internal static int?CompareValue(CultureInfo cultureInfo, PropTag tag, object x, object y)
{
int? result = null;
PropType propType = tag.ValueType();
if (propType <= PropType.String)
{
switch (propType)
{
case PropType.Short:
result = new int?(((short)x).CompareTo((short)y));
break;
case PropType.Int:
result = new int?(((int)x).CompareTo((int)y));
break;
case PropType.Float:
result = new int?(((float)x).CompareTo((float)y));
break;
case PropType.Double:
case PropType.AppTime:
result = new int?(((double)x).CompareTo((double)y));
break;
case PropType.Currency:
result = new int?(((long)x).CompareTo((long)y));
break;
case (PropType)8:
case (PropType)9:
case PropType.Error:
break;
case PropType.Boolean:
result = new int?(((bool)x).CompareTo((bool)y));
break;
default:
if (propType != PropType.Long)
{
switch (propType)
{
case PropType.AnsiString:
case PropType.String:
result = new int?(cultureInfo.CompareInfo.Compare((string)x, (string)y, CompareOptions.IgnoreCase | CompareOptions.IgnoreNonSpace | CompareOptions.IgnoreKanaType | CompareOptions.IgnoreWidth));
break;
}
}
else if (RuleUtil.IsLongID(tag))
{
result = new int?(RuleUtil.CompareBytes((long)x, (long)y));
}
else
{
result = new int?(((long)x).CompareTo((long)y));
}
break;
}
}
else if (propType != PropType.SysTime)
{
if (propType != PropType.Guid)
{
if (propType == PropType.Binary)
{
byte[] x2 = (byte[])x;
byte[] y2 = (byte[])y;
if (RuleUtil.IsEntryIdProp(tag) && RuleUtil.EqualsEntryId(x2, y2))
{
result = new int?(0);
}
else
{
result = new int?(RuleUtil.CompareBytes(x2, y2));
}
}
}
else
{
result = new int?(RuleUtil.CompareBytes((Guid)x, (Guid)y));
}
}
else
{
result = new int?((x is ExDateTime) ? ((DateTime)((ExDateTime)x).ToUtc()).CompareTo((DateTime)y) : ((DateTime)x).CompareTo((DateTime)y));
}
return(result);
}