I'm working with the inmethod datagrid. The grid is editable, and I have it working just as the examples show, with a couple of cells that contain text. As in the examples, clicking on a row changes some cells into TextField components that can be edited.
Now I would like to create a cell that displays text, but when the row is clicked the cell turns into a DropDownChoice component. I've tried to mimic the EditablePropertyColumn and the TextFieldPanel with my own EditableDropDownPropertyColumn and a DropDownPanel. These render fine and let me select from the dropdown, but things go wrong when I press the submit icon. I get an exception: "Attempt to set model object on null model of component" If/When I have time I will make a quickstart, but If anyone already has this kind of thing working I would appreciate very much seeing the code. Will
