How to prevent the AddNew record from showing up?
AddNew record is a record which is used to add new record to the Grid and it appears on the top of the Grid. To prevent this, the AllowNew property has to be set as false. Please refer the below code snippet which illustrates this:
this.GridGroupingControl1.TableDescriptor.AllowNew = false;
Me.GridGroupingControl1.TableDescriptor.AllowNew = False