public override IEnumerable <EqualityFilter> GetEqualityFilters()
{
var filters = new List <EqualityFilter>();
if (LeftFilter.IsNotNull())
{
filters.AddRange(LeftFilter.GetEqualityFilters());
}
if (RightFilter.IsNotNull())
{
filters.AddRange(RightFilter.GetEqualityFilters());
}
return(filters);
}
public override DbParameter[] GetParameters()
{
DbParameter[] leftParams;
DbParameter[] rightParams;
if (LeftFilter.UsesParameter && RightFilter.UsesParameter)
{
leftParams = LeftFilter.GetParameters();
rightParams = RightFilter.GetParameters();
return(leftParams.Concat(rightParams).ToArray());
}
else if (LeftFilter.UsesParameter)
{
return(LeftFilter.GetParameters());
}
else if (RightFilter.UsesParameter)
{
return(RightFilter.GetParameters());
}
return(null);
}
public override string Encode() => $"({LeftFilter.Encode()} or {RightFilter.Encode()})";
public override bool Eval(object context)
{
return(LeftFilter.Eval(context) || RightFilter.Eval(context));
}
protected internal override string GetSQLClause()
{
return($"{LeftFilter.GetSQLClause()} {Link} {RightFilter.GetSQLClause()}");
}
