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lazarus-ccr/components/rx/Demos/RxDBGrid/rxdbgridmainunit.pas

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unit RxDBGridMainUnit;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs, rxmemds,
DB, rxdbgrid, ExtCtrls, Buttons, Menus, ActnList;
type
{ TRxDBGridMainForm }
TRxDBGridMainForm = class(TForm)
actCalcTotal: TAction;
actOptimizeWidthCol1: TAction;
actOptimizeColumnsWidthAll: TAction;
ActionList1: TActionList;
Button1: TButton;
Button2: TButton;
Datasource1: TDatasource;
MenuItem1: TMenuItem;
MenuItem2: TMenuItem;
MenuItem3: TMenuItem;
MenuItem4: TMenuItem;
Panel1: TPanel;
PopupMenu1: TPopupMenu;
RxDBGrid1: TRxDBGrid;
RxMemoryData1: TRxMemoryData;
procedure actCalcTotalExecute(Sender: TObject);
procedure actOptimizeColumnsWidthAllExecute(Sender: TObject);
procedure actOptimizeWidthCol1Execute(Sender: TObject);
procedure FormCreate(Sender: TObject);
private
{ private declarations }
public
{ public declarations }
end;
var
RxDBGridMainForm: TRxDBGridMainForm;
implementation
{ TRxDBGridMainForm }
procedure TRxDBGridMainForm.FormCreate(Sender: TObject);
begin
RxMemoryData1.Open;
RxMemoryData1.AppendRecord([1, 'Lazarus 0.9.23', 0]);
RxMemoryData1.AppendRecord([2, 'Delphi 7.0 Prof', 990]);
RxMemoryData1.AppendRecord([3, 'Open Office 2.2.0', 0]);
RxMemoryData1.AppendRecord([4, 'Microsof Office', 150]);
RxDBGrid1.CalcStatTotals; //fix error in GotoBookmark
end;
procedure TRxDBGridMainForm.actCalcTotalExecute(Sender: TObject);
begin
RxDBGrid1.CalcStatTotals; //fix error in GotoBookmark
end;
procedure TRxDBGridMainForm.actOptimizeColumnsWidthAllExecute(Sender: TObject);
begin
RxDBGrid1.OptimizeColumnsWidthAll;
end;
procedure TRxDBGridMainForm.actOptimizeWidthCol1Execute(Sender: TObject);
begin
TRxColumn(RxDBGrid1.SelectedColumn).OptimizeWidth;
end;
initialization
{$I rxdbgridmainunit.lrs}
end.