CheckBox в DBGrid

Code:

procedure DrawGridCheckBox(Canvas: TCanvas; Rect: TRect; Checked: boolean);

var

DrawFlags: Integer;

begin

Canvas.TextRect(Rect, Rect.Left + 1, Rect.Top + 1, ' ');

DrawFrameControl(Canvas.Handle, Rect, DFC_BUTTON, DFCS_BUTTONPUSH or DFCS_ADJUSTRECT);

DrawFlags := DFCS_BUTTONCHECK or DFCS_ADJUSTRECT;// DFCS_BUTTONCHECK

if Checked then

   DrawFlags := DrawFlags or DFCS_CHECKED;

DrawFrameControl(Canvas.Handle, Rect, DFC_BUTTON, DrawFlags);

end;

Code:

procedure TForm1.DBGrid1DrawColumnCell(Sender: TObject; const Rect: TRect;

DataCol: Integer; Column: TColumn; State: TGridDrawState);

begin

if Column.FieldName = 'WEIGHT' then // Модифицируйте под себя

   if Column.Field.AsInteger > 10 then

     DrawGridCheckBox(DBGrid1.Canvas, Rect, true)

   else

     DrawGridCheckBox(DBGrid1.Canvas, Rect, false)

end;

Code:

procedure TfrmMain.DBGrid1ColEnter(Sender: TObject);

begin

with TDBGrid(Sender) do

   if SelectedField.FieldName = 'Weight' then // Модифицируйте под себя

     Options := Options - [dgEditing]

   else

     Options := Options + [dgEditing]

end;