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WPF 3.5 introduced a binding option that solves this problem, so I removed IdentityConverter from CSLA at that point. I don't recall the specific binding option off the top of my head, but there's a way to tell the binding to always refresh. To my knowledge, Silverlight never had this same issue...
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There is a blog post by Rocky here talking about IdentityConverter and WPF: http://www.lhotka.net/weblog/DataBindingIssueInWPFWithSolution.aspx The Csla.Wpf namespace in CSLA 3.8 contains the IdentityConverter class. In CSLA 4.1, the Csla.Xaml namespace for Silverlight does not appear to contain the...
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Hi Rocky Any news on this? Apologies if this is something that's been implemented for CSLA 4.0 - haven't had the chance to test this out on 4.0 yet. I'm have a Silverlight project using CSLA 3.8.4 and the issue remains. I'm binding directly to the business object (MVVM will have to wait...
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I am fairly new to mvvm + silverlight concepts and am running into a roadblock. I have a silverlight treecontrol bound to a viewmodel that is refreshed on the click event of a button. My problem is , if for any reason, there is a model binding error, i want to clear the treecontrol and not display anything...
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There have been several earlier posts regarding binding BOs to treeview controls in Windows Forms and Web forms but we are trying to bind to Silverlight treeview using MVVM with a Csla based tree structure that is retrieved from the db. Because the number of levels of the tree (and the tree nodes) is...
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Rocky, thanks for the streight and complete answer, It's appreciated and sets me on the right track. Maybe it is an Idea to inform the community (more specific: people who are learnig with the Video's) about this possible step. I have to focus on another technique. You gave me a hint ( MVVM)...
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Thank you for the reply. I was able to bind to the object and my data is saving, but I'm still having some trouble implementing the CslaDataProvider (would like to for the error handling if nothing else). Your first reply raises a bigger question. What would you recommend for an internet accessible...