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Questions tagged [reactiveui]

ReactiveUI is a MVVM framework that integrates with the Reactive Extensions

ReactiveUI is a framework for the .Net platform built on top of for any mobile or desktop platform.

Supports , , , , , and .

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Observable.fromEventPattern TypedEventHandler

I am able to generate an Observable from HID Input Report events, but I would like to dive in to the packet data with Linq queries. I am having trouble making all the types line up. readerPackets = Observable .FromEventPattern …
bvwj
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Displaying progress of processing collection

I'm wondering what is a best practice to handle processing a collection of items and display the progress back to the UI. The following code is roughly what I wrote to handle it, but it seems quite dirty: Command = ReactiveCommand.CreateAsyncTask(_…
stehlikio
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Using ReactiveUI for pass-through values in WPF

I've got a problem that I'm fairly sure ReactiveUI will help with but I can't quite wrap my brain around how to implement it. Basically I have a simple model: public class Model { public bool IsThingEnabled { get; set; } public string…
RandomEngy
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ReactiveUI exception handle recovery for ReactiveCommand.CreateAsyncTask

Looking at many examples for ReactiveUI ReactiveCommands, the code looks something like Delete = ReactiveCommand.CreateAsyncObservable(x => DeleteImpl()); Delete.IsExecuting.ToProperty(this, x => x.IsDeleting, out…
James Bradt
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CSLA/ReactiveUI serialization issue

I'm attempting to use CSLA (latest version) along with ReactiveUI/Reactive Extensions. When creating the WPF bindings using reactiveUI (Bind/OneWayBind) and using the ToProperty methods, it appears that the underlying logic uses the Rx…
James Bradt
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How do you pipe an observable on the view to an observable on the view model using ReactiveUI?

I have a ReactiveTableViewController backed by a ReactiveList. I'd like the ElementSelected observable on ReactiveTableViewSource to push the selected/touched row/object to an observable on my view model so I can use all the fun LINQ operators with…
Chuck Pinkert
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Invoking source property update on a non-UI thread in two-way data binding

Suppose I have a WPF two-way data binding between a source (CLR property) and a destination (UI control property). Now anytime the destination property is updated, I want to update the source property on a non-UI thread (not on Dispatcher thread).…
nikoniko
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Binding a ReactiveCommand prevents a ViewModel from being garbage collected

When I bind a "back button" to a the router in ReactiveUI, my ViewModel is no longer garbage collected (my view too). Is this a bug, or is this me doing something dumb? Here is my MeetingPageViewModel: public class MeetingPageViewModel :…
Gordon
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Subscribing to changes in a nested list with a property bound to a checkbox

I am trying to prevent the user from continuing until they have selected at least one item in a list. The list is a bound to a separate view control inside the main view and the list viewmodel has a bool with 2 way binding to a checkbox in its view.…
Dave Timmins
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The type 'ReactiveUI.ReactiveObject' is defined in an assembly that is not referenced

Error 8 The type 'ReactiveUI.ReactiveObject' is defined in an assembly that is not referenced. You must add a reference to assembly 'ReactiveUI, Version=6.0.3.0, Culture=neutral, PublicKeyToken=null'.…
Kishore Kumar
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Rx.NET 'Distinct' to get the lastest value?

I'm new to Rx and I'm trying to make a GUI to display stock market data. The concept is a bit like ReactiveTrader, but I'll need to display the whole "depth", i.e., all prices and their buy/sell quantities in the market instead of only the "top…
Ralph Zhang
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ReactiveUI ToProperty exceptions

We have been trying to get ToProperty to work correctly but are experiencing exceptions which aren't being caught by ThrownExceptions. Our test view model looks like: public class ViewModel : ReactiveObject, ISupportsActivation { private…
jamie
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ReactiveUI How to add condition using WhenAny?

I'm trying to use WhenAny (Reactive UI) for the first time. When a Identifier =="xyz" and a IsMax field get changes, want to set a local value to true in the subscribe. this.WhenAny(x => x.IsMax, x => x.Value).Subscribe(x => { …
user3106005
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Xamarin Form Reactive UI MasterDetailPage

Currently I have using reactiveui RoutedViewHost to navigate around my Android app. I wanted to use the new MasterDetailPage, is it supported in reactiveui?
Rambo Ong Ping Ping
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meteor piechart doesn't show up completely

Here is the JS code that I'm using to render a pieChart on a web page using Meteor. The problem I have is that this code almost works except that the chart when displayed shows on the legends and labels but we cannot see pie(it is just empty). The…
Greenhorn
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