public override DbExpression Visit(DbNewInstanceExpression expression)
{
EntityUtil.CheckArgumentNull(expression, "expression");
DbExpression result = expression;
TypeUsage newType = this.VisitTypeUsage(expression.ResultType);
IList <DbExpression> newArguments = this.VisitExpressionList(expression.Arguments);
bool unchanged = (object.ReferenceEquals(expression.ResultType, newType) && object.ReferenceEquals(expression.Arguments, newArguments));
if (expression.HasRelatedEntityReferences)
{
IList <DbRelatedEntityRef> newRefs = this.VisitList(expression.RelatedEntityReferences, this.VisitRelatedEntityRef);
if (!unchanged ||
!object.ReferenceEquals(expression.RelatedEntityReferences, newRefs))
{
result = CqtBuilder.CreateNewEntityWithRelationshipsExpression((EntityType)newType.EdmType, newArguments, newRefs);
}
}
else
{
if (!unchanged)
{
result = CqtBuilder.New(newType, System.Linq.Enumerable.ToArray(newArguments));
}
}
NotifyIfChanged(expression, result);
return(result);
}
