or
/// <summary>/// Shows the report viewer./// </summary>/// <param name="modal">if set to <c>true</c> [modal].</param>public void ShowReportViewer(bool modal = false){ this.WindowStartupLocation = WindowStartupLocation.CenterScreen; this.TelerikReportViewer.ViewMode = ViewMode.PrintPreview; //// Uncommenting this line results in the problem... ////this.TelerikReportViewer.ZoomMode = ZoomMode.FullPage; this.ShowWindow(modal); this.window = ParentOfTypeExtensions.ParentOfType<Window>(this); this.window.Topmost = true; this.window.ShowInTaskbar = true; this.window.Activate();}