This sample demonstrates the Gantt multi-sorting feature. To sort two or more columns, hold the CTRL key, and click the column header.
The sorting feature enables you to order data in a particular direction. It can be enabled by setting allowSorting to true. To sort a Gantt column, click the column header. The icons (ascending) and (descending) specifies the sort direction of a column. By default, the multi-sorting feature is enabled in Gantt. To sort multiple columns, hold the CTRL key, and then click the column header. To clear sort for a column, hold the SHIFT key, and then click the column header. In this demo, multiple sorting enabled on load time by assigning multiple columns into sortSettings property.