reactiveui Questions
3
Solved
I'm trying to execute a command so that a function I have runs asynchronously in from within the constructor of my view. I understand that running something asynchronously in a constructor isn't ne...
Brahmi asked 3/5, 2017 at 1:14
1
Solved
I'm in the process of rewriting one little WPF-App I wrote to make use of ReactiveUI, to get a feeling about the library.
I really like it so far!
Now I've stumbled upon the Throttle method and wan...
Estis asked 15/4, 2017 at 10:4
3
Title says it all. Based on your experience, what's the key difference between both frameworks?.
When we should use one over the other?.
Intended use: cross-platform development (Windows 8, iOS, A...
Pallbearer asked 10/7, 2013 at 9:21
1
Solved
I've seen some discussion going on around using Observables instead of tasks with async/await. I currently make use of CreateFromTask almost exclusively. I've been trying to understand the reasonin...
Paddlefish asked 21/2, 2017 at 18:31
1
Solved
I want to pass a parameter from my View to my ViewModel when a ReactiveCommand is executed that is bound to a Control. The parameter should be of type IJcUser
So I define the Command like this:
p...
Jevons asked 25/1, 2017 at 12:41
1
Solved
I have been using ReactiveUI for a while with Xamarin Forms, but I've hit a brick wall when trying to use a ReactiveTabbedPage. I can't figure out how the ViewModel will get bound to the ReactiveCo...
Littoral asked 10/1, 2017 at 9:35
1
Solved
I have a multi-project Visual Studio solution targeting .Net 4.5.2 . In one of the projects (a WPF application), I've used nuget to add the System.Reactive version 3.0.1000.0 package followed by th...
Achorn asked 21/12, 2016 at 17:40
1
Solved
I'm trying to convert my project from ReactiveUI 6.5 to version 7. In the old version I called
// var command = ReactiveCommand.Create...;
// ...
if(command.CanExecute(null))
command.Execute(null...
Reticulum asked 29/11, 2016 at 9:21
2
Solved
I tried many different modifications but nothing helps. When I dig into sources it's a bunch of deep magic involving static state like ConditionalWeakTable etc.
private readonly ReactiveList<It...
Heptavalent asked 14/6, 2016 at 12:37
2
Solved
My app uses views, which implement IViewFor<T> interface. The views are registered with the dependency resolver in AppBootstrapper. The app displays the views using ViewModelViewHost control ...
Ohmmeter asked 5/4, 2016 at 17:59
2
Solved
When using ReactiveUI, one can set the bindings in xaml ...
<TextBox x:Name="SomeProperty" Text="{Binding SomeProperty}" />
or in code behind
this.Bind(ViewModel, vm.SomeProperty, v =>...
Danita asked 12/4, 2016 at 11:5
2
I am currently trying to setup Unit to unittest our ReactiveUI ViewModels using NUnit and Moq. However I can't get it working. I can't add ReactiveUI to a NUnit test library (Unable to resolve depe...
Faux asked 4/9, 2015 at 12:3
2
Solved
I'm using Reactive UI for an MVVM WPF project, and when a property changes I need to know:
The value prior to change
The new value (i.e. the change)
I have a viewmodel (Deriving from ReactiveOb...
Overburdensome asked 17/3, 2015 at 13:30
1
Solved
I've figured out a way to bind user controls inside a tree view dynamically with ReactiveUI.
But ...
The top level binding to the HierachicalDataSource is in the XAML not the code behind, and I ...
Dittman asked 12/2, 2016 at 20:25
1
Solved
From http://docs.reactiveui.net/en/index.html :
ReactiveUI is a MVVM framework that allows you to use the Reactive
Extensions for .NET to create elegant, testable User Interfaces that
run on a...
Tortuous asked 11/1, 2016 at 17:29
1
Solved
I have a problem when trying to unit test a view model that uses WhenAnyValue to listen for changes in a property, and populate a list based on the new value of the property. I need to use Throttle...
Rea asked 19/10, 2015 at 13:27
1
We are currently using ReactiveUI to help build a fairly large WPF based Windows application. All was going well, until we discovered that our application was consuming huge amounts of memory ... b...
Menell asked 20/8, 2015 at 18:54
2
Solved
I have an observable that I use for displaying a confirmation dialog, roughly of signature:
IObservable<DialogResult> ShowDialog(string title, string message);
This shows the user the dial...
Jarredjarrell asked 20/5, 2015 at 17:56
2
Solved
I'm trying to update a property of an element in the XAML of a view:
this.WhenAnyValue(x => x.ViewModel.IsEnabled).BindTo(this, x => x.MyButton.IsEnabled);
This works as expected, however,...
Sealey asked 20/5, 2015 at 14:21
2
Solved
I feel like I am doing this the right way, but am unsure. I am loading objects into a ReactiveList in my ViewModel asynchronously. Through Xamarin Forms, I have bound the List to the ItemSource pro...
Lovejoy asked 7/2, 2015 at 15:11
0
I'm using Visual Studio 13 Community. Created a simple WinForms project, created an empty class and inherited ReactiveObject. I've installed reactivui-winforms 6.5.0 using NuGet. I can see ver 1.0....
Leavetaking asked 21/6, 2015 at 11:26
2
I have a view model that inherits from ReactiveObject from reactiveui.net, something like
public sealed class TestViewModel : ReactiveObject
{
public sealed class NestedViewModel
{
private str...
Idealist asked 18/5, 2015 at 10:38
3
Solved
Using ReactiveUI, is it possible to ignore the initial value for a given ReactiveObject?
For example, I have a ViewModel I initialize, and then I WhenAnyValue on the ViewModel. I get notified imme...
Hipparch asked 14/4, 2015 at 20:33
0
I have recently refactored an MVVM application to use ReactiveUI. Basically, I have changed a lot of the code in the ViewModels to use ReactiveLists, derived lists and ObservableAsPropertyHelpers. ...
Osteoclast asked 23/2, 2015 at 22:41
1
Solved
I'm trying to solve my first task using Rx + ReactiveUI and am looking for best practices to solve a task, showing a input box that will show up suggestions as soon as the user starts typing.
Acco...
Wistful asked 23/12, 2014 at 10:23
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