protected virtual bool CompareMListElement(MListElementExpression a, MListElementExpression b)
{
return(a.Table == b.Table &&
Compare(a.RowId, b.RowId) &&
Compare(a.Element, b.Element) &&
Compare(a.Order, b.Order) &&
Compare(a.Parent, b.Parent));
}
protected internal virtual Expression VisitMListElement(MListElementExpression mle)
{
var rowId = (PrimaryKeyExpression)Visit(mle.RowId);
var parent = (EntityExpression)Visit(mle.Parent);
var order = Visit(mle.Order);
var element = Visit(mle.Element);
if (rowId != mle.RowId || parent != mle.Parent || order != mle.Order || element != mle.Element)
{
return(new MListElementExpression(rowId, parent, order, element, mle.Table));
}
return(mle);
}
protected internal override Expression VisitMListElement(MListElementExpression mle)
{
Type type = mle.Type;
var bindings = new List <MemberAssignment>
{
Expression.Bind(type.GetProperty("RowId"), Visit(mle.RowId.UnNullify())),
Expression.Bind(type.GetProperty("Parent"), Visit(mle.Parent)),
};
if (mle.Order != null)
{
bindings.Add(Expression.Bind(type.GetProperty("Order"), Visit(mle.Order)));
}
bindings.Add(Expression.Bind(type.GetProperty("Element"), Visit(mle.Element)));
var init = Expression.MemberInit(Expression.New(type), bindings);
return(Expression.Condition(SmartEqualizer.NotEqualNullable(Visit(mle.RowId.Nullify()), NullId),
init,
Expression.Constant(null, init.Type)));
}
protected internal override Expression VisitMListElement(MListElementExpression mle)
{
throw InvalidSqlExpression(mle);
}
protected virtual Expression VisitMListElement(MListElementExpression mle)
{
var rowId = Visit(mle.RowId);
var parent = (EntityExpression)Visit(mle.Parent);
var element = Visit(mle.Element);
if (rowId != mle.RowId || parent != mle.Parent || element != mle.Parent)
return new MListElementExpression(rowId, parent, element, mle.Table);
return mle;
}
protected override Expression VisitMListElement(MListElementExpression mle)
{
throw InvalidSqlExpression(mle);
}