oops.. replied to wrong email.. pls ignore in this discussion. On Fri, Aug 6, 2010 at 1:40 PM, Grant Molloy <[email protected]> wrote:
> This article provides some options.. > http://www.sqlservercentral.com/articles/T-SQL/61918/ > <http://www.sqlservercentral.com/articles/T-SQL/61918/> > > On Thu, Aug 5, 2010 at 7:56 PM, Maddin, Peter < > [email protected]> wrote: > >> I am experimenting with Dependency Injection in the Microsoft CAB >> framework. >> >> >> >> From http://blog.irm.se/blogs/home.aspx?App=eric&p=11 >> >> >> >> Who says >> >> >> >> In this post I'm back covering the CreateNew attribute that you can use in >> a class that is instantiated by >> ObjectBuilder<http://www.codeplex.com/Wiki/View.aspx?ProjectName=ObjectBuilder>. >> Marking a property (or parameter to a method or constructor) with the >> CreateNew attributes will set that property to an instance of the object. >> The instance itself will of course be built by the ObjectBuilder too. A >> great example of when to use this functionality is if you want to implement >> your GUI with for example the Model View Presenter (MVP) design pattern. I >> will only focus on the View and Presenter here. >> >> >> >> I have this basic piece of code >> >> >> >> private ContentPresenter _contentPresenter; >> >> >> >> [CreateNew] >> >> public ContentPresenter Presenter >> >> { >> >> get { return _contentPresenter; } >> >> set { _contentPresenter = value;} >> >> } >> >> >> >> The objectBuilder may instantiate the ContentPresenter for me but I >> suspect it wil use the the default parameterless constructer (or expect >> one). >> >> >> >> How can I pass a parameter (in this case a reference to my view that >> implements the interface that will be used >> >> By my presenter. >> >> >> >> I have a solution that does not use Dependency Injection but would like >> the advantages of loose coupling if possible. >> >> >> >> Has anyone played (sorry used) the ObjectBuilder in the CAB framework for >> dependancy injection of this type and if so how can it be used to specify a >> constructor with a parameter. >> >> >> >> I have looked at the attributes here >> http://www.ikriv.com/en/prog/info/dotnet/CabDependencyInjection/DependencyAttributes.html#CreateNew >> >> >> >> But that has not helped me much (actually not at all in fact). >> >> >> >> I am a sub novice (if one can get that low) with Dependancy Injection. >> >> >> >> *Regards Peter Maddin* >> *Applications Development Officer* >> *Path**West Laboratory Medicine WA* >> *Phone : +618 9473 3944* >> *Fax : +618 9473 3982* >> *E-Mail : [email protected]* >> *The contents of this e-mail transmission outside of the WAGHS network >> are intended solely for the named recipient's), may be confidential, and may >> be privileged or otherwise protected from disclosure in the public interest. >> The use, reproduction, disclosure or distribution of the contents of this >> e-mail transmission by any person other than the named recipient(s) is >> prohibited. If you are not a named recipient please notify the sender >> immediately.* >> >> >> > >
