WebView.DataTransferPackage property

public DataPackage DataTransferPackage { get; }

private void Share_Click(object sender, RoutedEventArgs e)
{
    dataTransferManager = DataTransferManager.GetForCurrentView();
    dataTransferManager.DataRequested += dataTransferManager_DataRequested;
    DataTransferManager.ShowShareUI();
}

void dataTransferManager_DataRequested(DataTransferManager sender, DataRequestedEventArgs args)
{
    DataRequest request = args.Request;
    DataPackage p = WebView7.DataTransferPackage;

    if (p.GetView().Contains(StandardDataFormats.Text))
    {
        p.Properties.Title = "WebView Sharing Excerpt";
        p.Properties.Description = "This is a snippet from the content hosted in the WebView control";
        request.Data = p;
    }
    else
    {
        request.FailWithDisplayText("Nothing to share");
    }
    dataTransferManager.DataRequested -= dataTransferManager_DataRequested;
}