static async Task WriteFileAsync(string fileName, IReadOnlyList<ImageReference> images, FileHeader cic, BookmarkCollection bookmarks, IProgress<int> progress)
{
using (FileStream writeStream = new FileStream(fileName, FileMode.Create, FileAccess.Write))
{
cic.Save(writeStream);
bookmarks.Save(writeStream);
using (BinaryWriter writer = new BinaryWriter(writeStream, System.Text.Encoding.Unicode, true))
{
writer.Write(images.Count); // 画像数
for (int i = 0; i < images.Count; i++)
{
await images[i].SaveAsync(writer).ConfigureAwait(false);
progress?.Report((i + 1) * 100 / images.Count);
}
}
}
}
public async Task SaveAsync(string fileName, IProgress<int> progress)
{
using (EnterSingleOperation())
using (EnterUndirtiableSection())
{
var inconsistency = CheckInconsistency();
if (inconsistency != ConsistencyValidatedDataTypes.None)
throw new InconsistentDataException(Properties.Resources.InconsistentData, inconsistency);
var header = new FileHeader(Title, Author, DateOfPublication, PageTurningDirection, Thumbnail);
await WriteFileAsync(fileName, Images.ToArray(), header, Bookmarks, progress).ConfigureAwait(false);
FileVersion = header.FileVersion;
IsDirty = false;
}
}
