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more reactive UI work

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This commit is contained in:
Torben Nehmer 2024-09-14 18:47:59 +02:00
parent 17f890cb9f
commit c339ca5d3f
4 changed files with 42 additions and 3 deletions
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1
Stars Assistant/Stars Assistant.csproj
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@ -27,6 +27,7 @@
<PackageReference Include="Avalonia.Fonts.Inter" Version="11.0.10" />
<!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
<PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.1.3" />
<PackageReference Include="ReactiveUI.SourceGenerators" Version="1.0.3" />
<PackageReference Include="Splat" Version="15.1.1" />
<PackageReference Include="System.Reactive" Version="6.0.1" />
</ItemGroup>

21
Stars Assistant/ViewModels/MainWindowViewModel.cs
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@ -1,5 +1,8 @@
using System.Collections.ObjectModel;
using System.Reactive.Disposables;
using System.Reactive.Linq;
using ReactiveUI;
using ReactiveUI.SourceGenerators;
namespace StarsAssistant.ViewModels;
@ -7,6 +10,24 @@ public partial class MainWindowViewModel : ViewModelBase, IActivatableViewModel
{
public ViewModelActivator Activator { get; } = new ViewModelActivator();
[ObservableAsProperty]
private string _welcomeMessage;
public MainWindowViewModel()
{
_welcomeMessage = "Lorem Ipsum";
_welcomeMessageHelper = Observable.Return("Dolor sit amet")
.ToProperty(this, x => x.WelcomeMessage);
this.WhenActivated((CompositeDisposable disposables) =>
{
// /* handle activation */
// Disposable
// .Create(() => { /* handle deactivation */ })
// .DisposeWith(disposables);
});
}
public ObservableCollection<PlanetViewModel> Planets { get; } = PlanetViewModel.LoadAll();
}

4
Stars Assistant/Views/MainWindow.axaml
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@ -19,10 +19,10 @@
<TabControl>
<TabItem Header="Home">
Welcome to Stars Assistant!
<TextBlock x:Name="WelcomeText">Hi</TextBlock>
</TabItem>
<TabItem Header="DataGrid">
<DataGrid ItemsSource="{Binding Planets}"
<DataGrid x:Name="PlanetsGrid"
AutoGenerateColumns="True" IsReadOnly="True"
GridLinesVisibility="All"
FrozenColumnCount="1"

19
Stars Assistant/Views/MainWindow.axaml.cs
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@ -4,6 +4,8 @@ using System.Diagnostics;
using System;
using StarsAssistant.ViewModels;
using Avalonia.Markup.Xaml;
using ReactiveUI;
using System.Reactive.Disposables;
namespace StarsAssistant.Views;
@ -11,6 +13,21 @@ public partial class MainWindow : ReactiveWindow<MainWindowViewModel>
{
public MainWindow()
{
AvaloniaXamlLoader.Load(this);
this.WhenActivated(
disposables => {
this.OneWayBind(ViewModel,
viewModel => viewModel.Planets,
view => view.PlanetsGrid.ItemsSource)
.DisposeWith(disposables);
this.OneWayBind(ViewModel,
vm => vm.WelcomeMessage,
v => v.WelcomeText.Text)
.DisposeWith(disposables);
}
);
InitializeComponent();
}
}