Hi Marco,
Thanks for your interest in Syncfusion products.
We glad to inform you that your requirement
can be achieved using the below code snippet.
[ASPX]
<syncfusion:GridGroupingControl
ID="GridGroupingControl1" runat="server" AutoFormat="Office
2007 Blue" BorderCollapse="Separate"
ClientObjectID="__essentialGrid"
CssClass="GridOffice2007Blue"
DragSelectionBackColor="Yellow"
GroupDropAreaCssClass="GridOffice2007BlueGroupDropArea"
PreventEnterKeyInEditMode="true">
For your convenience we have attached a
sample. Could you use that sample and get back to us if you have any queries.
Let us know if you have any concerns.
Regards,
Satheeskumar S
editing_bd4ef99e.zip