To select the first row using arrow key when the current selection is in the last row and viceversa of GridListControl, use TableControlCurrentCellKeyDown event. This handles the key down on the current cell and also invokes the CurrentCellShowingDropDown event as the GridList control displays the dropdown grid to select the records.
In the given sample, the GridList control is added as a column for the grid grouping control.
Note: Fire the TableControlCurrentCellKeyDown event with in CurrentCellShowingDropDown event.
The following image displays the GridList control with the drop down grid.
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