protected virtual void OnChangeFileName()
{
if (ChangeFileName != null)
{
ChangeFileName.Invoke(this, System.EventArgs.Empty);
}
}
/// <summary>
/// 写真読み込み家の初期化
/// </summary>
private void PhotoInitialize()
{
#region ファイル読み込み
SelectPhotoDirCommand = new ReactiveCommand();
SelectPhotoDirCommand.Subscribe(() => SelectDirectory(path => {
Config.Value.PhotoDir = path;
Config.ForceNotify();
}));
SelectExportDirCommand = new ReactiveCommand();
SelectExportDirCommand.Subscribe(() => SelectDirectory(path => {
Config.Value.ExportDir = path;
Config.ForceNotify();
}));
ReadPhotoCommand = new ReactiveCommand();
ReadPhotoCommand.Subscribe(async() => {
IsPhotoUIEnable.Value = false;
var photos = await LoadPhotos(new Progress <string>(msg => Log(msg)));
//反映
Photos.Clear();
Tags.Clear();
Photos.AddRangeOnScheduler(photos);
Tags.AddRangeOnScheduler(Config.Value.Tags);
IsPhotoUIEnable.Value = true;
Log($"{photos.Length}枚の画像を読み込み。プレビュー画像が古い場合、{Config.Value.PreviewTempPath}を削除してから再度実行してください。");
});
#endregion
// フィルタ
IsPhotoUIEnable.PropertyChangedAsObservable()
.Select(x => Photos.AsEnumerable())
.CombineLatest(TagFilterAll, TagFilterNone, TagFilterTag, TagFilterSelectedTag,
(p, isAll, isNone, isTag, tagText) => {
// RadioButtonが2回判定が来る, trueがふたつあるときは無視
if ((isAll ? 1 : 0) + (isNone ? 1 : 0) + (isTag ? 1 : 0) > 1)
{
return(null);
}
if (isAll)
{
return(p);
}
else if (isNone)
{
return(p.Where(x => x.TagDetails.Length == 0));
}
else if (isTag)
{
return(p.Where(x => x.TagDetails.Any(t => t.ToString().Equals(tagText))));
}
else
{
throw new NotImplementedException();
}
})
.Where(photos => photos != null)
.Subscribe(photos => {
FilteredPhotos.Clear();
FilteredPhotos.AddRangeOnScheduler(photos);
});
#region ファイル名変更
SelectedPhoto.Where(x => x != null)
.Subscribe(p => {
ChangeFileName.Value = p.OriginalName;
});
ChangeFileNameCommand =
ChangeFileName.Select(x => !string.IsNullOrWhiteSpace(x))
.ToReactiveCommand();
ChangeFileNameCommand.Subscribe(() => {
var oldName = SelectedPhoto.Value.OriginalName;
var newName = ChangeFileName.Value;
var newPath = Path.GetFullPath($"{Config.Value.PhotoDir}/{newName}");
if (File.Exists(newPath))
{
Log("すでに存在するファイル名です");
return;
}
File.Move(SelectedPhoto.Value.OriginalPath, newPath);
SelectedPhoto.Value.OriginalName = newName;
// サムネが消えるのでリロードする
SelectedPhoto.Value.GeneratePreviewImage();
Log($"ファイル名を変更 {oldName} -> {newName}");
});
#endregion
#region Tag
AddTagCommand =
NewTagName.Select(x => !string.IsNullOrWhiteSpace(x))
.ToReactiveCommand(false);
AddTagCommand.Subscribe(() => {
var tag = Tags.FirstOrDefault(x => x.Name.Equals(NewTagName.Value));
if (tag == null)
{
Tags.AddOnScheduler(new Tag()
{
CreateAt = DateTime.Now,
Name = NewTagName.Value,
Description = NewTagDescription.Value,
});
}
else
{
tag.Description = NewTagDescription.Value;
}
});
ToggleTagCommand =
SelectedPhoto.Select(x => x != null)
.ToReactiveCommand <Tag>(false);
//タグがある場合は削除、なければ追加
ToggleTagCommand.Subscribe(t => {
var tagList = SelectedPhoto.Value.TagDetails.ToList();
var target = tagList.FirstOrDefault(x => x.Name.Equals(t.Name));
if (target != null)
{
tagList.Remove(target);
}
else
{
tagList.Add(t);
}
SelectedPhoto.Value.TagDetails = tagList.ToArray();
SelectedPhoto.ForceNotify();
});
#endregion
#region Export
ExportCommand = IsPhotoUIEnable.ToReactiveCommand();
ExportCommand.Subscribe(async() => {
IsPhotoUIEnable.Value = false;
// ファイルの削除
if (Directory.Exists(Config.Value.ExportDir))
{
Directory.Delete(Config.Value.ExportDir, true);
Log($"{Config.Value.ExportDir}を削除");
}
// データのエクスポート
await ExportPhotos(new Progress <string>(msg => Log(msg)));
// Webから参照するデータをエクスポートする
var data = new JObject() as dynamic;
data.photos = JArray.FromObject(Photos.ToArray());
data.tags = JArray.FromObject(Tags.ToArray());
data.update = DateTime.Now;
var json = JsonConvert.SerializeObject(data, Formatting.Indented);
File.WriteAllText($"{Config.Value.ExportDir}/{Config.Value.ExportFileName}", json, Encoding.UTF8);
Log($"{Config.Value.ExportFileName}に設定ファイルを出力");
// 情報のエクスポート
Config.Value.Photos = Photos.ToArray();
Config.Value.Tags = Tags.ToArray();
SaveConfig();
IsPhotoUIEnable.Value = true;
Log("エクスポート完了");
Process.Start(Config.Value.ExportDir);
});
#endregion
ClosingCommand = new ReactiveCommand();
ClosingCommand.Subscribe(() => {
SaveConfig();
});
}