APNSoft Controls [4.5.2.20] - API Reference
APNSoftDataGrid.ResetSortedColumn Method 
 This method removes the 'Sorted' attribute from the column. 
[Visual Basic]
Public Sub ResetSortedColumn()
[C#]
public void ResetSortedColumn();
See Also
APNSoftDataGrid Class | APNSoft.WebControls Namespace