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Merge pull request #230 from Insire/ChangeTracking
added change tracking for viewmodels
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| using System; | ||
| using System.ComponentModel; | ||
|
|
||
| namespace MvvmScarletToolkit | ||
| { | ||
| public interface IChangeTracker : IDisposable | ||
| { | ||
| /// <summary> | ||
| /// Check if any tracked isntances were changed | ||
| /// </summary> | ||
| bool HasChanges(); | ||
|
|
||
| /// <summary> | ||
| /// Check if the provided <paramref name="instance"/> is being tracked and was changed | ||
| /// </summary> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| /// <exception cref="ArgumentNullException"></exception> | ||
| bool HasChanges<T>(T instance) | ||
| where T : class, INotifyPropertyChanged; | ||
|
|
||
| /// <summary> | ||
| /// Count how many properties of the provided <paramref name="instance"/> were changed | ||
| /// </summary> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| /// <exception cref="ArgumentNullException"></exception> | ||
| int CountChanges<T>(T instance) | ||
| where T : class, INotifyPropertyChanged; | ||
|
|
||
| /// <summary> | ||
| /// Track whether <paramref name="instance"/> raised <see cref="INotifyPropertyChanged.PropertyChanged"/> | ||
| /// </summary> | ||
| /// <param name="instance">The instance to track</param> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| /// <exception cref="ArgumentNullException"></exception> | ||
| void Track<T>(T instance) | ||
| where T : class, INotifyPropertyChanged; | ||
|
|
||
| /// <summary> | ||
| /// Stops tracking all instances | ||
| /// </summary> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| void StopAllTracking(); | ||
|
|
||
| /// <summary> | ||
| /// Stops tracking <paramref name="instance"/> | ||
| /// </summary> | ||
| /// <param name="instance"></param> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| /// <exception cref="ArgumentNullException"></exception> | ||
| void StopTracking<T>(T instance) | ||
| where T : class, INotifyPropertyChanged; | ||
|
|
||
| /// <summary> | ||
| /// Discards any tracked changes | ||
| /// </summary> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| void ClearAllChanges(); | ||
|
|
||
| /// <summary> | ||
| /// Discards any tracked changes for <paramref name="instance"/> | ||
| /// </summary> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| /// <exception cref="ArgumentNullException"></exception> | ||
| void ClearChanges<T>(T instance) | ||
| where T : class, INotifyPropertyChanged; | ||
|
|
||
| /// <summary> | ||
| /// Discards any new change notification, while the returned subscription is active | ||
| /// </summary> | ||
| /// <returns>the subscription</returns> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| IDisposable SuppressAllChanges(); | ||
|
|
||
| /// <summary> | ||
| /// Discards any new change notification for <paramref name="instance"/>, while the returned subscription is active | ||
| /// </summary> | ||
| /// <returns>the subscription</returns> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| /// <exception cref="ArgumentNullException"></exception> | ||
| IDisposable SuppressChanges<T>(T instance) | ||
| where T : class, INotifyPropertyChanged; | ||
| } | ||
| } |
83 changes: 83 additions & 0 deletions
83
src/MvvmScarletToolkit.Abstractions/IToolkitChangeTracker.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| using System; | ||
| using System.ComponentModel; | ||
|
|
||
| namespace MvvmScarletToolkit | ||
| { | ||
| public interface IToolkitChangeTracker : IDisposable | ||
| { | ||
| /// <summary> | ||
| /// Check if any tracked isntances were changed | ||
| /// </summary> | ||
| bool HasChanges(); | ||
|
|
||
| /// <summary> | ||
| /// Check if the provided <paramref name="instance"/> is being tracked and was changed | ||
| /// </summary> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| /// <exception cref="ArgumentNullException"></exception> | ||
| bool HasChanges<T>(T instance) | ||
| where T : class, INotifyPropertyChanged; | ||
|
|
||
| /// <summary> | ||
| /// Count how many properties of the provided <paramref name="instance"/> were changed | ||
| /// </summary> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| /// <exception cref="ArgumentNullException"></exception> | ||
| int CountChanges<T>(T instance) | ||
| where T : class, INotifyPropertyChanged; | ||
|
|
||
| /// <summary> | ||
| /// Track whether <paramref name="instance"/> raised <see cref="INotifyPropertyChanged.PropertyChanged"/> | ||
| /// </summary> | ||
| /// <param name="instance">The instance to track</param> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| /// <exception cref="ArgumentNullException"></exception> | ||
| void Track<T, TPropertyType>(T instance) | ||
| where T : class, INotifyPropertyChanged; | ||
