IPageSavingCallback.OnFinish

IPageSavingCallback.OnFinish method

Method which will be called when all pages are written.

public void OnFinish()

Examples

Shows how to save multi page document to user-provided streams using page saving callback.

[Test] 
public void UsePageSavingCallbackToSavePageToSeparateStreams()
{
    var project = new Project(DataDir + "Homemoveplan.mpp");

    var imageSaveOptions = new ImageSaveOptions(SaveFileFormat.Png);

    var callback = new CustomPageSavingCallback();
    imageSaveOptions.PageSavingCallback = callback;
    imageSaveOptions.RenderToSinglePage = false;
    project.Save(Stream.Null, imageSaveOptions);

    foreach (var streams in callback.PageStreams)
    {
        // process each page stream
    }
}

private sealed class CustomPageSavingCallback : IPageSavingCallback
{
    public List<MemoryStream> PageStreams { get; } = new List<MemoryStream>();

    public void PageSaving(PageSavingArgs args)
    {
        var memoryStream = new MemoryStream();
        args.Stream = memoryStream;
        args.KeepStreamOpen = false;
        this.PageStreams.Add(memoryStream);
    }

    public void OnFinish()
    {
    }
}

See Also

IPageSavingCallback.PageSaving