Well, there are a lot of factors at work here. First, the ActiveRow in the grid appears the same way that a selected row does by default. So are you sure the row is really selected? Or is it just active?
You might also need to select the cell, rather than just activating it.
And just as an FYI, nothing to do with the question, this "this.ultraGrid1.Rows[ultraGrid1.ActiveRow.Index]" is exactly the same as"this.ultraGrid1.ActiveRow". So this line of code is rather inefficient.
Hi,
The easiest thing to do would be to handle the KeyDown event of the grid and handle this in code. There's no key action mapping for this.