private int CompareImpl(GroupEntry x, GroupEntry y)
{
if (x.Count != y.Count)
{
return(x.Count - y.Count);
}
for (int i = 0; i < _keys.Count; i++)
{
switch (_keys[i])
{
case GroupKey.City:
if (x.Group.CityId != y.Group.CityId)
{
if (y.Group.CityId == 0)
{
return(1);
}
if (x.Group.CityId == 0)
{
return(-1);
}
return(string.Compare(
_storage.Cities.GetString(x.Group.CityId),
_storage.Cities.GetString(y.Group.CityId),
StringComparison.Ordinal
));
}
break;
case GroupKey.Country:
if (x.Group.CountryId != y.Group.CountryId)
{
if (y.Group.CountryId == 0)
{
return(1);
}
if (x.Group.CountryId == 0)
{
return(-1);
}
return(string.Compare(
_storage.Countries.GetString(x.Group.CountryId),
_storage.Countries.GetString(y.Group.CountryId),
StringComparison.Ordinal
));
}
break;
case GroupKey.Interest:
if (x.Group.InterestId != y.Group.InterestId)
{
if (y.Group.InterestId == 0)
{
return(1);
}
if (x.Group.InterestId == 0)
{
return(-1);
}
return(string.Compare(
_storage.Interests.GetString(x.Group.InterestId),
_storage.Interests.GetString(y.Group.InterestId),
StringComparison.Ordinal
));
}
break;
case GroupKey.Sex:
if (x.Group.Sex != y.Group.Sex)
{
return(x.Group.Sex ? 1 : -1);
}
break;
case GroupKey.Status:
if (x.Group.Status != y.Group.Status)
{
return(StatusHelper.CompareString(x.Group.Status, y.Group.Status));
}
break;
}
}
return(0);
}