chwprint1.pas

湖滨小区物业管理系统主要是针对湖滨小区的物业管理公司作为使用对象而开发的

unit chwprint1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs,connectdlg, StdCtrls, Buttons, Grids, DBGrids, DB, ADODB,
  DBTables, OleCtrls, grproLib_TLB, OleServer, ExtCtrls;

type
  Tchwprint = class(TForm)
    ADOQuery1: TADOQuery;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    GridppReport1: TGridppReport;
    GRPrintViewer1: TGRPrintViewer;
    BitBtn3: TBitBtn;
    Panel1: TPanel;
    Panel2: TPanel;
    procedure BitBtn2Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure BitBtn3Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  chwprint: Tchwprint;

implementation

{$R *.dfm}

procedure Tchwprint.BitBtn2Click(Sender: TObject);
begin
close;
end;

procedure Tchwprint.BitBtn1Click(Sender: TObject);
begin
     GridppReport1.Print( true );
end;

procedure Tchwprint.FormShow(Sender: TObject);
begin
   gridppreport1.LoadFromFile(ExtractFileDir(ParamStr(0)) +'\'+'1.grf');


    grprintViewer1.Report := GridppReport1;


   grprintViewer1.Start();


end;

procedure Tchwprint.BitBtn3Click(Sender: TObject);
begin
gridppreport1.PrintPreview(true);
end;

end.