private static Principal FindByIdentityWithTypeHelper(PrincipalContext context, Type principalType, IdentityType?identityType, string identityValue, DateTime refDate)
{
string stringMap;
StoreCtx queryCtx = context.QueryCtx;
Type type = principalType;
if (!identityType.HasValue)
{
stringMap = null;
}
else
{
stringMap = (string)IdentMap.StringMap[identityType.Value, 1];
}
Principal principal = queryCtx.FindPrincipalByIdentRef(type, stringMap, identityValue, refDate);
if (principal == null)
{
return(null);
}
else
{
return(principal);
}
}