It occurs an exception when there is not a Dataset defined.

In IB_Grid.pas.

procedure TIB_CustomCombo.DropDown;
var
ItemCount: Integer;
P: TPoint;
Y: Integer;
ListWidth, ListHeight, LeftPos: integer;
SysBorderWidth, SysBorderHeight: integer;
tmpRow: integer;
AllowHorizSB: boolean;
begin
AllowHorizSB := true;
if not PopupList.Visible and ( Width > 20 ) then
begin
DoDropDown;
if FCanDropDown then
begin
ItemCount := DropDownCount;
if ItemCount <= 0 then
ItemCount := 7;
with PopupList do
begin
with DataLink.Dataset do
begin
if not BufferHasBof and not BufferHasEof then =====> HERE

PHA
Nova Odessa / SP - Brazil



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