public string SaveTrackItem(out ITrackItemCache nextStatus, string path)
{
// ファイルを作成してみて保存パス名を決める
string fileName = string.Empty;
for (int index = 1; index < int.MaxValue; ++index)
{
fileName = string.Format("TrackItem{0:D4}.dat", index);
try
{
string savePath = Path.Combine(path, fileName);
using (Stream stream = new FileStream(savePath, FileMode.CreateNew))
{
stream.SetLength(0);
stream.Flush();
using (TrackItemWriter tiw = new TrackItemWriter(stream))
{
// 保存します
tiw.Write(_item);
// ファイルが作成できたからこれをファイル名にします。
_fileName = fileName;
break;
}
}
}
catch (IOException)
{
// ファイル名が作成できないみたいだらから
continue;
}
}
nextStatus = new TrackItemCacheLoaded(_item, _fileName);
return(_fileName);
}
public void UpdateTrackItem(out ITrackItemCache nextStatus, string path)
{
nextStatus = this;
// 保存されていないのですから、ここでは更新しません。
return;
}
public string SaveTrackItem(out ITrackItemCache nextStatus, string path)
{
nextStatus = this;
// もともとあるものをロードされているので、ここでは保存しない
return(_fileName);
}
public TrackItem GetTrackItem(out ITrackItemCache nextStatus)
{
string filePath = System.IO.Path.Combine(_savePath, _fileName);
using (TrackItemReader tir = new TrackItemReader(filePath))
{
_item = tir.Read();
}
nextStatus = new TrackItemCacheLoaded(_item, _fileName);
return(_item);
}
public TrackItemSummary(SerializationInfo info, StreamingContext context)
{
ID = GenerateID();
int version = info.GetInt32("Version");
PointCount = info.GetInt32("PointCount");
From = info.GetDateTime("From");
To = info.GetDateTime("To");
_name = info.GetString("Name");
Description = info.GetString("Description");
_saveFileName = info.GetString("saveFileName");
_trackItemProxy = new TrackItemCacheNotLoaded(_savePath, _saveFileName);
}
public string SaveTrackItem(out ITrackItemCache nextStatus, string path)
{
// 上書き保存
string savaPath = Path.Combine(path, this._fileName);
using (Stream stream = new FileStream(savaPath, FileMode.Create, FileAccess.Write))
{
stream.SetLength(0);
stream.Flush();
using (TrackItemWriter tiw = new TrackItemWriter(stream))
{
// 保存します
tiw.Write(_item);
}
}
nextStatus = new TrackItemCacheLoaded(_item, _fileName);
return(_fileName);
}
/// <summary>
/// リカバリー用コンストラクタ
/// </summary>
/// <param name="track">リカバリーデータ</param>
/// <param name="filePath">リカバリー元のファイル</param>
public TrackItemSummary(bykIFv1.TrackItem track, string filePath)
{
track.Normalize();
PointCount = track.Items.Count;
From = track.Items[0].Time;
TimeSpan span = System.TimeZoneInfo.Local.GetUtcOffset(From);
From = From.Add(span);
To = track.Items[PointCount - 1].Time;
span = System.TimeZoneInfo.Local.GetUtcOffset(To);
To = To.Add(span);
Description = track.Description;
_name = track.Name;
_trackItemProxy = new TrackItemCacheLoaded(track, filePath);
_saveFileName = filePath;
}
public TrackItemSummary(bykIFv1.TrackItem track)
{
track.Normalize();
ID = GenerateID();
PointCount = track.Items.Count;
From = track.Items[0].Time;
TimeSpan span = System.TimeZoneInfo.Local.GetUtcOffset(From);
From = From.Add(span);
To = track.Items[PointCount - 1].Time;
span = System.TimeZoneInfo.Local.GetUtcOffset(To);
To = To.Add(span);
Description = track.Description;
_name = track.Name;
_trackItemProxy = new TrackItemCacheNotYetSaved(track);
_saveFileName = string.Empty;
}
public TrackItem GetTrackItem(out ITrackItemCache nextStatus)
{
nextStatus = this;
return(this._item);
}
public void UpdateTrackItem(out ITrackItemCache nextStatus, string path)
{
nextStatus = new TrackItemCacheModified(_item, _fileName);
// 処理なし
return;
}
public void UpdateTrackItem(out ITrackItemCache nextStatus, string path)
{
nextStatus = this;
// 処理なし
return;
}
public void UpdateTrackItem(out ITrackItemCache nextStatus, string path)
{
throw new Exception("未ロードから変更へは状態を更新できません。");
}
public string SaveTrackItem(out ITrackItemCache nextStatus, string path)
{
nextStatus = this;
return(_fileName);
}
