DocumentSavingArgs

DocumentSavingArgs class

An argument passed into Notify.

To learn more, visit the Save a Document documentation article.

public sealed class DocumentSavingArgs

Properties

Name	Description
EstimatedProgress { get; }	Overall estimated percentage progress.

Examples

Shows how to manage a document while saving to html.

public void ProgressCallback(SaveFormat saveFormat, string ext)
{
    Document doc = new Document(MyDir + "Big document.docx");

    // Following formats are supported: Html, Mhtml, Epub.
    HtmlSaveOptions saveOptions = new HtmlSaveOptions(saveFormat)
    {
        ProgressCallback = new SavingProgressCallback()
    };

    var exception = Assert.Throws<OperationCanceledException>(() =>
        doc.Save(ArtifactsDir + $"HtmlSaveOptions.ProgressCallback.{ext}", saveOptions));
    Assert.That(exception?.Message.Contains("EstimatedProgress"), Is.True);
}

/// <summary>
/// Saving progress callback. Cancel a document saving after the "MaxDuration" seconds.
/// </summary>
public class SavingProgressCallback : IDocumentSavingCallback
{
    /// <summary>
    /// Ctr.
    /// </summary>
    public SavingProgressCallback()
    {
        mSavingStartedAt = DateTime.Now;
    }

    /// <summary>
    /// Callback method which called during document saving.
    /// </summary>
    /// <param name="args">Saving arguments.</param>
    public void Notify(DocumentSavingArgs args)
    {
        DateTime canceledAt = DateTime.Now;
        double ellapsedSeconds = (canceledAt - mSavingStartedAt).TotalSeconds;
        if (ellapsedSeconds > MaxDuration)
            throw new OperationCanceledException($"EstimatedProgress = {args.EstimatedProgress}; CanceledAt = {canceledAt}");
    }

    /// <summary>
    /// Date and time when document saving is started.
    /// </summary>
    private readonly DateTime mSavingStartedAt;

    /// <summary>
    /// Maximum allowed duration in sec.
    /// </summary>
    private const double MaxDuration = 0.1d;
}

See Also

• namespace Aspose.Words.Saving
• assembly Aspose.Words