CSLA .NET

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    • ViewModel lifetime

      Hi folks, We're developing a business WPF application using CSLA4 and Bxf . We have just encountered an issue to manage the ViewModel lifetime. Cause, we didn't anticipate the ViewModel keep persisting through the pages. Per exemple, one viewmodel has a timer, to get data data periodically. And...
      Posted to CSLA .NET discussion (Forum) by cconte on Mon, Sep 19 2011
    • MVVM - Binding syntax ?

      Hi folks, Software: CSLA 4.1 – Bxf – VS2010 I'm trying to bind my ModelView (CustomerVM.cs) to my View (CustomerView.xaml) without using DesignSource. In the Navigation class (MainMenuViewModel.cs) the view is called by using Bxf : public void LoadLoginPage() { Shell.Instance.ShowView...
      Posted to CSLA .NET discussion (Forum) by cconte on Mon, Sep 12 2011
    • WPF and theMVVM pattern

      Hi folks, Software: CSLA 4.1 – VS2010 After I have read the CSLA Expert C# 2008 Business Objects, watched CSLA 4 MVVM Video Series and practiced some CSLA with WinForm, I ‘m testing myself to create a small WPF demo in order to understand the basics (MVVM pattern) before starting the serious...
      Posted to CSLA .NET discussion (Forum) by cconte on Thu, Sep 1 2011
    • TriggerAction on databound menus

      I have a readonly list of TaskGroups that contains a description and a readonly list of Tasks that also contain a description. I've bound a MenuItem to the list of Task and I'm using HierarchicalDataTemplates to display the TaskGroup Description and Task Description in the menu. So the TaskGroups...
      Posted to CSLA .NET discussion (Forum) by Daniel Morey on Thu, Aug 18 2011
    • How to get additional standalone property from viewmodel or model?

      I have a textbox in a view with MaskBehavior <Usercontrol > <TextBox Grid.Row="1" Grid.Column="1" Margin="3" Height=" 23" Text="{Binding Model.No,UpdateSourceTrigger=PropertyChanged}" inf:MaskBehavior.Mask="{Binding Path= NameMask}"...
      Posted to CSLA .NET discussion (Forum) by simon on Mon, Aug 1 2011
    • Dataportal error not sent to Silverlight client

      Hi have a Sliverlight mvvm project. And everything seems to be working. I can retrieve and update so the dataportal must be working. But when I insert this line in the fetch method, just for testing purposes, the program stops in the debugger with the message: "Exception was unhandled by user code"...
      Posted to CSLA .NET discussion (Forum) by wilfreds on Thu, May 5 2011
    • How to use MVVM binding to combox?

      I bought the CSLA 4.0 MVVM Serials, and according to the sample, i set up a ProductCategoryViewModel, and ProductCategoyrView , in the ProductcategoryView there a combox for parent product category, how to bind the ProductCategorListViewModel to the combox itemsource? Thank you.
      Posted to CSLA .NET discussion (Forum) by simon on Thu, Nov 18 2010
    • Need suggestion on binding a Child Object directly as a Model to a ViewModel

      Hi All, I have a grid with data filled from csla businesslistbase now when the user selects a single row and clicks on the edit button a popup is suppose to be opened and the data of the row is suppose to be displayed in the popup window for editing. Now here is the problem, to do so i need to set the...
      Posted to CSLA .NET discussion (Forum) by Tiklu Ganguly on Tue, Oct 26 2010
    • CSLA 4 OnChildChanged SL4

      is there any reason why the OnChildChanged will not work in CSLA 4 SL4? //parent public partial class OrgStructureER : BusinessBase<OrgStructureER> { protected override void OnChildChanged(Csla.Core.ChildChangedEventArgs e) { // not throwing } we change properties in this child: private static...
      Posted to CSLA .NET discussion (Forum) by JJ on Mon, Aug 30 2010
    • Re: IsSelfDirty and DataPortal_Update / Child_Update

      I am working in CSLA.net 4, Using a DataGrid with a BusinessListBase and BusinessBase. My fetch work nice. To update a line in the Grid my CanSave binding works on my apply button. I use this: <Button x:Name="ButtonApplyTop" Width="75" Content="Apply" IsEnabled="...
      Posted to CSLA .NET discussion (Forum) by Jasper on Wed, Jul 14 2010
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