[lazarus] Object inspector edit/combobox

[Karl Brandt]

Micha Nelissen wrote:

> Some time ago, the edit worked, but the combobox did not. It did appear, 
> but when it disappeared it was gone for good. The window handle was 
> destroyed and it did not come back. I changed the parent of the combobox 
> to be the grid itself and that worked nicely, so I thought: why would 
> you not want it like this. However: with current cvs it does seem to 
> work; the combobox does appear, and keeps doing so, so it probably was 
> another bug.
> 

There was two problems: Text property  and  events of TComboBox were not
working.

Now these are fixed.

karl