public override DbExpression Visit(DbCaseExpression expression)
{
Check.NotNull(expression, "expression");
DbExpression result = expression;
var newWhens = VisitExpressionList(expression.When);
var newThens = VisitExpressionList(expression.Then);
var newElse = VisitExpression(expression.Else);
if (!ReferenceEquals(expression.When, newWhens)
||
!ReferenceEquals(expression.Then, newThens)
||
!ReferenceEquals(expression.Else, newElse))
{
result = CqtBuilder.Case(newWhens, newThens, newElse);
}
NotifyIfChanged(expression, result);
return(result);
}