public async Task CreateThumbnail(ImageDocument imageDocument)
{
var originalPath = imageDocument.Pages[0];
var thumbnailDirectory = Path.Combine(_config.ThumbnailDirectory, imageDocument.MetaData.Id.ToString());
var smallThumbnailPath = Path.Combine(thumbnailDirectory, "small.png");
var largeThumbnailPath = Path.Combine(thumbnailDirectory, "large.png");
Directory.CreateDirectory(thumbnailDirectory);
await Task.Run(async() =>
{
using var magick = new MagickImage(originalPath);
magick.Strip();
// 大きいサムネイルを作成
{
magick.Thumbnail(256, 256);
await using var stream = File.Create(largeThumbnailPath);
await magick.WriteAsync(stream);
}
// 小さいサムネイルを作成
{
magick.Thumbnail(64, 64);
await using var stream = File.Create(smallThumbnailPath);
await magick.WriteAsync(stream);
}
});
}
private bool TagFilter(ImageDocument document)
{
if (Tags.All(x => x.IsEnable.Value is false))
{
return(true);
}
return(Tags.Where(x => x.IsEnable.Value)
.Any(x =>
document.GetTags()
.Contains(x.Name)));
}
public TagEditorVm(ImageDocument imageDocument, ConfigService configService)
{
var documentTags = imageDocument.GetTags();
Tags = configService.Tags.ToReadOnlyReactiveCollection(x => new TagItemVm(x, documentTags.Contains(x)))
.AddTo(Disposables);
ApplyCommand = new DelegateCommand(() =>
{
imageDocument.SetTags(
Tags.Where(x => x.IsEnable.Value)
.Select(x => x.Name)
.ToArray());
});
}
public RecentVm(ImageDocument value)
{
Document = value;
if (value is null)
{
// データが物理的に存在していない場合
DisplayName = "不明";
Thumbnail = "Resources/loading.png";
}
else
{
DisplayName = value.DisplayName;
Thumbnail = value.SmallThumbnailAbsolutePath;
}
}
public void OpenWithExplorer(ImageDocument document)
{
Process.Start("explorer", document.DirectoryPath);
}
public TagEditorVm BuildTagVm(ImageDocument document)
{
return(new TagEditorVm(document, _configService));
}