WPF 去掉Drag a column header here to group by that column

  <dxg:GridControl.View>
     <dxg:TableView x:Name="view"
         ShowGroupPanel="False"
         ShowTotalSummary="True" 
         ShowAutoFilterRow="True" 
         RowAnimationKind="None" 
         WaitIndicatorType="Panel"/>
  </dxg:GridControl.View>

主要是：

 ShowGroupPanel="False"