Command canexecute not updating 18 28 dating

That's actually pretty concise and should help you correct the name of the property or bind to the real object, if that's the problem.The above example was easy to fix, because it was clear to WPF what we were trying to do and why it didn't work.This article describes the basic use and functionality of the MVVM pattern in WPF.The Model View View Model (MVVM) is an architectural pattern used in software engineering that originated from Microsoft which is specialized in the Presentation Model design pattern.

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I'll push some of that information up here as well.Separation of Concerns (decoupling) or So C is a principle that promotes best practices for software architecture.A ‘concern’ can be considered as an aspect of software functionality.Another thought; RE: "to make the correspondence between the selected item in the Combo Box and the House Owner property on the selected item in the Data Grid, they have to be "the same object reference"...I have overridden the Equals method in my Owner object (in the real code) to equate on ID, so I thought that the value bindings would become redundant, as the Selected Item binding could compare different instances of Owner where the IDs are the same.

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