35 lines
1.1 KiB
C#
35 lines
1.1 KiB
C#
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// Copyright (c) 2012-2018 fo-dicom contributors.
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// Licensed under the Microsoft Public License (MS-PL).
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using Dicom;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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using Windows.Storage.Pickers;
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namespace SimpleViewer.Universal.Services
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{
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public class DicomFileReaderService : IDicomFileReaderService
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{
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public async Task<IList<DicomFile>> GetFilesAsync()
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{
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var picker = new FileOpenPicker();
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picker.FileTypeFilter.Add(".dcm");
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picker.FileTypeFilter.Add(".dic");
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var picks = await picker.PickMultipleFilesAsync().AsTask().ConfigureAwait(false);
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if (picks == null)
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{
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return null;
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}
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var streams = await Task.WhenAll(picks.Select(pick => pick.OpenStreamForReadAsync())).ConfigureAwait(false);
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var files = await Task.WhenAll(streams.Select(DicomFile.OpenAsync)).ConfigureAwait(false);
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return files.Where(file => file != null).ToList();
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}
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}
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}
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