protected override void VisitAndAlso(Query.Expressions.AndAlsoExpression expression)
{
string leftClause = "";
if (!(expression.Left is TrueExpression))
{
var leftVisitor = VisitInner(expression.Left);
leftClause = leftVisitor.WhereClause;
}
string rightClause = "";
if (!(expression.Right is TrueExpression))
{
var rightVisitor = VisitInner(expression.Right);
rightClause = rightVisitor.WhereClause;
}
if (!string.IsNullOrEmpty(leftClause) && !string.IsNullOrEmpty(rightClause))
{
whereClause.AppendFormat(string.Format(" (({0}) AND ({1}))", leftClause, rightClause));
}
else if (!string.IsNullOrEmpty(leftClause))
{
whereClause.AppendFormat(string.Format("({0})", leftClause));
}
else if (!string.IsNullOrEmpty(rightClause))
{
whereClause.AppendFormat(string.Format("({0})", rightClause));
}
}
protected override void VisitAndAlso(Query.Expressions.AndAlsoExpression expression)
{
if (!(expression.Left is TrueExpression))
{
VisitInner(expression.Left);
}
if (!(expression.Right is TrueExpression))
{
VisitInner(expression.Right);
}
}
protected override void VisitAndAlso(Query.Expressions.AndAlsoExpression expression)
{
Expression <Func <MediaContent, bool> > leftClause = it => true;
if (!(expression.Left is TrueExpression))
{
leftClause = VisitInner(expression.Left);
}
Expression <Func <MediaContent, bool> > rightClause = it => true;
if (!(expression.Right is TrueExpression))
{
rightClause = VisitInner(expression.Right);
}
LinqExpression = PredicateBuilder.And(LinqExpression, PredicateBuilder.And(leftClause, rightClause));
}
