Sponser Link
Add combo box columns to infragistics ultra grid in vb.net
Drag and drop the ultra combo box into form and hide it. After set the data source to grid, assign the values list to grid column.
dsTimeSheet = dal_TGSystemSysData.readDBTGTimeSheet _
(vErrorMsg, CDate(udtCurrentDate.Value).ToString("yyyy-MM-dd"), pvTGSystemLoginUserEmpNumber)
dsTimeSheet.AcceptChanges()
UltraGridTimesheetList.DataSource = dsTimeSheet.Tables(0)
Me.UltraGridTimesheetList.DisplayLayout.Bands(0).Columns("Product").ValueList = ucmbProduct