mirror of
https://github.com/microsoft/PowerToys.git
synced 2026-04-03 17:56:44 +02:00
## Summary of the Pull Request This PR introduces a new method `bool SetProperty<T>(ref T field, T value, [CallerMemberName] string? propertyName = null)` on `BaseObservable`. The method updates the backing field only when the new value differs from the current one and raises property change notifications only in that case. #### Summary - Adds `SetProperty<T>` to `BaseObservable` to guard property change notifications behind an actual value change. - SDK API is not affected. - Prevents unnecessary notifications from leaving the extension boundary. - Reduces redundant updates and saves a few round-trips between COM objects and view models. - Improves overall efficiency without changing observable behavior for consumers. <!-- Please review the items on the PR checklist before submitting--> ## PR Checklist - [ ] Closes: #xxx <!-- - [ ] Closes: #yyy (add separate lines for additional resolved issues) --> - [ ] **Communication:** I've discussed this with core contributors already. If the work hasn't been agreed, this work might be rejected - [ ] **Tests:** Added/updated and all pass - [ ] **Localization:** All end-user-facing strings can be localized - [ ] **Dev docs:** Added/updated - [ ] **New binaries:** Added on the required places - [ ] [JSON for signing](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ESRPSigning_core.json) for new binaries - [ ] [WXS for installer](https://github.com/microsoft/PowerToys/blob/main/installer/PowerToysSetup/Product.wxs) for new binaries and localization folder - [ ] [YML for CI pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ci/templates/build-powertoys-steps.yml) for new test projects - [ ] [YML for signed pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/release.yml) - [ ] **Documentation updated:** If checked, please file a pull request on [our docs repo](https://github.com/MicrosoftDocs/windows-uwp/tree/docs/hub/powertoys) and link it here: #xxx <!-- Provide a more detailed description of the PR, other things fixed, or any additional comments/features here --> ## Detailed Description of the Pull Request / Additional comments <!-- Describe how you validated the behavior. Add automated tests wherever possible, but list manual validation steps taken as well --> ## Validation Steps Performed
17 lines
585 B
C#
17 lines
585 B
C#
// Copyright (c) Microsoft Corporation
|
|
// The Microsoft Corporation licenses this file to you under the MIT license.
|
|
// See the LICENSE file in the project root for more information.
|
|
|
|
namespace Microsoft.CommandPalette.Extensions.Toolkit;
|
|
|
|
public partial class Command : BaseObservable, ICommand
|
|
{
|
|
public virtual string Name { get; set => SetProperty(ref field, value); } = string.Empty;
|
|
|
|
public virtual string Id { get; set; } = string.Empty;
|
|
|
|
public virtual IconInfo Icon { get; set => SetProperty(ref field, value); } = new();
|
|
|
|
IIconInfo ICommand.Icon => Icon;
|
|
}
|