ShowThumbnails Property (WebReportViewerSessionOptions)
Gets or sets if the panel with thumbnails is already opened when the Web Report Viewer is loaded. This property is ignored if ThumbnailsAvailable is false.
Platforms: Windows 10 (Version 21H2 - 23H2), Windows 11 (21H2 - 22H2), Windows Server 2016 - 2022
.NET: .NET Framework 4.8, .NET 6, .NET 8, .NET 9