/// <summary>
/// Return a Preview Image for a View
/// </summary>
/// <param name="workbookId"></param>
/// <param name="viewId"></param>
/// <returns></returns>
public byte[] GetPreviewImage(string workbookId, string viewId)
{
var url = _onlineUrls.Url_ViewThumbnail(workbookId, viewId, OnlineSession);
var webRequest = CreateLoggedInWebRequest(url);
webRequest.Method = "GET";
var response = GetWebResponseLogErrors(webRequest, "get view thumbnail");
byte[] thumbnail;
using (var stream = response.GetResponseStream())
{
using (var ms = new MemoryStream())
{
stream.CopyTo(ms);
thumbnail = ms.ToArray();
}
}
return(thumbnail);
}
