>>>In a grid, does one normally define a column's ControlSource?
>>>
>>>I do set the currentcontrol's ControlSource property, but I'm unsure whether the column itself should have its ControlSource set to anything (maybe same as current control)?
>>>
>>>TIA
>>
>>Yes, column should have ControlSource property set.
>
>Why would one set a column's ControlSource property to a different value than the column's CurrentControl's ControlSource? Hope that question makes sense :)

Generally, you set the controlsource to column only, and it then applies to all controls in it. You may have multiple controls (which one will display depends on .dynamiccurrentcontrol), and they may have different controlsources if you want. You can even have unbound columns. It's flexible.