internal static int CompareListContents(SortedListAllowDupes <T> a, SortedListAllowDupes <T> b)
{
var enumA = a.GetEnumerator();
var enumB = b.GetEnumerator();
var aHasNext = enumA.MoveNext();
var bHasNext = enumB.MoveNext();
while (aHasNext && bHasNext)
{
var compVal = a._comparer.Compare(enumA.Current, enumB.Current);
if (compVal != 0)
{
return(compVal);
}
aHasNext = enumA.MoveNext();
bHasNext = enumB.MoveNext();
}
if (aHasNext && !bHasNext)
{
return(1);
}
else if (!aHasNext && bHasNext)
{
return(-1);
}
// they are equals
return(0);
}
public override bool Equals(object obj)
{
if (null == obj)
{
return(false);
}
var objAsAssocEndIdentity = obj as AssociationEndIdentity;
if (null == objAsAssocEndIdentity)
{
return(false);
}
if (ColumnCount != objAsAssocEndIdentity.ColumnCount)
{
return(false);
}
if (ColumnCount == 0)
{
return(true);
}
var thisPMI = _propertyIdentities.GetEnumerator();
var thatPMI = objAsAssocEndIdentity._propertyIdentities.GetEnumerator();
while (thisPMI.MoveNext() &&
thatPMI.MoveNext())
{
if (thisPMI.Current.Equals(thatPMI.Current) == false)
{
return(false);
}
}
return(true);
}
