3rdpartylibs/fastreports.wpf/FastReport.WPF/Report.WPF.cs

using FastReport.Preview;

namespace FastReport
{
    partial class Report
    {
        private WpfPreviewControl wpfPreview;
        
        /// <summary>
        /// Gets or sets the WPF preview control.
        /// </summary>
        public WpfPreviewControl WpfPreview
        {
            get => wpfPreview;
            set
            {
                wpfPreview = value;
                if (wpfPreview != null)
                    Preview = wpfPreview.InnerPreview;
            }
        }


        /// <summary>
        /// Prepares the report and shows it in the provided PreviewControl (async way).
        /// </summary>
        /// <param name="preview">The preview control.</param>
        public void PrepareAsync(WpfPreviewControl preview) => PrepareAsync(preview?.InnerPreview);
    }
}