Dan Clark
22 lines
609 B
C#
22 lines
609 B
C#
namespace Toolkit.Foundation;
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public class SelectFoldersHandler(IFolderProvider folderProvider) :
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IAsyncHandler<SelectionEventArgs<FolderFilter>, IReadOnlyCollection<string>?>
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{
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public async Task<IReadOnlyCollection<string>?> Handle(SelectionEventArgs<FolderFilter> args,
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CancellationToken cancellationToken = default)
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{
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if (args.Sender is FolderFilter filter)
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{
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if (await folderProvider.SelectFolders(filter)
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is { Count: > 0 } folders)
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{
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return folders;
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}
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}
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return default;
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}
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}
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