CommunityToolkit/dotnet

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.NET Community Toolkit is a collection of helpers and APIs that work for all .NET developers and are agnostic of any specific UI platform. The toolkit is maintained and published by Microsoft, and part of the .NET Foundation.

Stars: 3.8k
Forks: 400
Open beginner issues: 0
Indexed issues: 191

Dominant language: C#
License: No license data
Last GitHub push: Mar 24, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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191 open issues indexed

Proposal: Implement ViewModel proxy generator for POCO entity graph Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1069 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 15, 2026
[Feature] Extend Guard Methods to Return Validated Arguments Open

CommunityToolkit/dotnet#1110 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
Use `field` keyword on generated relay commands Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1073 · 2 comments · 5 reactions · 0 assignees · Indexed Sep 15, 2026
`RaisePropertyChanged` method in `ObservableObject` Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1086 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
`[RelayCommand]` does not work with default/optional arguments as the command parameter Open

bug :bug:

CommunityToolkit/dotnet#1088 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Properties generated from private fields do not conflict/trigger CS0108 or any other warning Open

bug :bug:

CommunityToolkit/dotnet#1092 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Setting the default value for the parameter of ExecuteAsync(object? parameter) to equal null Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1099 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Messenger keeps stacking messages even it is unregistered Open

bug :bug:

CommunityToolkit/dotnet#1103 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Add analyzer to check Guard clauses used for non-arguments Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1106 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
The IsEmail method doesn't comply with RFC 5321 Open

CommunityToolkit/dotnet#1108 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Allow ObservableObject/INotifyPropertyChanged generator to work with interface specified Open

CommunityToolkit/dotnet#1107 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Incorrect partial method prototypes for generated observable properties Open

bug :bug:

CommunityToolkit/dotnet#1109 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ObservableProperty failed in release mode Open

bug :bug:

CommunityToolkit/dotnet#1111 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error MVVMTK0015 when the desired NotifyPropertyChangedFor property is an explicit interface implementation Open

bug :bug:

CommunityToolkit/dotnet#1114 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
AsyncCollectionRequestMessage<T> creates a CancellationTokenSource that never gets disposed Open

bug :bug:

CommunityToolkit/dotnet#1117 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Trimming warning for ObservableRecipient.IsActive is useless, and AOT warning is not helpful Open

CommunityToolkit/dotnet#1123 · 0 comments · 4 reactions · 0 assignees · Indexed Sep 15, 2026
Non-cancelling, non-concurrent AsyncRelayCommand Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1125 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Allow ref struct on Generic ThrowHelper methods Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1127 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
RefTuple Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1128 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Overload resolution picks Toolkit's `Span<T>` extensions over BCL in .NET 10 Open

bug :bug:

CommunityToolkit/dotnet#1138 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Resizer: variable font files: unable to load valid file names Open

bug :bug:

CommunityToolkit/dotnet#1143 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Undocumented change in RelayCommand compared to MVVM Light Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1148 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Refreshing all properties of an ObservableObject Open

CommunityToolkit/dotnet#1160 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add the `partial` modifier to the generated property of the Relay Command Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1164 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
SelectionChangedCommandParameter is evaluated before SelectedItem updates in .NET 11 Open

bug :bug: mvvm-toolkit :toolbox: needs author feedback :memo:

CommunityToolkit/dotnet#1165 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[BUG] [ObservableProperty] OnChanged Callback Not Firing with TwoWay Binding Open

bug :bug: mvvm-toolkit :toolbox: needs author feedback :memo:

CommunityToolkit/dotnet#1166 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add flag to NotifyPropertyChangedFor and NotifyCanExecuteChangedFor that allows notification on sub property changes Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1168 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Add a Property in RelayCommandAttribute to allow to set the XXXX part of autogenerated name "XXXXCommand" instead of pick the method name. Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1172 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Optionally generate partial method or call method optionally when using ObservablePropertyAttribute Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1178 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Refactor ObservableValidator to be AOT Compatible Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1180 · 2 comments · 6 reactions · 0 assignees · Indexed Sep 15, 2026
Downgrade Microsoft.Bcl.AsyncInterfaces to v9 Open

CommunityToolkit/dotnet#1186 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ParallelHelper.For: integer overflow in range length causes single-threaded fallback and OverflowException on valid inputs Open

bug :bug:

CommunityToolkit/dotnet#1188 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
AsyncRelayCommand causes InvalidOperation_HandleIsNotInitialized crashes in .NET 10 version of MAUI Open

bug :bug:

CommunityToolkit/dotnet#1193 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
CommunityToolkit.MVVM 8.4.1 and 8.4.2 seems to break intellisense on VS2022 Open

bug :bug:

CommunityToolkit/dotnet#1194 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
SafeBufferMemoryManager Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1197 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
PointerMemoryManager Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1198 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Chart Blured Open

bug :bug:

CommunityToolkit/dotnet#1201 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[MVVM] `AttachedProperty`/`DirectProperty`/`StyledProperty` source generators Open

feature request :mailbox_with_mail:

CommunityToolkit/dotnet#1203 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
Opt-in ExecutionFailed event with Handled semantics on the relay commands Open

CommunityToolkit/dotnet#1205 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
RelayCommand<T>.CanExecute(null) returns false for value types without a predicate Open

bug :bug:

CommunityToolkit/dotnet#1206 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
IBufferWriterExtensions.Write : actively harmful Open

bug :bug:

CommunityToolkit/dotnet#1208 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

CommunityToolkit/dotnet

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