|
|
||
| /// <summary> | ||
| /// Stops tracking all instances | ||
| /// </summary> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| void StopAllTracking(); | ||
|
|
||
| /// <summary> | ||
| /// Stops tracking <paramref name="instance"/> | ||
| /// </summary> | ||
| /// <param name="instance"></param> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| /// <exception cref="ArgumentNullException"></exception> | ||
| void StopTracking<T>(T instance) | ||
| where T : class, INotifyPropertyChanged; | ||
|
|
||
| /// <summary> | ||
| /// Discards any tracked changes | ||
| /// </summary> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| void ClearAllChanges(); | ||
|
|
||
| /// <summary> | ||
| /// Discards any tracked changes for <paramref name="instance"/> | ||
| /// </summary> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| /// <exception cref="ArgumentNullException"></exception> | ||
| void ClearChanges<T>(T instance) | ||
| where T : class, INotifyPropertyChanged; | ||
|
|
||
| /// <summary> | ||
| /// Discards any new change notification, while the returned subscription is active | ||
| /// </summary> | ||
| /// <returns>the subscription</returns> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| IDisposable SuppressAllChanges(); | ||
|
|
||
| /// <summary> | ||
| /// Discards any new change notification for <paramref name="instance"/>, while the returned subscription is active | ||
| /// </summary> | ||
| /// <returns>the subscription</returns> | ||
| /// <exception cref="ObjectDisposedException"></exception> | ||
| /// <exception cref="ArgumentNullException"></exception> | ||
| IDisposable SuppressChanges<T>(T instance) | ||
| where T : class, INotifyPropertyChanged; | ||
| } | ||
| } |
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12 changes: 12 additions & 0 deletions
12
src/MvvmScarletToolkit.Observables.Tests/AttributedBroadCastViewModel.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| using CommunityToolkit.Mvvm.ComponentModel; | ||
|
|
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| namespace MvvmScarletToolkit.Observables.Tests | ||
| { | ||
| [ObservableRecipient] | ||
| internal sealed partial class AttributedBroadCastViewModel : ObservableObject, ITestViewModel | ||
| { | ||
| [ObservableProperty] | ||
| [NotifyPropertyChangedRecipients] | ||
| private string _property; | ||
| } | ||
| } |
20 changes: 20 additions & 0 deletions
20
src/MvvmScarletToolkit.Observables.Tests/BroadCastViewModel.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| using CommunityToolkit.Mvvm.ComponentModel; | ||
| using CommunityToolkit.Mvvm.Messaging; | ||
|
|
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| namespace MvvmScarletToolkit.Observables.Tests | ||
| { | ||
| internal sealed partial class BroadCastViewModel : ObservableRecipient, ITestViewModel | ||
| { | ||
| private string property; | ||
| public string Property | ||
| { | ||
| get { return property; } | ||
| set { SetProperty(ref property, value, true); } | ||
| } | ||
|
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| public BroadCastViewModel(IMessenger messenger) | ||
| : base(messenger) | ||
| { | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| using System.ComponentModel; | ||
|
|
||
| namespace MvvmScarletToolkit.Observables.Tests | ||
| { | ||
| public interface ITestViewModel : INotifyPropertyChanged | ||
| { | ||
| string Property { get; set; } | ||
| } | ||
| } |
22 changes: 22 additions & 0 deletions
22
src/MvvmScarletToolkit.Observables.Tests/MvvmScarletToolkit.Observables.Tests.csproj
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
| <PropertyGroup> | ||
| <TargetFrameworks>netcoreapp3.1;net5.0-windows;net6.0-windows</TargetFrameworks> | ||
| <IsPackable>false</IsPackable> | ||
| </PropertyGroup> | ||
|
|
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| <ItemGroup> | ||
| <PackageReference Include="Moq" Version="4.18.1" /> | ||
| <PackageReference Include="NSubstitute" Version="4.3.0" /> | ||
| <PackageReference Include="NSubstitute.Analyzers.CSharp" Version="1.0.15" /> | ||
|
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| <PackageReference Include="nunit" Version="3.13.3" /> | ||
| <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" /> | ||
| <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" /> | ||
| </ItemGroup> | ||
|
|
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| <ItemGroup> | ||
| <ProjectReference Include="..\MvvmScarletToolkit.Abstractions\MvvmScarletToolkit.Abstractions.csproj" /> | ||
| <ProjectReference Include="..\MvvmScarletToolkit.Commands\MvvmScarletToolkit.Commands.csproj" /> | ||
| <ProjectReference Include="..\MvvmScarletToolkit.Observables\MvvmScarletToolkit.Observables.csproj" /> | ||
| </ItemGroup> | ||
| </Project> |
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