public object GetCellValue(IGridColumn <TModel> column, TModel item) { if (column.CellCondition != null && !column.CellCondition(item)) { return(null); } var value = column.ColumnValueRender(item, HtmlHelper); if (column.Encode && value != null && !(value is IHtmlString)) { value = HttpUtility.HtmlEncode(value.ToString()); } return(value); }