public new bool AddPreviewRowTemplateControl(int visibleIndex, GridViewTablePreviewRow row, int spanCount)
        {
            var previewRow = Grid.Templates.PreviewRow;

            if (previewRow == null || IsGridExported)
            {
                return(false);
            }

            AddTemplateToControl(
                CreateTemplateCell(row, spanCount),
                previewRow,
                new GridViewPreviewRowTemplateContainer(
                    Grid,
                    DataProxy.GetRowForTemplate(visibleIndex),
                    visibleIndex
                    ),
                PreviewRowTemplates
                );

            return(true);
        }
 public new bool AddPreviewRowTemplateControl(int visibleIndex, GridViewTablePreviewRow row, int spanCount)
 {
     var previewRow = Grid.Templates.PreviewRow;
     
     if (previewRow == null || IsGridExported) return false;
     
     AddTemplateToControl(
         CreateTemplateCell(row, spanCount), 
         previewRow, 
         new GridViewPreviewRowTemplateContainer(
             Grid, 
             DataProxy.GetRowForTemplate(visibleIndex), 
             visibleIndex
         ), 
         PreviewRowTemplates
     );
     
     return true;
 }