// ----------------------------------------------------------------------------------
// Confidentiality
// ----------------------------------------------------------------------------------
#region Confidentiality
public static bool IsAffectedByConfidentiality(FacilitySearchFilter filter)
{
DataClassesFacilityDataContext db = getDataContext();
ParameterExpression param = Expression.Parameter(typeof(FACILITYSEARCH_ALL), "s");
Expression exp = LinqExpressionBuilder.GetLinqExpressionFacilitySearchConfidential(filter, param);
// create lambda according to filters
Expression <Func <FACILITYSEARCH_ALL, bool> > lambda = Expression.Lambda <Func <FACILITYSEARCH_ALL, bool> >(exp, param);
// return true if found any
return(getDistinctFacilityReportIds(db, lambda).Any());
}