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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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ReactiveUI: Return value from a custom dialog

I have a window that uses a ReactiveUI Interaction to open a second window as a modal dialog, then return data from a ListBox in the second window. The problem is that when .ShowDialog() completes, the ViewModel's SelectedItem always evaluates to…
Freddy The Horse
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ReactiveUI - Model object with many related properties

I have a WPF MVVM application. My model objects are POCOs that I have full control over. Some properties in these objects have a relationship between them. For example: let's say that I have public class Model { public…
samirem
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iOS launch error when referencing ReactiveUI 7.4

I have a Xamarin Forms project with a .Net Standard 1.4 core library which holds all the code. I have a reference to ReactiveUI 7.4 in both the core and iOS projects. But when I compile and run on an iOS emulator, I get the following error when the…
Maximus
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ReactiveUI: How to pass a parameter to ReactiveCommand.CreateFromTask correctly

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: public ReactiveCommand…
Thomas
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ReactiveTabbedPage Data Binding

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 ReactiveContentPage's that are the children of the…
Gary Francis
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How do I implement IActivationForViewFetcher for a child UserControl?

I've just added ReactiveUI to an existing code base. Of course, for the first control I tried it with I hit a snag. I'm using it with a UserControl embedded in a TabControl. The code looks something like this: public partial class TabPageControl :…
Mitkins
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ReactiveUI - Should I use {Binding } or this.Bind(...)?

When using ReactiveUI, one can set the bindings in xaml ... or in code behind this.Bind(ViewModel, vm.SomeProperty, v => v.SomeProperty.Text); There seem to be certain circumstances…
3-14159265358979323846264
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ReactiveUI, WPF and Validation

I've seen that ReactiveUI had validation features in the past. Currently, with version 6.5, I cannot find anything related to it. Do you know if there's a more or less official way to deal with validation tasks in WPF using ReactiveUI?
SuperJMN
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Showing a Confirmation on window close in a reactive way

I have an observable that I use for displaying a confirmation dialog, roughly of signature: IObservable ShowDialog(string title, string message); This shows the user the dialog, with a yes / no button combo. In my main window, I'm…
Clint
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The difference between Rx Throttle(...).ObserveOn(scheduler) and Throttle(..., scheduler)

I have the following code: IDisposable subscription = myObservable.Throttle(TimeSpan.FromMilliseconds(50), RxApp.MainThreadScheduler) .Subscribe(_ => UpdateUi()); As expected, UpdateUi() will always execute on…
larsmoa
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Binding ReactiveList to ListView in Xamarin Forms

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 property of a ListView in Xamarin Forms. I also have a…
kmc059000
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How to bind ReactiveList to WPF ListBox or ListView using code-behind?

I have a problem to display the contents of a ReactiveList in a ListBoxcontrol in my view. When I try to bind it via code-behind bindings (using this.OneWayBind(...)) the list stays empty. I am using the latest ReactiveUI version (6.1.0). If I…
Mirko
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Bind data inside ListBox using code-behind in ReactiveUI

I have WPF listbox: I like the ability…
Zelid
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is there a way to subscribe to all hierachical property changes with Reactive UI?

Referring to question: (Is there a pattern for subscribing to hierarchical property changes with Reactive UI?) I currently have a child reactiveobject in my parent reactiveobject. public class Child : ReactiveObject { private string propertyX …
JugheadNY
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ReactiveUI ObservableAsPropertyHelper / Reactive Extensions Memory Leak?

I noticed that in my .NET 3.5 application, which uses ReactiveUI, I have a significant memory leak that seems to originate in ObservableAsPropertyHelper. I created a test project to demonstrate it here. It seems that every change notification…
Udi Bar-On
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