TheXamlGuy
23 lines
645 B
C#
23 lines
645 B
C#
using Microsoft.Extensions.DependencyInjection;
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namespace Toolkit.Foundation;
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public class NavigateBackHandler(IComponentScopeProvider provider) :
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INotificationHandler<NavigateBack>
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{
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public async Task Handle(NavigateBack args,
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CancellationToken cancellationToken)
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{
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if (provider.Get(args.Scope ?? "Root")
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is ComponentScopeDescriptor descriptor)
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{
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if (descriptor?.Services?.GetService<INavigationScope>() is INavigationScope navigationScope)
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{
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await navigationScope.NavigateBackAsync(args.Context, cancellationToken);
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}
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}
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}
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}
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