/// <summary>
/// ファイルから読み込む.
/// </summary>
/// <returns></returns>
public async Task <bool> LoadAsync()
{
this.InputRecorder.Clear();
if (String.IsNullOrEmpty(this.InternalName))
{
return(true);
}
try
{
var folder = await ApplicationData.Current.LocalFolder.GetFolderAsync(this.InternalName);
var serializer = new InputTraceSerializer()
{
TargetFolder = folder,
};
var traces = await serializer.DeserializeAsync();
if (traces == null)
{
return(false);
}
this.InputRecorder.SetTraces(traces);
return(true);
}
catch (System.IO.FileNotFoundException ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
return(false);
}
}
/// <summary>
/// ファイルとして保存する.
/// </summary>
/// <returns></returns>
public async Task <bool> SaveAsync()
{
StorageFolder folder;
if (!String.IsNullOrEmpty(this.InternalName))
{
folder = await ApplicationData.Current.LocalFolder.GetFolderAsync(this.InternalName);
}
else
{
folder = await ApplicationData.Current.LocalFolder.CreateFolderAsync(DateTime.UtcNow.Ticks.ToString(), CreationCollisionOption.GenerateUniqueName);
if (folder != null)
{
this.InternalName = folder.Name;
this.DisplayName = DateTime.Now.ToString();
}
}
if (folder == null)
{
return(false);
}
var serializer = new InputTraceSerializer()
{
TargetFolder = folder,
};
await serializer.SerializeAsync(this.InputRecorder);
return(true);
}