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LOMBI
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#19

Re: Daten anzeigen in StringGrid und TEdit

  Alt 5. Jun 2007, 12:24
Delphi-Quellcode:
procedure TDemoForm.cmdItemAddExecute(Sender: TObject);
begin
  with DatModul, ItemDlg do
  begin
    ...
    if ShowModal = mrOK then
      begin
        QueryAdr.Append;
        QueryAdr.FieldByName('Name1').AsString := EdName1.Text;
        ...
        QueryAdr.Post;
        if QueryAdr.Locate('name1', EdName1.Text, []) then
          StringGrid.Row := QueryAdr.RecNo;
     end;

procedure TDemoForm.DataSetChanged(DataSet: TDataSet);
begin
  if DataSet.Active
    then StringGrid.RowCount := Max(Succ(DataSet.RecordCount), 2)
    else StringGrid.RowCount := 2;
         StringGrid.Invalidate;
end;

procedure TFDemoForm.DataSourceDemoDataChange(Sender: TObject; Field: TField);
begin
   if not Assigned(Field) then
     with Sender as TDataSource do
       if DataSet.Tag = 0 then
         DataSetChanged(DataSet);
end;
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