public virtual void OnFlush(IThingGraph graph)
{
if (ThingGraphIo != null)
{
if (ThingGraphIo.IoMode == IoMode.Write)
{
ThingGraphIo.Flush(GraphContent);
}
}
}
public bool SaveAs(Iori iori)
{
// save current:
var oldSource = "";
ThingGraphIo sinkIo = null;
if (Data.Source != null)
{
oldSource = this.Data.Source.ToString();
sinkIo = ThingGraphIoManager.GetSinkIO(Data.ContentType, IoMode.Write) as ThingGraphIo;
if (sinkIo != null)
{
sinkIo.Flush(Data);
}
}
// get the new:
sinkIo = ThingGraphIoManager.GetSinkIO(iori, IoMode.Write) as ThingGraphIo;
if (sinkIo == null)
{
return(false);
}
var sink = sinkIo.Open(iori);
// saveAs:
var merger = new ThingGraphMerger {
Progress = this.Progress
};
merger.Use(Data.Data, sink.Data);
merger.AttachThings(sink.Data);
// close and reopen; flush and attach does't work in all cases
sinkIo.Close(sink);
sink = sinkIo.Open(iori);
AttachCurrent(sink, iori.Name);
OnProgress(string.Format("{0} saved as {1}", Path.GetFileNameWithoutExtension(oldSource), iori.Name), -1, -1);
return(true);
}