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Sometimes, soma tablets, Soma for sale, you might want to programatically watch changes to a property too. Imagine a screen where users can add rows of data that represent orders, soma san diego. Buy soma from trusted pharmacy, If there needs to be a "grand total" on the screen, then one viewmodel (possibly the root VM for the whole screen) will want to subscribe to the PropertyChanged event of each of the order's Viewmodels. Order soma from United States pharmacy, However, there's a nicer programming model for listening to updates (events etc) than the INotifyPropertyChanged event.., buy soma from canada. Order soma online overnight delivery no prescription,
IObservable is the core of all RX programming (like IEnumerable is to LINQ). If you want to expose a source of data, soma medication, Ordering soma online, you need to expose an IObservable. There's already a utility method to turn an event into an IObservable, soma over the counter. But this Observable will publish IEvents, which isn't quite what I was after, buy soma from trusted pharmacy. Buy soma online cod, What I wanted was to create an IObservable of the new values of the viewmodel's property. Just like LINQ, delivered overnight soma, Soma from international pharmacy, we can use the "Select" method to acheive this.
An Expression is a C#3 construct that allows you to pass expression trees around, buy generic soma. Real brand soma online, This is a very popular way for you to strongly type property names, because you can reflect over an Expression
Here are the unit tests for this extension method, where to buy soma. Soma in mexico, I had to create a dummy view model class to test, named "PropertyChanger", online buy soma without a prescription. Soma in us, Note how you can supply "true" to the startWithCurrent parameter to make sure your subscription will instantly start with the current value of the property, as well as receiving new values whenever a PropertyChangedEvent is fired, soma trusted pharmacy reviews. Soma in uk,
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