
var signatureProperties = GetSignatureProperties();
foreach (var pi in signatureProperties)
{
object thisValue = this.GetPropertyValue(pi.Name);
object thatValue = compareTo.GetPropertyValue(pi.Name);
if (thisValue == null && thatValue == null)
continue;
if ((thisValue == null ^ thatValue == null) ||
(!thisValue.Equals(thatValue)))
{
return false;
}
}
// If we've gotten this far and signature properties were found, then we can
// assume that everything matched; otherwise, if there were no signature
// properties, then simply return the default bahavior of Equals
return signatureProperties.Any() || base.Equals(compareTo);
}