private void btnApplyCustomStyle_Click(object sender, RoutedEventArgs e)
 {
     #region #ApplyCustomStyle
     VisualDayViewGroupByResource visualDayViewElement = LayoutHelper.FindElementByType(schedulerControl1, typeof(VisualDayViewGroupByResource)) as VisualDayViewGroupByResource;
     if (visualDayViewElement != null)
     {
         visualDayViewElement.Style = this.Resources.MergedDictionaries[2]["CustomDayViewGroupByResourceStyle"] as System.Windows.Style;
     }
     #endregion #ApplyCustomStyle
 }
 private void schedulerControl1_CustomizeVisualViewInfo(object sender, DevExpress.Xpf.Scheduler.CustomizeVisualViewInfoEventArgs e)
 {
     // Determine whether the currently active view is the Day View and appointments are grouped by resource.
     if (e.VisualViewInfo is VisualDayViewGroupByResource)
     {
         VisualDayViewGroupByResource dayViewByResource = (VisualDayViewGroupByResource)e.VisualViewInfo;
         // Hide day headers.
         dayViewByResource.ShowDayHeaders = false;
         // Hide time ruler headers.
         dayViewByResource.ShowTimeRulerHeader = false;
     }
 }