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    • "Remove is an Invalid Operation" && Insertis an Invalid Operation

      Hi, I have read on many posts about the error message that it is there because we try to write to a collection when it is in ReadOnly mode. In my case I am setting a property and after that using PropertyHasChanged(string item) method where the error comes. The class in which we have used the validation...
      Posted to CSLA .NET discussion by shahfaisal on Thu, Jan 22 2015
    • DataPortal.Update Failed on Server

      I have one Project that holds the Web & Desktop application (using VB ) In desktop app i am using a DataPortal.Update Method to update my Form Data, it works fine on my Local Machine................... but when i Deployed the project it is giving error on that Method. Any help would really be appreaciated...
      Posted to CSLA .NET discussion by Moed Ijaz on Tue, Oct 28 2014
    • WinForms BindingSource.CurrentChanged event is raised unexpectedly

      There is a problem with using WinForm BindingSource in the newest CSLA version (4.5.x). For BindingSource used in master-detail scenario, the CurrentChanged event is raised many times, when the property is changed on child object. It can be easily reproduced on sample "RootChildGrandchildWinFormTest"...
      Posted to CSLA .NET discussion by darilek on Mon, Jul 7 2014
    • How Business rule work with webapplication to display error message in asp.net c# ?

      Not able to display error/warn/Info messages to user(UI) with asp.net webapplication? How can i display Business rule required field error message to user ? Any Example with webapplication will help me?
      Posted to CSLA .NET discussion by jhoncsla on Thu, Jul 3 2014
    • How do I debug?

      How do I use debugger in DAL when working with CSLA + Silverlight Project?
      Posted to CSLA .NET discussion by Indraneel on Tue, May 13 2014
    • using WCF service in mvc with csla

      Hello all, i have a WCF service Provided by csla. i want to consume this service in my MVC Project. i have create a object fo service like below: ClientServiceReference.WcfPortalClient obj = new ClientServiceReference.WcfPortalClient(); to fetch the data i have used obj.fetch(). but getting error as...
      Posted to CSLA .NET discussion by Narvesh on Tue, Feb 11 2014
    • Re: How T Save() will work ?

      I created a simple example below. // You'll need to add a reference to the CSLA dll in your project(if you haven't done that already) [Serializable] public partial class Employee : Business<Employee> { // This property would normally map to your P/K in the database private static readonly...
      Posted to CSLA .NET discussion by Chris62 on Thu, Jan 30 2014
    • csla upgrade questions

      We had an asp.net web application developed in csla (3) with visual studio 2008, aps.net 3.5 C# Now we want to upgrade it to aps.net 4 or 4.5 with vs2010 or later. Questions: 1. Can current csla (3) be able to update directly with vs2010 or later without any changing? 2. If we want to upgrade to csla...
      Posted to CSLA .NET discussion by John Jiang on Tue, Dec 3 2013
    • Re: Verion 4.5.40 release

      Posted to CSLA .NET discussion by Wall on Fri, Oct 4 2013
    • Some doubt of Business Rule

      Dear All: I am a junior in CSLA framework. There's a doubt when i reading the "Using CSLA 4" about the business rule: It says "the target property can only be used on the ui thread and any use of this property on a background thread will lead to cross-thread exceptions or nasty threading...
      Posted to CSLA .NET discussion by Sam_Lin on Tue, May 28 2013
    • Where to start with responsibility-driven design?

      Hi, there. I read Rockies documentation about responsibility-driven design. I still don't see the point why we need this. Can anybody give me a good starting point to read from, please. I used google and got some links. I didn't enlighten me much. How many do use this design technique? Coding...
      Posted to CSLA .NET discussion by Org on Mon, Dec 17 2012
    • What is a business object?

      Hi, there I am new to CSLA. Please allow me this question: What is a business object? What this root and child stuff all about? An object is an object graph. It starts with a root object or a root list. This object can have children which could be a single object or a list. Child objects can have child...
      Posted to CSLA .NET discussion by Org on Mon, Nov 12 2012
    • Code Generation for business objects

      Hi, there. I want to generate csla business classes based on a) my database b) on my entity frameworkmodel. a) base: database/ technology: Raw Ado DotNet = Codesmith code generator Codesmith's code generator looks ok. What you do think about this generator? Is there a better one? b) base: Entity...
      Posted to CSLA .NET discussion by Org on Fri, Nov 9 2012
    • How to match part of a string?

      Hi all, This seems like a very simple question, but searching for 'like' isn't very helpful and searching wildcards for csla isn't coming up with any usable results. Basically, I would like to get business objects back that partially match a search term. For instance, if a user enters...
      Posted to CSLA .NET discussion by mtrtm on Mon, Oct 22 2012
    • multiple fetches possible?

      Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 Hi all, I am working on a project using CSLA generated by codesmith and due to project considerations we will be re-generating quite often throughout the lifetime of the project. Due to these considerations, I am running into a...
      Posted to CSLA .NET discussion by mtrtm on Tue, Sep 18 2012
    • syntax for csla 4

      In my pre csla 4 code I have [RunLocal] protected override void DataPortal_Create() { _userID = -1; ValidationRules.CheckRules(); //cannot resolve ValidationRule compile error here } What is the syntax when porting to csla 4.0 ? thanks
      Posted to CSLA .NET discussion by gullu on Mon, Aug 20 2012
    • Child in RootList is saved when it is unchanged.

      We have model below for 10 buildings: Buildings ( EditableRootList ) --- à Floors( EditableChildList ) ----- à Rooms( EditableChildList ) But, each time of Save() in folowing code, it creates a new record for the previous saved-records. Anything I did wrong or I missed? (I did use CSLA...
      Posted to CSLA .NET discussion by TF Zheng on Mon, Jul 2 2012
    • Is it possible to bind CSLA BusinessListBase list to crystal report

      I have a CSLA list class that is inherited from: BusinessListBase Now I wan't to pass this list somehow to crystal report document. So I have tried this: reportDocument1 . SetDataSource ( cslaListOfObjects ); But I get error that crystal report can't receive nullable parameters. And also when...
      Posted to CSLA .NET discussion by vladakg85 on Fri, Jun 15 2012
    • CSLA 1.0 buisness principal and printing the end result of a query.

      First of all i must say i am not a CSLA programmer, im a web programmer with the mandate to convert a part of a "winform CSLA 1.0" application to an ASP.NET application using the same core as the winform app (and i should mention i am sorry for the bad english my french sometimes takes over...
      Posted to CSLA .NET discussion by lunatikzx on Mon, Apr 23 2012
    • DateTime null database value displays 1/1/1900 in web page

      I have an MVC3 form (C#) that is tied to a Csla 4.2 business object. I have a "scheduleddate" property that needs to be blank when the form is created, and then filled in by someone else when they schedule the activity. The problem I have is that after a form is created, it shows up in the...
      Posted to CSLA .NET discussion by Joan Wojcicki on Fri, Dec 9 2011
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